List of currently included artists:
- A.A.H.,  A.A.H. [8]
- A.B.H.G.,  A.B.H.G. [1]
- A.E.,  A.E. [3]
- A.F.,  A.F. [1]
- A.G.,  A.G. [8]
- A.M.,  A.M. [2]
- A.M.C.,  A.M.C. [155]
- A.N.,  A.N. [2]
- A.T.,  A.T. [1]
- A.V.W.,  A.V.W. [2]
- A.W.,  A.W. [4]
- A.W.D.,  A.W.D. [10]
- Aaken, J., J. van Aaken [1]
- Aarland, W., W. Aarland ( fl. 1870- 0) [1]
- Abbay, R.,  Abbay [2]
- Abdool Mullah, S.,  Abdool Mullah [6]
- Abeille De Fontainne,  Abeille De Fontainne [57]
- Abernethy, K., Kate Abernethy [1]
- Abraham, W., Walter Abraham [4]
- Acharius, E., Erik Acharius [14]
- Acharius, E., Erik Acharius (1757- 1819) [14]
- Achí, O., Omar Achí [2]
- Acton, T., Tana Acton [1]
- Acuña-Tarazona, M., Margoth E.  Acuña-Tarazona [5]
- Adachi, S., S. Adachi [3]
- Adachi, S.,  Adachi [3]
- Adam, J., Jakob Adam [1]
- Adam, J.G.,  Adam [1]
- Adam, R.M., Rob. M. Adam ( fl. 1905- 1920) [1]
- Adams, N.L., Nicola Laura Adams [4]
- Adams, Miss.  Adams [3]
- Adati, S.,  Adati [5]
- Afzal Hanid, M.,  Afzal Hanid [2]
- Aguirre-Olavarrieta, I., Ignacio Aguirre-Olavarrieta [1]
- Ah-Lan, L., Lim Ah-Lan [2]
- Aitawade, M.M.,  Aitawade [1]
- Ajdil, M.,  Ajdil [1]
- Aken, J.,  Aken ( fl. 1855- 0) [69]
- Akerlund, P., Peter Akerlund ( fl. 1835- 1871) [48]
- Akip, A., Ahmad Akip [46]
- Al-Shehbaz, I.A., Ihsan A. Al-Shehbaz [48]
- Albers, P., Paul Albers [1]
- Alberto Pérez, J., José Alberto Pérez [1]
- Alboff, N.,  Alboff [5]
- Alcalde, M., Maria Bausá Alcalde ( fl. 1945- 0) [82]
- Alcantara, M.,  Alcantara [123]
- Alcock, B.,  Alcock ( fl. 1902- 0) [4]
- Alderwerelt van Rosenburgh, C.R.W.K.,  Alderwerelt van Rosenburgh [18]
- Aldrovandi, U., Ulisse Aldrovandi [1802]
- Alejandro Suárez, G.,  Alejandro Suárez [1]
- Allen, Bruce, Bruce Allen [1]
- Allen, D.O., Dorothy O., Mrs Paul H. Allen [29]
- Allen, C.K., Caroline Kathryn Allen (1904- 1975) [5]
- Allen, D.O.,  Allen [29]
- Allen, J., John Allen ( fl. 1890- 1900) [147]
- Allevato, S., Sergio Allevato (1971- 0) [2]
- Allport, T., Thomas Allport ( fl. 1830- 0) [1]
- Almeida-Lafetá, R.C., Rita de Cássa Almeida-Lafetá [1]
- Alongi, B., Barbara Alongi [48]
- Alvarado-Cárdenas, L.O., Leonardo O. Alvarado-Cárdenas [1]
- Alvarez, R., Raphael Alvarez [1]
- Álvarez, C., Carlos Álvarez [1]
- Alvarez-Fuentes, O., Orlando Alvarez-Fuentes [1]
- Alwis, W., William Alwis (1843- 1916) [7]
- Alwis, J.,  Alwis ( fl. 1890- 0) [6]
- Alwis, J.,  Alwis ( fl. 1890- 0) [4]
- Alwis, H., Harmanis Alwis [38]
- Amandus Partz, C.H.,  Amandus Partz [3]
- Amberg, E., E. Amberg [2]
- Ambra, O., Orazio Ambra [3]
- Ames, B., Blanche Ames ( fl. 1905- 1920) [32]
- Ames, B., Blanche  Ames ( fl. 1905- 1920) [32]
- Anandakuttan, K., Krista Anandakuttan [1]
- Anderson, S., Sally Anderson [3]
- Anderson, F.W., Frederick William Anderson (1866- 1891) [1]
- Anderson, Fay, Fay Anderson (1931- 0) [292]
- Andrews, J., James Andrews [11]
- Andrews, J., James Andrews [11]
- Andrews, H.C., Henry Charles Andrews ( fl. 1799- 1829) [958]
- Andrews, J., James Andrews (1801- 1865) [11]
- Andrews, M., Milton Andrews [14]
- Andriamiarisoa, L., Lala Roger Andriamiarisoa [52]
- Andriamiarisoa, L.R.,  Andriamiarisoa [1]
- Angell, B., Bobbi Angell (1955- 0) [74]
- Anheisser, R., Roland Anheisser [529]
- Anichini, G., G. Anichini ( fl. 1880- 1920) [23]
- Ansari, R., Raghavan Ansari (1948- 0) [1]
- Anspach,  Anspach ( fl. 1830- 0) [1]
- Anten, D., Djef Anten [16]
- Antoine, F., Franz Antoine (1815- 1886) [139]
- Antonio Barrionuevo,  Antonio Barrionuevo [21]
- Antonio de Silva,  Antonio de Silva [6]
- Antônio dos Santos Silva, M., Marcos Antônio dos Santos Silva [3]
- Apreval, A.R., André Revillon Apreval ( fl. 1875- 1910) [1345]
- Apreval, M., Maurice d’ Apreval [12]
- Aragón, C., Claudia Aragón [9]
- Araújo Primo, B., Bianca Araújo Primo [1]
- Arbeláez, A.L., Alba Luz Arbeláez [12]
- Arbeláez, A., Alba Arbeláez [16]
- Arbo, M.M.,  Arbo [1]
- Archer, W.,  Archer [57]
- Arckenhausen, J.C.P.,  Arckenhausen [36]
- Arduino, P., Pietro Arduino (1728- 1805) [21]
- Arellano, H., Henry Arellano [5]
- Arendsen, A.H., Arentine H. Arendsen ( fl. 1870- 1880) [122]
- Arguelles, C., C. Arguelles ( fl. 1880- 0) [5]
- Arguelles, C.,  Arguelles ( fl. 1880- 0) [5]
- Arias, P., Pedro Arias [9]
- Armstrong, C., Charles Armstrong [2]
- Arnold, M.D., Mary Daisy Arnold (1873- 1955) [2]
- Ashe, W.W.,  Ashe [1]
- Asquith, A., Anna Asquith [14]
- Assumpção, I.T.,  Assumpção [2]
- Assunpção Costa e Silva, P., Pedro Assunpção Costa e Silva [1]
- Atkinson, G., Gerald Atkinson [9]
- Atkinson, G., Gerard Atkinson (1893- 1971) [9]
- Atlee, J., Janis Atlee [22]
- Aubriet, C., Claude Aubriet (1665- 1742) [354]
- Aubriet, C., Claude Aubriet [354]
- Audubon, J.J., John James Audubon [167]
- Audubon, J.J., John James Audubon [167]
- Austin, D.F., Daniel Frank Austin (1943- 0) [6]
- Averyanov, L.V., Leonid V. Averyanov [1]
- Avumatsodo, S.K.,  Avumatsodo [8]
- Ayyappan, N.,  Ayyappan [1]
- Baba, Y.,  Baba [1]
- Badenhorst, P.,  Badenhorst [26]
- Bagot, F.,  Bagot [90]
- Bahr, H.,  Bahr [10]
- Bai, J., Jian-lu Bai [3]
- Baider, C., Claudia Baider [1]
- Baigrie,  Baigrie [2]
- Baijnath, H.,  Baijnath [3]
- Bailey, L.H., Liberty Hide Bailey (1858- 1954) [2]
- Baillon, H.E., Henri Ernest Baillon (1827- 1895) [24]
- Baines, T.,  Baines [5]
- Baker,  Baker [28]
- Baker, J.G., John Gilbert Baker (1834- 1920) [3]
- Baker, E.G., Edmund Gilbert Baker (1864- 1949) [2]
- Baker, D., Dolly Baker [2]
- Baker, R.T.,  Baker [7]
- Balakrishnan, N.P.,  Balakrishnan [1]
- Balezina, O., Oxana Balezina [1]
- Balkwill, M.J., Mandy-Jane Balkwill (1964- 0) [16]
- Balkwill, M.-J.,  Balkwill [13]
- Ball, K., Kate Ball [3]
- Ballain, G., Geoffroy Ballain [2]
- Bally, P.R.O.,  Bally [14]
- Balzac, T.B., Therese Baudry Balzac (1774- 1831) [6]
- Bancheva, S., Svetlana Bancheva [3]
- Bancroft, E.N., Esward Nathaniel Bancroft (1772- 1842) [1]
- Bandiwadekar, P.G.,  Bandiwadekar [1]
- Banik, D.,  Banik [3]
- Barber, M.E., Mary Elizabeth Barber (1818- 1899) [1]
- Barbhuiya, H.A., Hussain Ahmed Barbhuiya (1985- 0) [1]
- Barbosa, A.,  Barbosa [3]
- Barbosa Rodrigues, J., Joao Barbosa Rodrigues (1842- 1909) [343]
- Barker, W.F., Winsome Fanny Barker [126]
- Barker, W.F., Miss Winsome Fanny Barker (1907- 0) [126]
- Barla, J.B.,  Barla [4]
- Barley, A., Anita M. Barley [2]
- Barlow, G., Gillian Barlow (1944- 0) [12]
- Barnard, A., Anne Barnard [124]
- Barnas-Pomeroy, M., Mary Barnas-Pomeroy (1921- 2010) [392]
- Barnes, D., Daphne Barnes [3]
- Barraga, A., Ad.  Barraga [11]
- Barrand, H.,  Barrand [1]
- Barreña, J.-A.,  Barreña [4]
- Barringer, K., Kerry Barringer [7]
- Barrington, D.S., David S. Barrington [12]
- Barrington, D., David Barrington [1]
- Barros da Silvera, J., Joao Barros da Silvera [1]
- Barthel, W.,  Barthel [1]
- Bartholomew, V., Valentine Bartholomew (1799- 1879) [1]
- Bartling, J., Jenny Bartling [59]
- Bartling, L.,  Bartling [3]
- Bartning, L., Ludwig Bartning [32]
- Bartning, L., Ludwig Bartning (1876- 0) [32]
- Barton, W.P.C., Will. P. C. Barton [5]
- Bartusch, G., Gertrud Bartusch ( fl. 1900- 0) [170]
- Basseporte, M.F., Madeleine Françoise Basseporte (1701- 1780) [280]
- Bassi, C. di, Carolina di Bassi [3]
- Bates, M., Mary Bates (1945- 2004) [14]
- Battandier, J.A., Jules Aimé Battandier (1848- 1922) [10]
- Batten, A., Auriol Ursula Batten (1918- 2015) [75]
- Batters, E.A.L., Edward Arthur Lionel Batters (1860- 1907) [2]
- Battle, C., Christine Battle [7]
- Baudry de Balzac, T., Thérèse Baudry de Balzac [1]
- Bauer, Ferdinand, Ferdinand Lukas Bauer (1760- 1826) [206]
- Bauer, F.A., Franz Andreas Bauer (1758- 1840) [30]
- Bauer, F., Franz (Francis) Bauer [6]
- Baumann, J., Jasmin Baumann [13]
- Baurenfeind, G.W., George Wilhelm Baurenfeind (1763- 0) [1]
- Baynes, C.E.,  Baynes [33]
- Bazan, R.J.,  Bazan [25]
- Beach, C., Catherine Beach [4]
- Beatrix, O., Olga Beatrix [2]
- Beaumont, A., Angela Beaumont [10]
- Beaumont, A.J., Angela Jane Beaumont [9]
- Beauverd, G., Gustave Beauverd (1867- 1942) [132]
- Bebb, M.S., Michael Schuck Bebb (1833- 1895) [1]
- Beccari, O., Odoardo Beccari (1843- 1920) [242]
- Becerra, E.,  Becerra [1]
- Beck, G. von, Günther Beck [9]
- Becker, L., Ludwig  Becker ( fl. 1880- 0) [22]
- Becker, J.H.,  Becker [8]
- Beckmann, J., Johanna Beckmann [3]
- Beckmann, J., Johanna Beckmann [3]
- Bednarek-Ochyra, H., Helena Bednarek-Ochyra [1]
- Beentje, H., Henk Beentje [1]
- Beentje, J., Juliet Beentje (1947- 0) [6]
- Beer, J.G., Johann Georg Beer (1803- 1873) [13]
- Behrend, P.,  Behrend [103]
- Beigake, M.Y.,  Beigake [13]
- Beissel, R.,  Beissel [1]
- Bell, T., Terry Bell [2]
- Bell, K., Kathy Bell [1]
- Beltram, H., Hamilton Beltram [1]
- Benjamin Cardenas Valderrama,  Benjamin Cardenas Valderrama [256]
- Bennett, A.W., Alfred William Bennett (1833- 1902) [8]
- Bennett, A., Arthur Bennett (1843- 1929) [4]
- Benois, E.J.,  Benois [7]
- Benstead, M., Mary Benstead [3]
- Berendt, P.,  Berendt [1]
- Berens, E.,  Berens [15]
- Berg, H., Hendrieke Berg [13]
- Berg, A., Albert Berg [29]
- Berg, A., Albert Berg [29]
- Bergasse, M.J.,  Bergasse [24]
- Bergasse, M.-D.,  Bergasse [1]
- Bergeron, B., B. Bergeron ( fl. 1880- 0) [120]
- Bergeron, B., B.(Z) - Bergeron [120]
- Berghaus, J.P., J. P. Berghaus [2]
- Berkeley, A., Anne Berkeley [1]
- Berkeley, M.J.,  Berkeley [22]
- Bermúdez, J., Jenny Bermúdez [1]
- Bernard,  Bernard [5]
- Bernard, C., Ch. Bernard ( fl. 1900- 1914) [7]
- Bernecker, A.,  Bernecker [58]
- Bernecker, A.,  Bernecker [58]
- Bernecker, A., A. Bernecker [58]
- Bertault,  Bertault [37]
- Besler, B., Basilicus Besler (1561- 1629) [1081]
- Bessa, P., Pancrace Bessa (1772- 1835) [948]
- Bessin, A.,  Bessin [4]
- Bessin, A., A. Bessin ( fl. 1905- 0) [4]
- Bessin,  Bessin [1]
- Bestard, A., Andrés Bestard [13]
- Bettini, C., C. Bettini ( fl. 1840- 0) [25]
- Bevalet, L.,  Bevalet [12]
- Bhaumik, M.,  Bhaumik [2]
- Bick, P., Phyllis Bick [20]
- Bick,  Bick [2]
- Bickham, G., George Bickham ( fl. 1684- 1769) [2]
- Biedermann, M.,  Biedermann [9]
- Biedermann, M., M. Biedermann [9]
- Biegelaar, J.,  Biegelaar [1]
- Bielling Zugar, J., Janet Bielling Zugar [3]
- Bigelow, J., Jacob Bigelow (1787- 1879) [60]
- Bigio, A., Ana Bigio [1]
- Bijlaert, J.J.,  Bijlaert [4]
- Biju, S.D.,  Biju [3]
- Bik, T., Jannes Theodorus Bik (1796- 1875) [7]
- Bik, J.T.,  Bik (1796- 1875) [2]
- Binns, E., Evelyn Binns [1]
- Binzet, R., Riza Binzet [1]
- Bischoff, G.W., Gottlieb Wilhelm Bischoff (1797- 1854) [18]
- Björk, C.,  Björk [1]
- Black, J., Jas. Black [1]
- Black, J.M., J.M. Black [20]
- Black, J.M.,  Black [20]
- Blackmore, S.,  Blackmore (1952- 0) [1]
- Blackwell, E., Elizabeth Blackwell (1700- 1758) [499]
- Blair, D., David Blair ( fl. 1880- 0) [52]
- Blake, S.T.,  Blake [47]
- Blanchard, (St) Blanchard (1766- 0) [15]
- Blanchard, E.,  Blanchard [34]
- Blanco, S.R., Salvador Rizo Blanco [68]
- Blaschek, F., Fr. Blaschek [1]
- Bleyer, A.,  Bleyer [7]
- Blick, C., Cornelia Blick [2]
- Blos, M.,  Blos [6]
- Blume, C.L., Carl Ludwig Blume (1796- 1862) [66]
- Blyth, R., Robert Blyth (1750- 1784) [1]
- Bocquillon, H.T., Henri Théophile Bocquillon (1834- 1883) [9]
- Bodley, E., Elise Bodley (1921- 1997) [53]
- Boettcher, A.B.,  Boettcher [6]
- Bogarin Chaves, D., Diego G. Bogarin Chaves [1]
- Bohm, L., Lesley Bohm [2]
- Bois, D.G.J.M., Désiré Georges Jean Marie Bois (1856- 1946) [345]
- Bojer, W., Wenceslas Bojer (1795- 1856) [3]
- Bojti, L., Luisa Bojti [1]
- Bojti, M.A., M. Anna Bojti [1]
- Bollmann, C., Carl Bollmann [161]
- Bolton, J., James Bolton [62]
- Bolton, J., James Bolton [62]
- Bolus, H., Harry Bolus (1834- 1911) [303]
- Bolus, F., F. Bolus [4]
- Bolus, H.M.L., Harriet Margaret Louisa Bolus (1877- 1970) [1]
- Bommer, E., E. Bommer ( fl. 1830- 0) [4]
- Bonard, E.,  Bonard [1]
- Bond, G., George Bond (1806- 1892) [4]
- Bond, G., George Bond [4]
- Bonneville, E.,  Bonneville [3]
- Bonnier, G.E.M., Gaston Eugene Marie Bonnier (1851- 1922) [1]
- Booth, W.B., William Beattie Booth (1804- 1874) [13]
- Bordiga, B., Benedictus Bordiga [4]
- Borges, L.M., Leonardo M. Borges [4]
- Borghi, E.Z., Esmeralda Borghi [5]
- Borneman, K.,  Borneman [1]
- Bornmüller, J.,  Bornmüller [3]
- Borromée,  Borromée [35]
- Boswell, H., Henry Boswell (1837- 1897) [1]
- Both, F., Franz Both ( fl. 1830- 0) [8]
- Boudouresque, E., Eric Boudouresque [3]
- Bouf, M.,  Bouf [10]
- Boughton,  Boughton ( fl. 1810- 1850) [1]
- Bouisset,  Bouisset [26]
- Bounieu, E., Emile Bounieu [1]
- Boutique, M.,  Boutique [164]
- Boyen, F., Flavia Boyen [2]
- Boys, T., Thomas Shotter Boys (1803- 1874) [181]
- Brade, A.C.,  Brade [42]
- Bradley, S., Sharon Bradley [6]
- Brady, I., Irene Brady [1]
- Braithwaite, R., Robert Braithwaite (1824- 1917) [23]
- Branch, M.L., Margo L. Branch [228]
- Brandshagen, F.W., F. W. Brandshagen [28]
- Braun, A.K.H., Alexander Karl Heinrich Braun (1805- 1877) [1]
- Breitkopf, H.,  Breitkopf [4]
- Bremer, B., Birgitta Bremer [27]
- Brenner, W., W. Brenner [5]
- Bridson, D.M., Diane Mary Bridson (1942- 0) [146]
- Brinkman, J.,  Brinkman [2]
- Brooke, A., Ada Brooke [2]
- Brooking, L.A., Linda A. Brooking [3]
- Brotero, S., Felix de (Silva) Avellar Brotero (1744- 1828) [3]
- Brown, N.E., Nicolas Edward Brown (1849- 1934) [85]
- Brown, R., Miss Rhona Brown ( fl. 1944- 1946) [47]
- Brown, A., Andrew P. Brown [84]
- Brown, R., Rhona Brown [47]
- Brown-Wing, K.,  Brown-Wing [2]
- Browning, J., Jane Browning [4]
- Bruce, A.N.,  Bruce [1]
- Brunete, J., José Brunete [388]
- Bruno, E., Emmanuel Bruno ( fl. 1890- 0) [84]
- Brunstetter, R., Ruth Brunstetter [5]
- Bruyne, C. De, C. de Bruyne ( fl. 1890- 0) [35]
- Bruyninckx, D., Diane Bruyninckx [6]
- Bruyns, P.V., Peter Vincent Bruyns (1957- 0) [9]
- Bruyns, P., Peter Vincent Bruyns (1957- 0) [2]
- Buchanan, J., John Buchanan [85]
- Buchoz, P.J., Pierre Jos. Buchoz [2]
- Buck, M.W.,  Buck [151]
- Buckman, C., Carol Buckman [7]
- Bucy, M., Mary Bucy [3]
- Buddhacharoen, P., Phatyos Buddhacharoen [1]
- Buisson, A., Aimte u. Jeanne Buisson [1]
- Buitendag, E., Elise Buitendag [1]
- Bukhsh, K., Kureem  Bukhsh [1]
- Bulliard, P., Pierre Bulliard [1445]
- Bulliard, P., Pierre Bulliard (1742- 1793) [1445]
- Burbridge, F.W.T.,  Burbridge (1847- 1905) [57]
- Bürck, M.J., M. J. Bürck [104]
- Burger, W., William Burger [1]
- Burges, E.K.,  Burges [89]
- Burian Magalhaes, M.H., Maria Helena Burian Magalhaes [2]
- Burkhardt, B.,  Burkhardt [1]
- Burmeister, F., F. Burmeister [156]
- Burrows, S., Sandie / Sandra Burrows [2]
- Burt-Utley, K., Kathleen Burt-Utley [10]
- Burton, F., Freda Burton [3]
- Bury, E., Edward Bury ( fl. 1829- 1867) [54]
- Bury de Bridieu,  Bury de Bridieu [12]
- Buser, R., Robert Buser (1857- 1931) [5]
- Bush, L., Lisa Bush [18]
- Businský, L., Ludmila Businský [5]
- Buskova, K., K. Buskova [1]
- Buyssens,  Buyssens [1]
- Byam, L., Lydia Byam [24]
- Bygrave, P.C., Paul Christopher Bygrave (1970- 0) [1]
- Bywater, M., Marie Bywater [53]
- C.E.B.,  C.E.B. [9]
- C.K.,  C.K. [2]
- Caballero, P., Pablo Caballero [1]
- Caballero, P., Pablo  Caballero [1]
- Cabral, S., Simone Cabral [1]
- Caddick, L.R.,  Caddick [2]
- Caddick, L., Liz Caddick [7]
- Cai, S.Q.,  Cai [1]
- Cai Shuqin,  Cai Shuqin [1]
- Cairoli, J.,  Cairoli ( fl. 1786- 1788) [9]
- Calatayud Hermosa, G., Gloria Calatayud Hermosa [1]
- Calvert, R.C., Rosemary C. Calvert [1]
- Calvetti, V.H., Victor Hugo Calvetti [26]
- Calzadilla, E., Eliana Calzadilla [4]
- Cambresier, J., J. Cambresier [1]
- Camelbeke, K.,  Camelbeke [1]
- Cameron, F., F. Cameron [4]
- Campbell, W.,  Campbell [1]
- Campolin, E., Elizabeth Campolin [5]
- Camus, E.G., Edm. Gust. Camus [6]
- Camus, E.G., Edmond Gustave Camus (1852- 1915) [6]
- Cantini, D., Domenico Cantini [2]
- Canu,  Canu [12]
- Capellari, L., Lindolpho Capellari [1]
- Capitaine, L., Louis Capitaine (1883- 1923) [4]
- Capuron, R., René Paul Raymond Capuron (1921- 1971) [1]
- Carcia, R., Rosendo  Carcia [3]
- Cárdenas Soriano, R., Rogelio Cárdenas Soriano [2]
- Cardew, R.M.,  Cardew ( fl. 1910- 0) [32]
- Cardot, J., Jules Cardot (1860- 1934) [5]
- Cares, C.S., Claudenir S. Cares [1]
- Carlton Smith, S., Susan Carlton Smith [4]
- Carneiro, D., Diana Carneiro [4]
- Carter, S., Susan Carter [11]
- Carter, B.O.,  Carter [60]
- Carvalho, R.S., Ruth S. Carvalho [33]
- Carvalho, R., Regina Carvalho [8]
- Carvalho, R.S.,  Carvalho [33]
- Caspary, J.X.R., Johann Xaver Robert Caspary (1818- 1887) [1]
- Castillejos Cruz, C., Carlos Castillejos Cruz [1]
- Castillo, J., Juan Louis Castillo [30]
- Castro, I.F.,  Castro [2]
- Catesby, M., Mark Catesby (1683- 1749) [2]
- Catherine, E., Eleanor Catherine [539]
- Cavalcanti, T., Taciana Cavalcanti [22]
- Cavalcanti, T.B., Taciana Barbosa Cavalcanti (1961- 0) [6]
- Cavanilles, A.J., Antonio José Cavanilles (1745- 1804) [1286]
- Cayeux, L.,  Cayeux [1]
- Centuríon, S., Sofia Centuríon [3]
- Cervantes, L., Liliana  Cervantes [1]
- Chakrabarty, T.,  Chakrabarty [3]
- Champion, J.G., John George Champion (1815- 1854) [2]
- Chan, Y.C.,  Chan [2]
- Chandler, J.,  Chandler [2]
- Chandler, A., Alfred Chandler [8]
- Chantanaorrapint, S.,  Chantanaorrapint [1]
- Chao Jew-Ming,  Chao Jew-Ming [25]
- Chao Zhen, J., Ji Chao Zhen [1]
- Chao Zhen, J.,  Chao Zhen [1]
- Charles, J.,  Charles [2]
- Charters, I.M.,  Charters [3]
- Chaudhary, D.N.,  Chaudhary [53]
- Chaves, F.T., Flávio Teodoro Chaves [1]
- Chazal, J.,  Chazal [1]
- Chazal, A., Antoine Chazal [24]
- Cheek, M., Martin Cheek [1]
- Chen, C., Chien-Chu Chen [7]
- Chen, G.X.,  Chen [2]
- Chen, G., Gexin Chen [1]
- Chen Chien-Chu,  Chen Chien-Chu [9]
- Chevalier, F.F.,  Chevalier (1796- 0) ( fl. 1840- 0) [7]
- Chi, Li Kim,  Chi [1]
- Chiesa, J.F., Jos. Fred. Chiesa ( fl. 1786- 0) [46]
- Chiron, G., Guy Chiron [2]
- Chocce-Peña, M., Miguel Chocce-Peña [1]
- Chodat, R., Robert Chodat [35]
- Chodowiecki, W.,  Chodowiecki [7]
- Chou, A., Alan Chou [1]
- Choudry, A.C.,  Choudry [1]
- Chowdhary, D.A., D. A. Chowdhary [1]
- Chowdhury, A.D.,  Chowdhury [4]
- Chowdhury, S.,  Chowdhury [1]
- Chudom, A., Alexander Chudom [21]
- Chung, M.G.,  Chung [2]
- Chung, M.G., Myong Gi Chung [2]
- Church, M.E., Maureen Elizabeth Church (1930- 0) [160]
- Chypre, G., Gilberte Chypre [177]
- Cian, D., Daniel Cian [2]
- Cipps, A., Augustin Cipps [46]
- Cipps, A., Augustin Cipps [46]
- Cirillo, D., Domenico Cirillo [31]
- Cisneros Garcia, A., Anais Cisneros Garcia [4]
- Claraud, A.,  Claraud [3]
- Clark, W., William Clark (1820- 1840) [63]
- Clark, J.L., John L. Clark [1]
- Clark, L.G., Lynn G. Clark [26]
- Clarke, C.B., Charles Baron Clarke (1832- 1906) [3]
- Clarke, P.F., Phyllis F. Clarke Clarke [6]
- Clément, A.L.,  Clément [17]
- Cleuter, A., Albert Cleuter [36]
- Clevely, J.,  Clevely [2]
- Cobe, F.,  Frances Cobe [1]
- Cobian, D., Daniel Cobian [1]
- Cobian C., D., Daniel Cobian C. [1]
- Cobos, G.,  Cobos [2]
- Cockburn,  Cockburn ( fl. 1888- 0) [1]
- Cocke, E.W.,  Cocke [9]
- Coe, B.,  Coe [4]
- Colla-Billotti, T., Tecophila Colla-Billotti ( fl. 1830- 0) [186]
- Collantes, B., Benjamín Collantes [16]
- Collantes, B.,  Collantes [16]
- Collin, M.,  Collin [3]
- Coloiera, I.,  Coloiera [3]
- Conca, J., Joaquim Conca [10]
- Condy, G., Gillian (Gill) Condy [162]
- Connell, M.E., Mary Eliz. Mrs Stutterheim Connell [96]
- Connell, M.E., Miss Mary Eliz. Connell [96]
- Conrad, J., Jim Conrad [40]
- Conran, J.G., John Godfrey Conran (1960- 0) [2]
- Constans, L., Louis Aristide Léon Constans ( fl. 1850- 0) [172]
- Coode, M.J.E., Mark James Elgar Coode (1937- 0) [69]
- Cooke, G., George Cooke (1781- 1834) [658]
- Cooke, M.C., Mordecai Cubitt Cooke (1825- 1914) [6]
- Cooke, W.J.,  Cooke [14]
- Coombs, J., Jill Coombs [5]
- Cooper, W.T., William T. Cooper (1934- 0) [1221]
- Coppin, D.,  Coppin [1]
- Corda, A.K.J., August Karl Joseph Corda (1809- 1872) [43]
- Cordeiro, L.,  Cordeiro [10]
- Cornejo, X., Xavier Cornejo [1]
- Corry, H.M.,  Corry [3]
- Cortés Alcocer, M.A., Manuel Antonio Cortés Alcocer [30]
- Cortés Alcocer, F.J., Francisco Javier Cortés Alcocer [10]
- Cortés Alcocer, N., Nicolás Cortés Alcocer [23]
- Cortés Alcocer, F.J., M.A.,  Cortés Alcocer [10]
- Cortés y Alcocer, X., Xavier Cortés y Alcocer [272]
- Costerus, J.C.,  Costerus [2]
- Cotton, P.L., Patty L. Cotton [1]
- Cotton, B., Barbara Cotton ( fl. 1810- 1850) [2]
- Cowan, L.S., Linda Cowan [27]
- Cowan, R.S.,  Cowan [3]
- Cowing, R.,  Cowing [3]
- Cozac, I., Iuri Cozac [2]
- Cramer, L.H.,  Cramer [1]
- Cranfield, R.J.,  Cranfield [1]
- Crawford, C., Carolyn Crawford [3]
- Crawford, C.L., Carolyn L. Crawford [1]
- Crevel, R. van, Ruth Crevel [742]
- Cribb, P.J.,  Cribb [3]
- Criddle, N.,  Criddle [53]
- Cristóbal, C.L., Carmen L. Cristóbal [1]
- Croix, I. la, Isobyl F. Croix [5]
- Croizat, L.,  Croizat [5]
- Crombie, J.M., James Mascall Morrison Crombie (1830- 1906) [1]
- Crozier, F., Françoise Crozier [32]
- Cruz Durán, R., Ramiro Cruz Durán [21]
- Cuatrecasas, J., José Cuatrecasas (1903- 1996) [1]
- Cuddy, H.J.,  Cuddy [116]
- Cuisin, C., Charles Emile Cuisin (1832- 1885) [355]
- Culbertson, B.N., Barbara N. Culbertson [91]
- Cullen, E., Elaine Cullen [1]
- Cunningham, D.D., David Douglas Cunningham (1843- 1914) [7]
- Cunningham, M.,  Cunningham [1]
- Cunningham, A., Allan Cunningham (1791- 1939) [1]
- Curtis, S.M.,  Curtis ( fl. 1834- 0) [1]
- Curtis, C.M., Charles M. Curtis (1795- 1839) [18]
- Curtis, H., Henry Curtis ( fl. 1850- 0) [1]
- Curtis, W., William  Curtis (1746- 1799) [4]
- Curtis, M., Maria  Curtis [2]
- Curtis, H., Henry Curtis [1]
- Curtis, C.M., Charles M Curtis (1795- 1839) [18]
- Curtis, J., John Curtis (1791- 1889) [1147]
- Curtis, G., Georgiana Curtis [1]
- Curtis, C., Caroline Curtis (1805- 1890) [12]
- Cusset, C.,  Cusset [75]
- D.D.W.,  D.D.W. [4]
- D.E.,  D.E. [1]
- D.H.D.,  D.H.D. [1]
- Dabich, Z., Zorica Dabich [129]
- Dabnour,  Dabnour [1]
- Dally,  Dally ( fl. 1839- 0) [2]
- Dalström, S., Stig Dalström [17]
- Damhuri,  Damhuri [8]
- Damián Parizaca, A., Alexander Damián Parizaca [1]
- Dammer, U., Udo Dammer ( fl. 1845- 0) [118]
- Dämmer, U., Udo Dämmer ( fl. 1845- 0) [118]
- Daniel,  Daniel [8]
- Daniela, M., Maria Daniela [1]
- Dao, N.K., Nguyen Kim Dao [1]
- Darlington, J., Josephine Darlington [2]
- Darmosoediro, S., S. Darmosoediro ( fl. 1900- 1914) [202]
- Darroll, R.,  Darroll [8]
- Darrow, K., Karolyn Darrow [2]
- Darst, M., Melanie Darst [2]
- Darter, C.E., Christine E. Darter [2]
- Darwin, C., Charles Darwin [1]
- Das, R.K.,  Das [1]
- Das, G.C., Gopal Chunder  Das [484]
- Das, K.P., Kally Podo  Das [102]
- Das, K.C.,  Das [5]
- Dauncey, E.A.,  Dauncey [7]
- Davids, A., Arlette Davids [1]
- Davies, A., Ann Davies [52]
- Davies, P.K.R., Patricia K.R. Davies [6]
- Davies, A.M.R.,  Davies [1]
- Davies, L.S.,  Davies [1]
- Davis, P.H.,  Davis [4]
- Dawson, A.C.,  Dawson [51]
- Dawson, S.E., Sally E. Dawson (1962- 0) [34]
- Day, A.G., Alva G. Day [4]
- Day, J., John Day [1]
- de Lima, C., Carla de Lima [15]
- de S. Nunes, A.S., Anelise de S. Nunes [3]
- de Santiago Gómez, J.R., Jésus Ricardo de Santiago Gómez [1]
- de Vries, H., Hans de Vries [24]
- Dean, E., Ellen Dean [3]
- Dean, P., Pauline Dean [17]
- Deble, L.P., Leonardo Paz Deble [2]
- Decaisne, J., Joseph Decaisne (1807- 1882) [118]
- Decker, P., Paul sen. Decker [1]
- Deflers, A.,  Deflers [6]
- Dehnhardt, F., Federigo Dehnhardt [1]
- Dejouannet, J.F.,  Dejouannet [21]
- del Carmen Otero, M., María del Carmen Otero [1]
- del Refugio Vázquez Velasco, M., María del Refugio Vázquez Velasco [1]
- Delarue, J.,  Delarue [12]
- Delarue, J., J. Delarue [12]
- Delavaud, M.C.,  Delavaud ( fl. 1858- 0) [3]
- Deleval, F., F. Deleval [29]
- Delfos, A., Abraham Delfos [3]
- Delgado, A., Arturo Delgado [2]
- Delgado Menses, A., Antonio Delgado Menses [1]
- Delile, E., Emile Delile ( fl. 1825- 1840) [118]
- Delprete, P.G., Piero G. Delprete [8]
- Delpy, E., E. Delpy ( fl. 1900- 0) [441]
- Deng, Y.F., Ying-Feng Deng [113]
- Deng Jingfa,  Deng Jingfa [12]
- Deng Yingfeng,  Deng Yingfeng [8]
- Dennis, R.W.G.,  Dennis [12]
- Deroin, T., Thierry Deroin [4]
- Desai, R.J.,  Desai [1]
- Descamps-Sabouret, L.,  Descamps-Sabouret [136]
- Descourtilz, J.T., Jean Théodore Descourtilz (1796- 1855) [662]
- Deshpande, A., Anup Deshpande [1]
- Deshpande, A.,  Deshpande [1]
- Desne, J.,  Desne [1]
- Desne, J., J. Desne ( fl. 1852- 0) [1]
- Despréaux,  Despréaux ( fl. 1836- 1850) [2]
- Desvaux, E., Étiene Émile Desvaux (1830- 1854) [6]
- Dettloff, A.,  Dettloff [8]
- Deveria, L., Laure Deveria [2]
- DeWolf, G.P.,  DeWolf [1]
- Diaz-Bastin, R., Rachel Diaz-Bastin [1]
- Dichtelmüller, U., Ursula Dichtelmüller [1]
- Dickson, A., Alexander Dickson [2]
- Didier,  Didier [3]
- Diego, H.,  Diego [1]
- Dietrich, A.G., Albert Gottfried Dietrich (1795- 1856) [864]
- Dietzschin, R.R.,  Dietzschin [9]
- Dillenius, J.J., Johann Jakob Dillenius (1684- 1747) [1]
- Dillon, G.W., Gordon W. Dillon [122]
- Dillon, G.W., Gordon W.  Dillon [122]
- Ding,  Ding [4]
- Ding Hou,  Ding Hou (1920- 2008) [14]
- Dixie, E., Estel Dixie ( fl. 1910- 1930) [60]
- Dixon, H.N., Hugh Neville Dixon (1861- 1944) [6]
- Dode, L.-A., Louis-Albert Dode (1875- 1943) [1]
- Dodero, G.U., Gina Umaña Dodero [1]
- Domin, K.,  Domin ( fl. 1912- 0) [13]
- Domingo, F., Francisco Domingo (1842- 0) [6]
- Domínguez Vargas, E., Esteban Domínguez Vargas [1]
- Donnelly, M., Marlene Donnelly [1]
- Dörrstock, S.,  Dörrstock [1]
- Douthit, K., Karin Douthit [52]
- Downs, R.J.,  Downs [45]
- Drake, S.A., Sarah Ann Drake (1803- 1857) [1234]
- Dransfield, S., Soejatmi Dransfield (1939- 0) [81]
- Dring, D.M.,  Dring [38]
- Drude, C.G.O., Carl Georg Oscar Drude (1852- 1933) [44]
- Du Puy, B., Blaise Du Puy [4]
- Duarte, A., Anabel Duarte [3]
- Duarte, E., Eloisa Duarte [4]
- Dudás, V., Vladimiro Dudás [182]
- Duffy, K., Kathryn Duffy [4]
- Duke, P., Peggy-Ann Duke [5]
- Dumas, V., Violette Dumas [1]
- Duménil, P., Paul Chrétien Romain Constant Duménil (1779- 0) ( fl. 1808- 1850) [18]
- Duméuil, P.,  Duméuil [1]
- Dumont, P., Pauline Dumont [4]
- Duncanson, T., Thomas Duncanson [1]
- Duncombe, E.,  Duncombe ( fl. 1810- 1820) [2]
- Dundas, P., Patricia Dundas [1]
- Dunkley, J.C.,  Dunkley [3]
- Dunn, D.B., David B. Dunn [6]
- Dunsterville, G.C.K., G.C.K. Dunsterville [31]
- Dunsterville, G.C.K.,  Dunsterville [31]
- Durães, A.C., Alano Calheira Durães [2]
- Duran, A., Ahmet Duran [1]
- Durand, H., Hélene Durand [35]
- Durgadas, A.T.,  Durgadas [3]
- Durham, E.,  Durham [1]
- Dutkiewicz, L., Ludwick Dutkiewicz (1921- 2008) [16]
- Duval-Jouve, J., Joseph Duval-Jouve (1810- 1883) [9]
- Düwel,  Düwel ( fl. 1860- 0) [52]
- Duyck,  Duyck [1]
- Dyer, W.T.T., Willian Turner Thiselton Dyer (1843- 1928) [9]
- Dyer, J.,  Dyer [4]
- E.M.M.,  E.M.M. [6]
- E.M.S.,  E.M.S. [1]
- E.S.,  E.S. [26]
- E.T.B.,  E.T.B. [3]
- E.W.,  E.W. [2]
- E.W.M.,  E.W.M. [1]
- Eaton, M.E., Mary Emily Eaton (1873- 1964) [953]
- Eberlein, W., Wilhelm Eberlein (1784- 1845) [6]
- Ebina, M., M. Ebina ( fl. 1911- 1920) [80]
- Eckert, J.P.,  Eckert [2]
- Eddie, W.M.M., "Bill" Eddie [3]
- Eder, G.,  Eder [1]
- Edgeworth, M.P.,  Edgeworth (1812- 1881) [7]
- Edwards, P.J., Peter J. Edwards [72]
- Edwards, S.T., Sydenham Teast Edwards (1768- 1819) [1501]
- Edwards, G., George Edwards (1694- 1773) [7]
- Eggers, H.,  Eggers [1]
- Ehrenberg, C.G., Christian Gottfried Ehrenberg (1795- 1876) [29]
- Ehret, G.D., George Dionysius Ehret (1708- 1770) [396]
- Ehret, G.D., Georg Dion. Ehret [396]
- Eichler, A.W., August Wilhelm Eichler (1839- 1887) [4]
- Eide, A., Annegi Eide [1]
- Eisenberg, A., Amy Eisenberg [2]
- Ekblom, A.,  Ekblom [121]
- Ekblom, T.,  Ekblom [13]
- Ekşi, G., Gülnur Ekşi [3]
- El-Gohary, M., Magdy El-Gohary [1]
- Elffers, J., Joan Elffers [1]
- Elias, S.I., Samira Ismael Elias [2]
- Elielson Sousa da Rocha, A., Antônio Elielson Sousa da Rocha [1]
- Elkan, L., Lesley Elkan [3]
- Elliot, K., Kandis Elliot [7]
- Elliott, F.,  Elliott [1]
- Ellis, J., John Ellis [1]
- Ellis, L.G., Linda G. Ellis [8]
- Ellis,  Ellis [1]
- Ellis, L.S., Linda S. Ellis [46]
- Emil, F.,  Emil [2]
- Endes, J.,  Endes [113]
- Engelmann, G., Gottfr. (L) 1788-1839 Engelmann [4]
- Engelmann, G., Georg Engelmann [4]
- Engelmann, G., Gottfried Engelmann (1788- 1839) [4]
- Engels, W., Wilhelm Engels [1]
- Engler, H.G.A., Heinrich Gustac. Adolf Engler (1844- 1930) [162]
- Erasmus, D., Derrick (Derek) Erasmus [7]
- Erickson, R., Rica Erickson [1]
- Escamilla, M., Manuel Escamilla [5]
- Esch, B.,  Esch [3]
- Escher, S.C., Susan C. Escher [2]
- Eseach,  Eseach [2]
- Eslick, L., Lewis Eslick [1]
- Esparza, E., Elvia Esparza [26]
- Esparza, R.,  Esparza [18]
- Esperant, G.,  Esperant [10]
- Esser, H.J., Hans-Joachim Esser [5]
- Esterhuysen, E.E.,  Esterhuysen [1]
- Eudes, J., J. Eudes [3]
- Ev.C.,  Ev.C. [4]
- Everard, B., Barbara Everard [1017]
- Evrard, Y., Yvette Evrard [23]
- Ewart, A.J.,  Ewart [9]
- Eysenhardt, D.,  Eysenhardt [2]
- F.C.,  F.C. [1]
- Faguet, A., Auguste Faguet ( fl. 1864- 1900) [2864]
- Faguet, A., Aug. Faguet [2864]
- Fairfax Muckley, A.,  Fairfax Muckley [20]
- Fallen, M.E., Fallen Fallen [9]
- Fandiño, A.,  Fandiño [1]
- Farahdoust, R., Robabeh Farahdoust [4]
- Farias de Castro, I., Ivan Farias de Castro [2]
- Farjon, A., Aljos Farjon [5]
- Farreny, G., Ginette Farreny [1]
- Farrer, A., Ann Farrer [98]
- Fawcett, P., Priscilla Fawcett [7]
- Fawkes, M.C., Madeleine Charlotte Fawkes (1880- 1954) [342]
- Faxon, C.E., Charles Edward Faxon (1846- 1918) [1039]
- Feddema, C., Charles Feddema [5]
- Feddema, I., Irene Feddema [5]
- Feer, H.,  Feer [7]
- Feher, D., Deborah Feher [1]
- Fehér, J., Judit Fehér [1]
- Félix, J., J. Félix [22]
- Feng, C.R.,  Feng [152]
- Feng, Yu,  Feng [25]
- Feng, Y., Yu Feng [26]
- Fenn, H., Harry Fenn [20]
- Fenzl, E., Eduard Fenzl (1808- 1879) [9]
- Ferguson, D.K., David K. Ferguson [2]
- Fernández, M., Mel. Fernández [1]
- Fernández, A.B., Alvaro (Bary) Fernández [7]
- Fernandez, A., Antonio Fernandez [5]
- Fernández, D.,  Fernández [1]
- Fernández, S., Silvio Fernández [4]
- Ferreira, M., Maisa Ferreira [1]
- Ferrer, R., Ricard Ferrer [2]
- Fici, S., Silvo Fici [1]
- Fieber, F.X., Franz Xaver Fieber (1807- 1872) [78]
- Fieber, F.X., Franz Xaver Fieber [78]
- Field, D.V.,  Field [29]
- Finet, A.E., Achille Eugène Finet (1863- 1913) [1]
- Finzi,  Finzi [7]
- Fischer, C.A., Christian August Fischer ( fl. 1809- 0) [1]
- Fischer, W.,  Fischer [4]
- Fischer, E., Ed. Fischer [5]
- Fischer, Ed.,  Fischer [4]
- Fitch, J.,  Fitch [181]
- Fitch, C.,  Fitch [335]
- Fitch, W.H., Walter Hood Fitch (1817- 1892) [6545]
- Fitch, C.H.,  Fitch [45]
- Fitch, C.H., C. H. Fitch [45]
- Fitch, J.N., John Nugent Fitch (1840- 1927) [505]
- Fitch, W.H., Walter Hood Fitch [6545]
- Fitzgerald, R.D., Robert Dav. Fitzgerald (1830- 1892) [199]
- Fitzgerald, E.,  Fitzgerald [3]
- Flaschi, P.,  Flaschi [1]
- Fleischer, M., Max Fleischer [11]
- Fleischmann, J., J. Fleischmann [25]
- Fleischmann, J., Jos. Fleischmann ( fl. 1900- 1910) [25]
- Flockton, M.,  Flockton [241]
- Flores Martínez, M., Manuel Flores Martínez [1]
- Floret, J.J.,  Floret [14]
- Floyd, J., Joel Floyd [1]
- Flury, N., Nidia Flury [2]
- Foerste, A.F., August Frederick Foerste (1862- 1936) [1]
- Folsom, S.N., Stanley Folsom [1]
- Forbes, H.O., Henry Ogg Forbes (1851- 1932) [2]
- Forbes,  Forbes [1]
- Forss, K.G.,  Forss [2]
- Forster, W., Wellington Forster [3]
- Fortescue, D., Donald Fortescue [7]
- Fossier,  Fossier [756]
- Fothergill, J.M.,  Fothergill [2]
- Fothergill, M., J. Mark Fothergill [136]
- Fougerat, J., Jeanne Fougerat [3]
- Fouilloy, R.,  Fouilloy [4]
- Fournier, E., Eugène Fournier [2]
- Fraga, C.N.,  Fraga [2]
- Franceschinelli, E.V., Edivani V. Franceschinelli [1]
- Francisco Javier Matis Mahecha,  Francisco Javier Matis Mahecha [150]
- Frank, J.C., J. C. Frank ( fl. 1830- 1850) [48]
- Franklin, E.F.,  Franklin [1]
- Franks, M., M. Franks ( fl. 1900- 1930) [1]
- Frazier, V., Vivian Frazier [407]
- Freeman, W.H.,  Freeman [5]
- Freire, S.E., Susana Freire [69]
- Freire, J.J., José Joaquim Freire [1]
- Freire-Fierro, A., Aline Freire-Fierro [4]
- French, H.,  French [7]
- Frentsch, U.,  Frentsch [1]
- Freret, L.B.,  Freret [4]
- Fresenius, G., Georg Fresenius [5]
- Freyholt, E.,  Freyholt [1]
- Friedmann, F., Francis Friedmann [1]
- Fries, A., Adolph Fries [14]
- Frister,  Frister [1]
- Froeschner, E.H., Elaie Herbold von Froeschner [86]
- Fryxell, P.A.,  Fryxell [1]
- Fukuda, H., Haruto Fukuda [17]
- Fukuzawa, R., Rei Fukuzawa [4]
- Fuller, R.,  Fuller [1]
- Furse, P., J. Paul W. Furse [7]
- Furse, P., Paul Furse [7]
- G.A.,  G.A. [1]
- G.B.E.,  G.B.E. [2]
- G.C.,  G.C. [1]
- G.W.D.,  G.W.D. [39]
- Gabrez, I., Ind. Gabrez [2]
- Gagnepain, F., Francois Gagnepain (1866- 1952) [10]
- Gaijkema, J.,  Gaijkema ( fl. 1840- 1860) [91]
- Gale, S.W., Stephan W. Gale [1]
- Galeotti, H.G., Henri Guillaume Galeotti (1814- 1858) [39]
- Galinat, W.C., Walton C. Galinat [4]
- Galli, G.,  Galli [25]
- Galloway, T., Tim Galloway [3]
- Galvez, I., Isidor Galvez [1256]
- Gamal-Eldin, E.,  Gamal-Eldin [1]
- Gamble, J.S.,  Gamble [1]
- Gamble, R.E.,  Gamble [4]
- Ganesan, R.,  Ganesan [1]
- Gansloser, A., Alfred Gansloser ( fl. 1920- 0) [24]
- Ganzález Ledesma, M., Manuel Ganzález Ledesma [3]
- Garcez, C., Christina Garcez [1]
- Garcia, R.,  Garcia ( fl. 1883- 0) [8]
- Garcia, J., Juan Garcia [2]
- Garcia, S.,  Garcia [4]
- Garden, F., Francis Garden [1]
- Gardner, C.A.,  Gardner [4]
- Garland, M.A., Mark A. Garland [1]
- Garnock-Jones, P.J.,  Garnock-Jones [1]
- Garófalo-Spalding, B., Beatriz Garófalo-Spalding [8]
- Garzón Gaviria, S., Silverio Garzón Gaviria [3]
- Gauci, M., Maxim Gauci ( fl. 1810- 1846) [6]
- Gautier,  Gautier [1]
- Gawrońska, K., Kinga Gawrońska [1]
- Gay, C., Claude Gay (1800- 1873) [2]
- Gegusch,  Gegusch [12]
- Geissler, C.G.H., Christian Gottfried Heinrich Geissler (1770- 1844) [107]
- Gelder, D.H.R. van,  Gelder [1]
- Genovese, S.,  Genovese [1]
- George, A.S.,  George [1]
- Gerard,  Gerard [1]
- Germain, E.,  Germain [5]
- Germain, E., Ernest Germain ( fl. 1845- 0) [5]
- Ghazanfar, S.A., Shahina Agha Ghazanfar (1949- 0) [4]
- Ghose, S.B., S. B. Ghose [1]
- Gianguzzi, L., Lorenzo Gianguzzi [1]
- Gibbs, L.S., Lilian Suzette Gibbs (1870- 1925) [7]
- Giess, W.,  Giess [3]
- Gilbert, A.,  Gilbert [5]
- Gilbert, S.,  Gilbert [1]
- Gillans, R.,  Gillans [34]
- Giltsch, A.,  Giltsch [2]
- Giltsch, A., Adolf Giltsch [2]
- Giri, G.S.,  Giri [1]
- Gleadall, E.E., Eliza Eve Gleadall [37]
- Glen, M.,  Glen [1]
- Glimm-Lacy, J., Janice Glimm-Lacy [1]
- Glover, T., Thomas Glover ( fl. 1830- 1840) [1]
- Glover, M.W.,  Glover [18]
- Gnaore, E.J.,  Gnaore [2]
- Goaman, V., Victoria Goaman [16]
- Godard,  Godard [244]
- Godfery, H.M., Hilda Margaret Godfery [6]
- Godfrey, R.K., Robert K. Godfrey [3]
- Godot de Mauroy, D., Denise Godot de Mauroy [1091]
- Goebel, C.E.,  Goebel [28]
- Goetz, T., Theodor Goetz [1]
- Gómez, S.G., Selva G. Gómez [2]
- Gómez, L., Liliana Gómez [19]
- Gómez-Sánchez, M., Maricela Gómez-Sánchez [1]
- Gonçalves, G., Gloria Gonçalves [3]
- Gonçalves, E.G., Eduardo G. Gonçalves [10]
- Gonçalves Carralves, M., Matilde Gonçalves Carralves [2]
- Gondor, A.E., Anne E. Gondor [1]
- Gontier, J.,  Gontier ( fl. 1840- 1860) [63]
- Gontier, J., Jean Gontier [63]
- González, F., Favio González (1962- 0) [4]
- González de León, C., Cuauhtemoc González de León [4]
- González Hechavarría, O., Omar González Hechavarría [1]
- González Tamayo, R., Roberto González Tamayo [4]
- Good, P.P., Peter P. Good [48]
- Goodman, B.J., Bobbi Jo Goodman [1]
- Goonatilleke, M.,  Goonatilleke [3]
- Goossens, A., A. Goossens [809]
- Goossens, A., A. Goossens ( fl. 1890- 0) [809]
- Gorachand,  Gorachand [182]
- Gordon, V.C., Victoria Gordon [37]
- Gordon, Col. Rob. Jac. Gordon (1741- 1795) [18]
- Gottmann, O.,  Gottmann [4]
- Gould, J.,  Gould [420]
- Govindoo,  Govindoo [1850]
- Gower, S.,  Gower [111]
- Gower, S., Stella, Mrs J. Louw Gower [111]
- Grabowski,  Grabowski ( fl. 1868- 0) [7]
- Grady, B.,  Grady [5]
- Graff, R.,  Graff ( fl. 1890- 0) [102]
- Graham, W.L.,  Graham [8]
- Granland, ? Granland [1]
- Graziani-Herpe, C.,  Graziani-Herpe [1]
- Greco, R.,  Greco [1]
- Green, C., Carolyn Green [1]
- Green, W., W. Green ( fl. 1840- 0) [11]
- Green, A.,  Green ( fl. 1779- 0) [11]
- Greene, M.,  Greene [1]
- Greenop, H., Helen Greenop [21]
- Greenwood, E.W.,  Greenwood [3]
- Gregg, J.,  Gregg [5]
- Grekova, V., V. Grekova [1]
- Greville, R.K., Robert Kaye Greville (1794- 1866) [275]
- Grey-Wilson, C., Christine Grey-Wilson [557]
- Grierson, M., Mary Grierson [501]
- Grierson, M., Mary Anderson Grierson (1912- 2012) [501]
- Griffith, F.,  Griffith [2]
- Griffith, W., William Griffith (1810- 1845) [950]
- Groll, H.W.,  Groll [1]
- Groß, B., Bertha Groß ( fl. 1920- 0) [5]
- Grove, S.H.,  Grove [87]
- Groves, H., Henry Groves (1855- 1912) [7]
- Groves, M.,  Groves [4]
- Gu, J., Jian Gu [6]
- Gubbins-Hahn, C.L.,  Gubbins-Hahn [1]
- Guerazzi, S., Santina Guerazzi [2]
- Guerke, T.,  Guerke [162]
- Guerrero, L., L. Guerrero [1]
- Guest, T.R., T. R. Guest [30]
- Guibentif, L., Line  Guibentif [23]
- Guicciardini, M.A., M. Anna Guicciardini [1]
- Guicciardini, G., Giulia Guicciardini [7]
- Guicciardini, L., Luigi Guicciardini [1]
- Guicciardini, P., Piero Guicciardini [10]
- Guilding, L., Rev. Lansdown Guilding (1798- 1831) [21]
- Guilietti, A.M., Ana Maria Guilietti [1]
- Guillaumet, J.L.,  Guillaumet [1]
- Guillot, J.R.,  Guillot [173]
- Guillot, J.,  Guillot [100]
- Guimpel, F., Friedrich Guimpel (1774- 1839) [388]
- Guimpel, F., Friedr. Guimpel [388]
- Guis, J., Josephus  Guis [3]
- Güner, I., Işik Güner [5]
- Gunn, B., Bee Gunn [6]
- Guo, M., Mu-sen Guo [1]
- Gupta, A.L., A.L. Gupta [2]
- Gurr, L., Linda Gurr [75]
- Guthrie, L.,  Guthrie [3]
- Gutiérrez, A., Alberto Gutiérrez [2]
- H.D.,  H.D. [2]
- H.F.,  H.F. [9]
- Haas, I., Ingo Haas [2]
- Habibi, R.,  Habibi [1]
- Hafström, A.G.,  Hafström [1]
- Hagberg, M., Mats Hagberg [1]
- Hágsater, E., Eric Hágsater [211]
- Hague, J., Josephine Hague [4]
- Hahon-Hils, W., Wendy Hahon-Hils [2]
- Hajec, C., C. Hajec [1]
- Hallé, N.,  Hallé [165]
- Hallé, F., Francis Hallé [8]
- Halliday, P., Pat (Patricia) Halliday (1930- 2019) [166]
- Halm, C., Carol Halm [4]
- Halmos,  Halmos [4]
- Hamasaki, K., Kumi Hamasaki [2]
- Hamilton, G., Gertrude Hamilton [1]
- Hamilton,  Hamilton [1]
- Hamilton, E., Edward Hamilton (1824- 1899) [7]
- Hampshire, R.J., Rachel Jane Hampshire [1]
- Hamzah, A.,  Hamzah [5]
- Hannan, C.M., Charlotte Hannan [2]
- Hansen, G., George Hansen (1863- 1908) [19]
- Hareesh, V.S.,  Hareesh [3]
- Harriott, G., Georita Harriott [91]
- Harris, E.C., Emily Cumming Harris ( fl. 1837- 1925) [2]
- Harrison, A., Arnold Harrison ( fl. 1831- 0) [5]
- Hart, M.,  Hart ( fl. 1820- 1840) [906]
- Hart, J.T., J.T. Hart ( fl. 1833- 1840) [20]
- Hart, J., J. Hart ( fl. 1823- 1838) [78]
- Hart, W., W. Hart ( fl. 1825- 1830) [11]
- Hart-Davies, C., Christina Hart-Davies [5]
- Hartz, H., Hélène Hartz [5]
- Hartzer, P., Pascale Hartzer [1]
- Harvey, W.H., William Henry Harvey [275]
- Harvey-Gibson, R.J., Robert John Harvey-Gibson (1860- 1929) [3]
- Harwood, P., Paul Harwood [2]
- Harzer, A., Aug. Harzer [1]
- Hashi, M., Mayumi Hashi [1]
- Haussknecht, C.,  Haussknecht [65]
- Hawkins, J., John Hawkins [1]
- Hayakawa, S., Sho Hayakawa [1]
- Hayami, F., F Hayami ( fl. 1911- 1920) [136]
- Hayata, B., Bunzo Hayata (1874- 1935) [5]
- Hayden, S.M., Sheila M. Hayden [3]
- Hayne, F.G., Friedrich Gottlob Hayne [1]
- Haywood, H., Helen Haywood [28]
- He, S., Shun-qing He [3]
- He, Shao-yun,  He [1]
- He, S.Q., Shun-Qing He [2]
- Heckel, E.,  Heckel [1]
- Hedrén, M.,  Hedrén [3]
- Heffron, C.,  Heffron [9]
- Heiges, B., Bertha Heiges [3]
- Heim, R.J., Roger Jean Heim (1900- 0) [4]
- Heinecke, W.,  Heinecke [1]
- Heinze, A.A.,  Heinze [1]
- Heinzel, A.,  Heinzel [8]
- Hekking, W.H.A.,  Hekking (1930- 1996) [123]
- Heller, E.G.,  Heller [3]
- Helms, R.,  Helms [1]
- Hema, E.S.,  Hema [1]
- Hemp, A.,  Hemp [2]
- Henan, A.,  Henan [1]
- Hendrey, S.C., S.C.  Hendrey ( fl. 1903- 0) [5]
- Henry, A., Aime (L) 1801 - 75 Henry [624]
- Henry, A.,  Henry [624]
- Henslow, J.S.,  Henslow [4]
- Henslow, G.,  Henslow [1]
- Henslow, J.S., John Stevens Henslow [4]
- Henslow, I.S.,  Henslow [3]
- Hepper, F.N.,  Hepper [58]
- Herbert, W., William Herbert (1778- 1847) [281]
- Herbert, L., Letitia Herbert [1]
- Herbst, A.,  Herbst [1]
- Herincq, B., Mme B. Herincq ( fl. 1900- 0) [336]
- Hernández Rodríguez, W., Wendy Hernández Rodríguez [1]
- Herrliberger, D., Dav. Herrliberger [11]
- Hetley, G.B., Georgina Barnes Hetley (1822- 1890) [49]
- Heyland, J.C., Jean Cristoph Heyland (1792- 1866) [835]
- Heyn, B.,  Heyn [1]
- Heyn, E., Ernst Heyn [13]
- Hezarkhani, M., Mitra Hezarkhani [4]
- Hiaso, J.,  Hiaso [1]
- Hick, T.,  Hick [1]
- Hickman, E., Ellen Hickman [3]
- Hielscher,  Hielscher [79]
- Highley, P.,  Highley [110]
- Hildebrand, F.H.G., Friedrich Hermann Gustav Hildebrand (1835- 1915) [14]
- Hildebrand, F.,  Hildebrand [2]
- Hill, L., Laurence Hill [1]
- Hill, A.W.,  Hill [3]
- Hill, J.W., John W. Hill [1]
- Hillier, S.P., Susan P. Hillier [18]
- Hinojosa, M., Mariano  Hinojosa [46]
- Hintze, G., Graziella Hintze [8]
- Hipsley, J.,  Hipsley [1]
- Hirsch, C.,  Hirsch [4]
- Hitingnuc, S., Semeri Hitingnuc [1]
- Hocquart,  Hocquart ( fl. 1832- 0) [337]
- Hodgson, F., Francisco Hodgson [1]
- Hodgson, W.C., Wendy C. Hodgson [2]
- Hodgson, W., Wendy Hodgson [1]
- Hoehne, F.C.,  Hoehne [89]
- Hoek, A.E.,  Hoek [1]
- Hoeksema, R.,  Hoeksema [4]
- Hogdson, F., Francisco Hogdson [2]
- Hohe, C., Christa Hohe ( fl. 1839- 0) [1]
- Holden, S., Samuel Holden ( fl. 1840- 0) [419]
- Holland, T.,  Holland [2]
- Hollaus,  Hollaus [5]
- Holleman, F.,  Holleman [1]
- Hollender, W., Wendy Hollender [1]
- Hollick, K.M.,  Hollick [1]
- Holm, T., Theodor Holm (1880- 1943) [1]
- Holmes, J., Jenny Holmes [1]
- Holmes, W.C.,  Holmes [1]
- Holtzbecker, H.S., Hans Simon Holtzbecker [616]
- Holzer, H.,  Holzer [1]
- Hooker, J.D., Joseph Dalton Hooker (1817- 1911) [114]
- Hooker, W., William Hooker (1779- 1832) [129]
- Hooker, W.J., William Jackson Hooker (1785- 1865) [914]
- Hoola van Nooten, B., Bertha Hoola van Nooten ( fl. 1914- 0) [42]
- Hoole, A.,  Hoole [1]
- Hoomans, J., Judy Hoomans [1]
- Hooper, S.S., Sheila S. Hooper [5]
- Hoppins, C.E.,  Hoppins [2]
- Hoppius, C.E.,  Hoppius [1]
- Hormusji, H., H. Hormusji ( fl. 1900- 0) [128]
- Horne, A.S., Arthur Samuel Horne ( fl. 1920- 0) [2]
- Horne, J., John Horne (1835- 1905) [3]
- Horne, F.W., F.W. Horne [781]
- Horning, P., Phoebejane  Horning [1]
- Hornstedt, C.F.,  Hornstedt [4]
- Horsfall,  Horsfall [5]
- Hossain, M.,  Hossain [1]
- Hotta, M., Mitsuru Hotta [1]
- Hou, W., Wei Hou [1]
- Hou, D.,  Hou [2]
- Hou, Wei,  Hou [2]
- Houlston, J., John Houlston ( fl. 1848- 1852) [3]
- Houng, Sao-Mei,  Houng [1]
- Howard, S., Sarah Howard [3]
- Howard, R.A., Richard A. Howard [17]
- Howcroft, N., A.N.A. Howcroft [4]
- Huang, L.C.,  Huang [1]
- Huang Shaorong,  Huang Shaorong [23]
- Huber, J.H., Johann Heinrich Huber [20]
- Huber,  Huber [1]
- Huck, R.B., Robin Huck [1]
- Huegel, J., Josephus Huegel [106]
- Hughes, R.O., Regina O. Hughes [38]
- Huitt, C., Carl Huitt [5]
- Humboldt, F.W.H.A., Friedrich Wilhelm Heinrich Alexander Humboldt (1769- 1859) [4]
- Humm,  Humm [2]
- Humm, Humm Humm [2]
- Hummitzsch, H., Hans Hummitzsch [431]
- Humphreys, H.N., Henry Noel  Humphreys (1810- 1879) [27]
- Humphreys, H.N., Henry Noel Humphreys (1810- 1879) [27]
- Hunnybun, E.W., Edward Walter Hunnybun (1848- 1918) [3]
- Hupkens-van der Elst, E.M.,  Hupkens-van der Elst [9]
- Husnot, P.T., Pierre Tranquille Husnot (1840- 1929) [73]
- Hutchinson, J., John Hutchinson (1884- 1972) [320]
- Huxley, E., Eleanor Huxley [38]
- Huysmans, S.W.,  Huysmans [1]
- Huysum, J., Jacob van Huysum [29]
- Huysum, J.,  Huysum [29]
- Huysum, J., Jac. van Huysum (1687- 1740) [29]
- Hyatt, E.L.,  Hyatt [1]
- Hyde, F., Francis Hyde ( fl. 1830- 0) [1]
- Hyde-Johnson, J., Jenny Hyde-Johnson [1]
- Hyland, T.J.,  Hyland [2]
- Idrees, M., M. Idrees [6]
- Ignatov, A., Assen Ignatov [1]
- Illes, A., Anya Illes [1]
- Inami, K., Kadzuwo Inami [7]
- Intarasiri, M., Monraj Intarasiri [1]
- Inthachub, P.,  Inthachub [5]
- Irmscher, E., Edgar Irmscher (1887- 1968) [72]
- Isaac-Williams, M., Mark Isaac-Williams [2]
- Ishikawa, M., Mieko Ishikawa [8]
- Ishiki, E., Erika Ishiki [1]
- Ito, T., Tokutaro  Ito [2]
- Itoh, K., Keisuke Itoh [1]
- Iwagu, T., Taikika Iwagu [3]
- J.C.W.,  J.C.W. [46]
- J.D.,  J.D. [3]
- J.H.,  J.H. [9]
- J.M.,  J.M. [13]
- J.W.,  J.W. [4]
- Jacobsen, U., Ursula Jacobsen [7]
- Jacques-Félix, H.,  Jacques-Félix [42]
- Jacquin, N.J., Nikolaus Joseph Jacquin (1727- 1817) [578]
- Jagermayer,  Jagermayer [7]
- Jahandiez, A., A. Jahandiez [3]
- Jameson, H.G.,  Jameson [4]
- Jana, B., Bikash Jana [4]
- Janish, J., Jeanne Janish [9]
- Jegermeyer, J.,  Jegermeyer [88]
- Jenkins, P., Philip Jenkins [1]
- Jérémie, J.,  Jérémie [30]
- Ji, C.Z., C.Z. Ji [1]
- Jian-kun, Y., Yang Jian-kun [3]
- Jiménez Machorro, R., Rolando Jiménez Machorro [989]
- Jin, X.F., Xiao-Feng Jin [1]
- Jobin, A., A. Jobin ( fl. 1850- 1870) [89]
- Jobin,  Jobin ( fl. 1894- 1902) [29]
- Joedo, M.,  Joedo [56]
- Joedotaroeno, M., M. Joedotaroeno ( fl. 1900- 1920) [3]
- Johnsen, B., Bent Johnsen [36]
- Johnson, D.M., David M. Johnson [3]
- Johnston, H., Harry Johnston [6]
- Joly, L.M., Lavíngnia (Lavinia) M. Joly [8]
- Jomphe, M., Marcel Jomphe [2]
- Jones, S., Sally Jones [4]
- Jones, D.L., Davis L. Jones [6]
- Jongkind, C.C.H., Carel C.H. Jongkind [7]
- Joosten, D.J.H.,  Joosten [1]
- José Antonio Lozano,  José Antonio Lozano [3]
- Joubert, J., Jean Joubert (1648- 1707) ( fl. 1670- 1700) [174]
- Joubert, E., Elbe Joubert [14]
- Jouy, A., Alain Jouy [2]
- Jovet, P.,  Jovet [1]
- Jowett, J., Jenny Jowett [2]
- Judd, W.S.,  Judd [2]
- Judziewicz, E.J., Emmet Judziewicz [8]
- Jung, J.J., Joh. Jakob Jung [1]
- Jung, J.E.L.,  Jung [3]
- Jungberg, G.,  Jungberg [10]
- Junqueira, E., Eveline Junqueira [2]
- Juraimi bin Samsuri,  Juraimi bin Samsuri (1923- 1971) [144]
- Jürgenson, E. de, Ellen de Jürgenson [2]
- Jussieu, A. de, Adrien Jussieu (1797- 1853) [175]
- Juul, P.,  Juul [1]
- Kaempfer, E., Engelbert Kaempfer (1751- 1716) [60]
- Kakuta, Y., Yoko Kakuta [2]
- Kalafatic, C., Carol Kalafatic [4]
- Kamiti, A., Andrew Kamiti [1]
- Kanogawa, I.,  Kanogawa [20]
- Karillos, K., Karillos Karillos [1]
- Karremans, A.P., Adam P. Karremans [3]
- Karsten, A., Adele  Karsten [1]
- Karsten, G.H.H., George Henry Hermann Karsten (1863- 1937) [2]
- Karsten, G.K.W.H., Gustav Karl Wilhelm Hermann Karsten (1817- 1908) [1]
- Kastner, C.,  Kastner [204]
- Kateya, R., Riziki Kateya [2]
- Kattdorff, P.,  Kattdorff [1]
- Katz Nara, A., Angelic Katz Nara [11]
- Kaulfuss, G.F.,  Kaulfuss [9]
- Kawahara, K., Keiga Kawahara [3]
- Keats Smith, A., Anne Keats Smith [5]
- Kellmuth, T., Th. Kellmuth [1]
- Kellogg, A., Albert Kellogg (1813- 1887) [24]
- Kemp, E.,  Kemp [3]
- Kenfack, D., David Kenfack [4]
- Keng, R.S.,  Keng [2]
- Keraudren, M., Monique Keraudren (1928- 1981) [315]
- Kerckhove, O. van de, Omer Kerckhove [2]
- Kerdkaew, O.,  Kerdkaew [1]
- Kernan, P., Patricia Kernan [11]
- Kerner, A.J., Antonio Joseph Kerner (1831- 1898) [13]
- Kerner, J.S., Johann Simon Kerner [944]
- Keultjes, G.L., Gerrit Laurens Keultjes [1]
- Keusenkothen, F., Fred Keusenkothen [1]
- Kevin, J.,  Kevin [23]
- Kho, H., Hoc Kho [1]
- Kiaerskou, H.F.C.,  Kiaerskou [55]
- Kibblewhite, H., Helen Kibblewhite [1]
- Kickhöfel, E.H.P., Eduardo H.P. Kickhöfel [20]
- Kickhöffel, E., Eduardo Kickhöffel [6]
- Kiefer, G., Gretel Kiefer [1]
- Kiessling, A.,  Kiessling [9]
- Killeen, T., Tim Killeen [1]
- Kim Chi, L., Le Kim Chi [1]
- King, B.S., Bente Starcke King [4]
- King, B., Bente King [2]
- King, C., Christabel King [392]
- King, E.A.,  King [2]
- Kippist, R., R. Kippist ( fl. 1831- 1838) [8]
- Kiran Raj, M.S.,  Kiran Raj [2]
- Kirdkaew, O., Oratai Kirdkaew [1]
- Kittlitz, F.H., Friedrich Heinrich v. Kittlitz [13]
- Klatt, F.W., Friedr. Wilh. Klatt [46]
- Klatt, F.W.,  Klatt [46]
- Klein, J.E., Janet E. Klein [100]
- Klingenberg, L., Lillo Klingenberg [2]
- Klintbjer, A., Andrea Klintbjer [1]
- Klitzing, H.,  Klitzing [4]
- Knappe, K.F., Karl Friedrich Knappe [121]
- Kneer, D., Dominik Kneer [4]
- Knight, E.C., E. C. Knight [2]
- Knight, E.C., E. C. Knight [2]
- Knipfer, G.,  Knipfer [1]
- Kobayashi, H., Hidenari Kobayashi [4]
- Koch, J., Mlle Jeanne Koch [3]
- Koch, J., Jeanne Koch ( fl. 1888- 0) [3]
- Koeck, C., Christ. Koeck [1]
- Koehne, B.A.E., Bernhard Adalbert Emil Koehne (1848- 1918) [192]
- Koekkoek, M.A.,  Koekkoek [22]
- Kohl, F.G.,  Kohl [179]
- Köhly, N.,  Köhly [9]
- Konishi, M., Mieko Konishi [6]
- Koopmann, C.,  Koopmann [4]
- Koorders, S.H., Seifert Hendrik Koorders (1863- 1919) [13]
- Korthals, P.W.,  Korthals [6]
- Kouwels, A.J., A. J. Kouwels ( fl. 1855- 1870) [116]
- Koyama, J., Jetsuo Koyama [7]
- Kraenzlin,  Kraenzlin [2]
- Krager-Palmer, K., Karen Krager-Palmer [37]
- Kral, R., Robert Kral (1926- 0) [191]
- Krämer, E., Evelyn Krämer [70]
- Krauss, J.C.,  Krauss [124]
- Kretschmer, A.,  Kretschmer [2]
- Kretschmer, A., Anna Kretschmer [2]
- Krieger,  Krieger ( fl. 1920- 0) [4]
- Krik, J.,  Krik [1]
- Kromohardjo, M., Mas Kromohardjo ( fl. 1900- 1914) [98]
- Krosnick, S.E., Shwan E. Krosnick [1]
- Krüger, W.,  Krüger [2]
- Krull, H.,  Krull [1]
- Kuhn, A.,  Kuhn [1]
- Kuijt, J., Job Kuijt [87]
- Kuipers, H.,  Kuipers [13]
- Kumar, C.S.,  Kumar [1]
- Kumkamnerd, A., Arthit Kumkamnerd [1]
- Kupicha, F.K.,  Kupicha [30]
- Kurzius, M., Margaret Kurzius [1]
- Kusumawati, A., Ane Kusumawati [2]
- Kwon, Soyoung,  Kwon [1]
- L.H.,  L.H. [2]
- L.M.R.,  L.M.R. [73]
- L.N.M.,  L.N.M. [13]
- L.W.,  L.W. [3]
- L.Z.,  L.Z. [1]
- Laan, A., Adolf van der Laan (1717- 1740) [177]
- Labadie, A., Amanda Labadie [1]
- Labillardiere, J.J.H., Jacques Julien Houtton Labillardiere (1755- 1834) [2]
- Labram, J.D., Jonas David Labram [41]
- Lacerda, C.,  Lacerda [6]
- Lachenbauer, J., J. Lachenbauer [1]
- Lackerbauer,  Lackerbauer [1]
- Lacomag, D.,  Lacomag [3]
- Lacombe, D.,  Lacombe [2]
- Lacoski, R., Rachel Lacoski [1]
- Laferrerie, (Z) Toulouse ca 1800 Laferrerie [30]
- Lai, P., Pauline Lai [4]
- Lain, E.J., Emily Lain [2]
- Lala, R., Roger Lala [4]
- Lala Andriamiarisoa, R., Roger Lala Andriamiarisoa [3]
- Lamb, D., Debbie Lamb [1]
- Lambdin, G.C.,  Lambdin [1]
- Lambert Tempest, M., Marlene Lambert Tempest [1]
- Lambkin, D., Deborah Lambkin (1970- 0) [90]
- Lambotte, P.,  Lambotte [24]
- Lambourne, H., Helen Lambourne [1]
- Lamourdedieu, H., Helene  Lamourdedieu [114]
- Landes, A., Amelia Landes [2]
- Landuyt,  Landuyt [1]
- Landwehr, J.,  Landwehr [4]
- Laneau,  Laneau [1]
- Lanfranchi, J., Jos. Lanfranchi ( fl. 1786- 0) [20]
- Lang, C.,  Lang [85]
- Lang, H.,  Lang [1]
- Langhorne, J., Joanna A Langhorne [94]
- Lansdell, K.A., Kathleen A. Lansdell (1888- 0) [211]
- Lansdell, K.A., Kathleen A. Lansdell [211]
- Lapham, J.M.,  Lapham [1]
- Lapitan, E.A.,  Lapitan [4]
- Laplante, C.,  Laplante [8]
- Larahondo Aquilar, J., Jairo Larahondo Aquilar [3]
- Larrahonda, J., Jairo Larrahonda [6]
- Larsen, S.S.,  Larsen [1]
- Lateur,  Lateur [98]
- Latour,  Latour ( fl. 1850- 0) [7]
- Latour, A.J.,  Latour [102]
- Laurie-Bourque, S., Susan Laurie-Bourque [6]
- Lauters, P., Paulus Lauters (1806- 1895) [2]
- Lawrence, W.S.,  Lawrence [81]
- Le Keux, J.H.,  Le Keux [2]
- Le Sourd de Beauregard , L.G.,  Le Sourd de Beauregard  [1]
- Leaf, C.N.,  Leaf [1]
- Leal, N.,  Leal [123]
- Lechanteur, E.,  Lechanteur [1]
- Lechman Singie,  Lechman Singie [1]
- Ledermüller, M.F., Martin Frobenius Ledermüller [12]
- Lee, H.W.,  Lee [2]
- Lee, J., John Lee [1]
- Lee, Li-fang,  Lee [1]
- Lefèvre, A.,  Lefèvre ( fl. 1870- 1890) [8]
- Legendre, F., Mlle Legendre [1]
- Lehmann, C.F.,  Lehmann [1]
- Leighton, W.A.,  Leighton [5]
- Leite, W., William Leite [1]
- Leiva G., S., Segundo Leiva G. [9]
- Leiva Gonzales, S., Segundo Leiva Gonzales [1]
- Lemaire, C., Charles Lemaire (1801- 1871) [1]
- Lemeux, J.,  Lemeux [160]
- Lenz, A., A. Lenz [4]
- Leon, B., Bernard  Leon [1]
- León, Blanca, Blanca León [2]
- Lerinckx, J.M.,  Lerinckx [233]
- Leroy, J.F., Jean-F. Leroy (1915- 1999) [18]
- Leroy, J.-F.,  Leroy [1]
- Lespiault, M., Maurice Lespiault ( fl. 1850- 0) [2]
- Letty, C., Cythna Letty (1895- 0) [1467]
- Léveillé, J.H.,  Léveillé [11]
- Levier, E., Emile (Emilio) Levier (1839- 1911) [22]
- Lewis, G.J., Gwendoline Joyce Lewis (1909- 1967) [120]
- Lewis, G.P., Gwilym Peter Lewis (1952- 0) [33]
- Leybold, F., Friedrich Leybold (1827- 1879) [12]
- Leyniers, D.,  Leyniers [1]
- Li, A., Ai-Li Li [1]
- Li, Ai-Li,  Li [1]
- Li Aili,  Li Aili [5]
- Liao, C.K., Chun Kuei Liao [1]
- Licata, A.,  Licata [3]
- Lidmark, P., Pollyanna Lidmark [7]
- Liebman, E., Elizabeth Liebman [3]
- Liede, S.,  Liede [4]
- Liepoldt, W., Wenzel Liepoldt [104]
- Liesse, J.A., Julia A. Liesse [8]
- Lima, A.S., Aline Souza Lima [4]
- Lin, Yunxiao,  Lin [1]
- Lin, C., Che-Wei Lin [1]
- Lin, C.W., Che-Wei Lin [1]
- Lin Quan,  Lin Quan [1]
- Linder Smith, C., Claire Linder Smith (1954- 0) [5]
- Lindley, J., John Lindley [139]
- Lindman, C.A.M., Carl Axel Magnus Lindman (1856- 1928) [2]
- Lindsay, L.G.,  Lindsay [5]
- Ling, I., Ileana Ling [1]
- Ling, W., Wang Ling [7]
- Ling, L., Liu Ling [1]
- Linnell, A., Ann Linnell [4]
- Linton, E.F.,  Linton [1]
- Lisa, M., Maddalena Lisa [91]
- Lister, G., Miss Gulielma Lister (1860- 1949) [150]
- Little, R.R., Ruby Rice Little [3]
- Liu, Y., Yitao Liu [1]
- Liu, L.H.,  Liu [1]
- Liu, Lin-Han, Lin-Han Liu [1]
- Liu, Yunxiao,  Liu [2]
- Liu, Chun-rung,  Liu [1]
- Liu, Yitao,  Liu [1]
- Liu, Y.X., Yun-Xiao Liu [2]
- Liverance, B., Bert Liverance [10]
- Livshultz, M., Michael Livshultz [1]
- Ljung, J., J. Ljung [1]
- Llado,  Llado [1]
- Llerena, N., Nelly Llerena [6]
- Lloyd Praeger, R.,  Lloyd Praeger [2]
- Loaëc, R.,  Loaëc [8]
- Loddiges, G.L.,  Loddiges [85]
- Loddiges, G., George Loddiges (1784- 1846) [536]
- Loddiges, W., William Loddiges [8]
- Loe-Khachon, L.,  Loe-Khachon [4]
- Loedolff, J., Jeanette Loedolff [17]
- Löfgren, A., Albert Löfgren (1854- 0) [7]
- Löfgren, J.A.C.,  Löfgren [18]
- Logerot,  Logerot ( fl. 1828- 0) [2]
- Lojacono Pojero, M.,  Lojacono Pojero [20]
- Loken, J.,  Loken [12]
- Lombardi, J.A., Julio Antonio Lombardi [15]
- Longhi-Wagner, H.M.,  Longhi-Wagner [7]
- Longpré, P., Paul de Longpré (1855- 1911) [51]
- López, A., Alfredo "Tokio" López [2]
- López, G., Germán López [3]
- López Rosas, M., Marco Antonio López Rosas [213]
- Lorence, D.H., David H. Lorence [3]
- Lotsy, J.P.,  Lotsy [9]
- Louie, D., Delphine Louie [1]
- Lovell, G., George Lovell [1]
- Lovett, J., Jilly Lovett [5]
- Lowe, R.T.,  Lowe [2]
- Lowe, J.A.,  Lowe [58]
- Lower, E.E.,  Lower [2]
- Lowis, L., Lena Lowis ( fl. 1881- 0) [31]
- Lü, Faqiang,  Lü [7]
- Lu, S.L.,  Lu [3]
- Luchmun Sing,  Luchmun Sing [2]
- Luck, M., Micky Luck [5]
- Lüder, R., Rita Lüder [2]
- Luer, C.A., Carlyle A. Luer (1922- 0) [2301]
- Luigné, S. de, Sophie  Luigné ( fl. 1805- 0) [8]
- Luithardt, R.,  Luithardt [5]
- Luna, A., Albino Luna [28]
- Lundberg, C.F., C. F. Lundberg ( fl. 1830- 0) [7]
- Lundmark, J.D., Joh. Dan. Lundmark [1]
- Lunel, A.,  Lunel [15]
- Lunzer, A., Alois Lunzer [96]
- Lupo, R., Rogério Lupo [31]
- Lycett, J.,  Lycett [1]
- Lye, G.M., Gerd Mari Lye [1]
- Lynch, R.I.,  Lynch [2]
- Lynch, R.I.,  Lynch [2]
- M.B.,  M.B. [1]
- M.C.S.,  M.C.S. [1]
- M.D.,  M.D. [10]
- Ma, X.Y.,  Ma [2]
- Maas, L., Linnea Maas [1]
- Macfarlane, J.M.,  Macfarlane [1]
- MacFarlane, J.L.,  MacFarlane [6]
- Machado, S., Sylvia Machado [1]
- Mackay, D., David Mackay [1]
- Mackenzie, D., Daniel Mackenzie [5]
- Mackenzie,  Mackenzie [5]
- MacNab, J., J, MacNab [29]
- Madar, W., Wendy Madar [3]
- Madhusoodanan, P.V., Pandara Valappil Madhusoodanan (1950- 0) [1]
- Maekawa, F., Fumio Maekawa ( fl. 1935- 0) [2]
- Magno, S.,  Magno [1]
- Makino, T.,  Makino [102]
- Malaisse, F.,  Malaisse [1]
- Malathi, S.C.P.,  Malathi [1]
- Malathi, C.P.,  Malathi [1]
- Maldonado, C., Carlos Maldonado [14]
- Malknecht,  Malknecht [1]
- Manara, B., Bruno Manara [148]
- Mancera, Juan Franc,  Mancera [39]
- Mangoendimedjo, M., Mas Mangoendimedjo ( fl. 1910- 1920) [742]
- Mann, V.,  Mann [1]
- Manne, C.,  Manne [13]
- Mannes-Abbott, S., Sheila Mannes-Abbott [6]
- Manning, J.C., John C. Manning [68]
- Manning, J.,  Manning [68]
- Mansell, J., Joseph Mansell [5]
- Manz, A., And.  Manz [10]
- Marchal, J., Joseph Marchal [22]
- Marchand, A.,  Marchand [2]
- Marchand, J., J. Marchand [1]
- Marco, P., Pedro Marco [1]
- Marechal,  Marechal [178]
- Marechal, arechal Marechal [178]
- Marín, C., Carmen Marín [1]
- Marin,  Marin [8]
- Mark, E.W.,  Mark [1]
- Marnho, L.C.,  Marnho [1]
- Maroth, R.,  Maroth [1]
- Marquis, A.L., Alex. Louis Marquis [27]
- Marquis, A.L., Alexander Louis Marquis (1777- 1828) [27]
- Marrufo, R., Rossana Marrufo [4]
- Marsh, D.H., D.H. Marsh [5]
- Marsh, D.H., Dorothy H. Marsh [5]
- Marsh, J., Jenni Marsh [1]
- Martin, K., Kim Martin [1]
- Martin, C.V., Claire V. Martin [1]
- Martin, C., Collette Martin [3]
- Martin, C., Carmen Martin [3]
- Martinéz, M.R., María Rosa Martinéz [1]
- Martinez, José s. Castro Martus Martinez [2]
- Martinez, F.,  Martinez [5]
- Martínez Flores, R., Rosa Martínez Flores [1]
- Martini, Ricardo,  Martini [2]
- Martius, C.P.,  Martius [2]
- Martz, J., Jeff Martz [1]
- Maruñak, V., Víctor Maruñak [2]
- Maruyama, K., Kimiyo Maruyama [1]
- Masinde, P.S., Patrick Siro Masinde [3]
- Maslin, B.R.,  Maslin [5]
- Mason, W., Walter Mason [1]
- Mason, D., David Mason [1]
- Mason, P., Patricia Mason [1]
- Mason, H., Hilda Mason [2]
- Massee, G., George Massee [3]
- Massee, G.E., George Edward Massee (1850- 1917) [30]
- Massey,  Massey [1]
- Masson, F., Francis Masson [242]
- Masters, M.T.,  Masters [12]
- Masters, W., William  Masters [1]
- Masters, G.E., Gerald E. Masters [4]
- Mata, A., Arístides Mata [5]
- Mathias, M.E., Mildred E. Mathias [8]
- Mathieu, A.,  Mathieu [12]
- Mathieu, G., Guido Mathieu [3]
- Matuszezak, M., Marcin Matuszezak [12]
- Maubert,  Maubert ( fl. 1840- 1860) [113]
- Maund,  Maund [1]
- Maund, E., Eliza Maund [12]
- Maund, S., Miss S. Maund [64]
- Maune, C.,  Maune [1]
- Maw, G., George Maw (1839- 1912) [2]
- Maximowicz, C.J.,  Maximowicz [18]
- Maxwell, R.H., Richard H. Maxwell [3]
- Mayerhoffer, J.N.,  Mayerhoffer [81]
- Mayo, S.,  Mayo [1]
- Maytham, M.C.,  Maytham [4]
- McCaffree, L., Lee McCaffree [2]
- McDowell, T., Tim McDowell [1]
- McIntosh, S., Sandie McIntosh [2]
- McKeehen, K., Kathleen McKeehen [4]
- McManus, P., P. McManus [10]
- McPherson, G.,  McPherson [5]
- Meadows, G.A., Gillian A. Meadows [2]
- Medina, R.,  Medina [1]
- Mee, M., Margaret Mee (1909- 1988) [1]
- Meen, M., Mrs Margaret Meen [8]
- Meerburgh, N.,  Meerburgh [92]
- Mehranfard, M.,  Mehranfard [1]
- Meisner,  Meisner [5]
- Meissner,  Meissner [8]
- Melliss, A.,  Melliss [17]
- Mello, F., Mrs. Mello [1]
- Melville, R.,  Ronald Melville (1903- 1985) [49]
- Mendum, M., Mary Mendum [2]
- Menger, E.,  Menger [49]
- Menger, C., Ch. Menger [5]
- Menini Neto, L., Luiz Menini Neto [1]
- Mentges, C., Charlotte Mentges [3]
- Mentges, C., Charlotte Mentges [3]
- Mentges Hannan, C., Charlotte Mentges Hannan [1]
- Menzies, A., Archibald Menzies [1]
- Mercier, J., Jeanne  Mercier [1]
- Mercier, (L) Villereuse Mercier [1]
- Meredith, L.A., Louisa Anne Meredith (1812- 1895) [51]
- Merian, M.S., Maria Sibylla Merian [796]
- Merian, M.S., Maria Sib. Merian [796]
- Merino, E., Eduardo Merino [1]
- Merryman, C., Carol Merryman [2]
- Mertens, C.F., C. F. Mertens ( fl. 1800- 0) [6]
- Mettenius, G.H., Georg Heinrich Mettenius [171]
- Mettenius, G.,  Mettenius [1]
- Meunier, G., Georgette Meunier [1]
- Meunier,  Meunier [1]
- Meve, U., Ulrich Meve (1958- 0) [32]
- Mewe, U.,  Mewe [5]
- Meyer, G.F.W., Georg Friedrich Wilhelm Meyer (1782- 1856) [1]
- Meyer,  Meyer ( fl. 1850- 1860) [2]
- Meyer,  Meyer [2]
- Meyn, W.A., W. A. Meyn [11]
- Meyn, W.A., W. A. Meyn [11]
- Mez, T., Thea  Mez [2]
- Michels, E.,  Michels [1]
- Midla, A.D.,  Midla [2]
- Miechielsen, M., M. Miechielsen [1]
- Miers, J., John Miers [470]
- Miers, J., John Miers [470]
- Migoya, M.A., María Alejandra Migoya [10]
- Mikulicz, N., Neva Mikulicz [1]
- Milanetti Degani, R., Ricardo Milanetti Degani [1]
- Milde, J., Julius Milde [10]
- Miljour, B., Bonnie Miljour [1]
- Millán, A.,  Millán [2]
- Millar-Watt, M., Mary Millar-Watt [64]
- Miller, James , James  Miller ( fl. 1775- 0) [1]
- Miller, J.F., John Frederick Miller [185]
- Miller, L., Leslie Miller [1]
- Miller, W., William Miller (1796- 1882) [45]
- Miller, J., John Miller (1715- 1790) [112]
- Miller, S., Shawna Miller [3]
- Millot, A., Adolphe Millot [32]
- Mills,  Mills [222]
- Mills, R., R. Mills ( fl. 1830- 1840) [23]
- Millspaugh, C.F., Charles Frederick Millspaugh (1854- 1923) [1]
- Milne-Redhead, O., Margaret Olive Milne-Redhead (1904- 1997) [20]
- Ming-qin, T., Tao Ming-qin [1]
- Minsinger, S., Seb. Minsinger [1]
- Minsinger, S., Seb. (L) 1800/64 Minsinger [1]
- Minsinger, J., J.  Minsinger [1]
- Mintem,  Mintem [1]
- Minton,  Minton [2]
- Mintorn,  Mintorn [1]
- Miquel, F.A.W.,  Miquel [19]
- Mirabelli, A.,  Mirabelli [24]
- Mirbel, B., B. Mirbel ( fl. 1805- 1825) [24]
- Mirnaalini, V., Vatsala Mirnaalini [2]
- Misaki,  Misaki [14]
- Misples, E.,  Misples [1]
- Miss Rebello,  Miss Rebello ( fl. 1830- 0) [6]
- Mitchell, A., Agnes Mitchell ( fl. 1840- 0) [2]
- Mitchell, J., Julie Mitchell [1]
- Mitten, W., William Mitten (1819- 1900) [30]
- Mitten,  Mitten ( fl. 1880- 0) [6]
- Mitton, W.,  Mitton [4]
- Miyamoto, F., Futoshi Miyamoto [1]
- Moggridge, J.T., John Traherne Moggridge [4]
- Molano, M.C., Manuel Collantes  Molano [14]
- Molau, U., Ulf Molau [2]
- Moler, D.,  Moler [7]
- Molez, D.,  Molez [37]
- Molina, J.G., José Gever Molina [1]
- Molla, A.D., (Mullah) Molla [106]
- Mollhausen,  Mollhausen [1]
- Monington, H.W., Harold W. Monington ( fl. 1900- 0) [1]
- Monnoyer, J.B., Jean Baptiste Monnoyer [44]
- Monsalve, M., Miryam Monsalve [1]
- Monsalve B., M., Miryam Monsalve B. [3]
- Montagne, C.,  Montagne [40]
- Montserrat, L., Laura Montserrat [3]
- Moon, H.G., Henry George Moon (1857- 1905) [243]
- Moon, H.G., Henry G. Moon [243]
- Moore, S.L.M.,  Moore [2]
- Moore, S., Sarah Moore [13]
- Moore, S.L.,  Moore [4]
- Moore, S.A., Susan A. Moore [8]
- Moquin-Tandon, A., Alfred Moquin-Tandon [14]
- Mora, G., Gloria Mora [5]
- Moradi, A., Ali Moradi [1]
- Moraes, R., Renato Moraes [3]
- Morales, M., Marcela Morales [1]
- Morales, J.F., J. Francisco Morales [7]
- Morales Sánchez, M., Marcela Morales Sánchez [1]
- Moran, R.C., Robert C. Moran [39]
- Morato Duarte, M., Miryan Morato Duarte [2]
- Moreno,  Moreno [3]
- Moreton, C.O., Rev. C. Oscar Moreton [1]
- Morgan, R., Robert Morgan (1863- 1900) [132]
- Moriarty, H.M., Henrietta Maria Moriarty ( fl. 1806- 0) [50]
- Morillo, B. de, Beatrice Morillo [4]
- Morita, K., Kako Morita [2]
- Morita, K., Kako  Morita [2]
- Morley, T., Thomas Morley [1]
- Morse, Miss  Morse [1]
- Moss, A.M., A. Miles Moss ( fl. 1915- 0) [5]
- Motley,  Motley [1]
- Mourré, L., Leonardo Mourré [170]
- Moya, N., Nelson Moya [22]
- Mu-seng, G., Guo Mu-seng [1]
- Mu-seng, Guo,  Mu-seng [1]
- Muchhala, N., Nathan Muchhala [1]
- Mueller, C.A.,  Mueller [9]
- Muench, G.,  Muench [4]
- Muggley,  Muggley [2]
- Mulder, A.S.,  Mulder [5]
- Mulder, A.G.,  Mulder [1]
- Mulder, H., Hèlene Mulder [5]
- Mulder, A.S., A. Saagmans Mulder ( fl. 1840- 0) [5]
- Mulla, A.D.,  Mulla [25]
- Mullah, A.D.,  Mullah [4]
- Müller, C.F., Christian Friderich Müller (1744- 0) [32]
- Müller, C.F., Christian Friderich Müller (1744- 1814) [32]
- Müller, F., F. Müller [1]
- Müller, W., Walter (L) Gera Müller (1845- 1927) [267]
- Müller, C., Cornelius Müller [1]
- Muller Oehme lith,  Muller Oehme lith [1]
- Muller y Ochme lit.,  Muller y Ochme lit. [2]
- Münter, J.,  Münter [1]
- Murata, G.,  Murata [1]
- Murrell, V.C.,  Murrell [2]
- Mussat, E.,  Mussat [1]
- Mutel, A.,  Mutel [3]
- MWG,  MWG [10]
- MY Pv,  MY Pv [3]
- Myers, S., Sheva Myers [3]
- Myers, J., John K. Myers [267]
- n.a.,  n.a. [7439]
- N.E.N.B.,  N.E.N.B. [5]
- Nab del., M.,  Nab del. [1]
- Nabakooza, J., Janet Nabakooza [1]
- Nakai, T., Takenoshin Nakai [9]
- Nakai, T.,  Nakai [9]
- Nakajima, M., Mutsuko Nakajima [16]
- Nan, Jia,  Nan [1]
- Nang, Li,  Nang [6]
- Naruto, E., Emiko (Emy) Naruto [76]
- Nascimento, N., Natanael Nascimento [1]
- Natadipoera, R., Raden Natadipoera [439]
- Natadipoero, R., R. Natadipoero ( fl. 1900- 0) [2]
- Natidipoera, R.,  Natidipoera [3]
- nature printing,  nature printing [80]
- Nauray, W., William Nauray [2]
- Navarro, H., Hugo Navarro [6]
- Neill, A.K., Amanda Neill [1]
- Neumann, L., Louis Neumann ( fl. 1840- 0) [12]
- Neumann, A., Adolf Neumann (1825- 1884) [2]
- Neva Mikulicz,  Neva Mikulicz [3]
- Newall, C.F., C. F. Newall [84]
- Newton, A.A., Amanda Almira Newton (1860- 1943) [5]
- Newton, A.A., A. A. Newton ( fl. 1920- 0) [5]
- Ngan, P.T.,  Ngan [7]
- Nicholas, A.,  Nicholas [2]
- Nicholson, T.,  Nicholson [1]
- Nicholson, W.E., William Edward Nicholson (1866- 1945) [1]
- Nickelli, E.,  Nickelli ( fl. 1855- 0) [48]
- Niemeyer, E.,  Niemeyer [15]
- niet_leesbaar,  niet_leesbaar [3]
- Niklasson, R.,  Niklasson [1]
- Nikulinsky, P., Philippa Nikulinsky [10]
- Nilsson, S., Sven Nilsson [1]
- Nison, J.,  Nison [1]
- Nixon, H., Holly Nixon [13]
- Nkongmeneck, B.A.,  Nkongmeneck [1]
- Nobakht, A.,  Nobakht [2]
- Nodder,  Nodder [2]
- Nodder, F.P., Frederick Polydore Nodder ( fl. 1777- 1800) [397]
- Node-Veran,  Node-Veran [110]
- Nolan, T., Terry Nolan [4]
- Norbury, M.,  Norbury [1]
- Nordenstam, B.,  Nordenstam [1]
- Norsaengsri, M.,  Norsaengsri [2]
- North, M., Marianne North (1830- 1890) [1329]
- North, M., Marianne North [1329]
- Norton, C.E.C.,  Norton ( fl. 1830- 1840) [2]
- Nouhuys, J.J., J.J. van Nouhuys [5]
- Nowell, T.L., Tracey L. Nowell [1]
- Nozawa Sensei, K., Khoshu Nozawa Sensei [1]
- Nunes, A.S.S.,  Nunes [1]
- Obenberger,  Obenberger [12]
- Oberer, J., Joh. Oberer ( fl. 1810- 1840) [53]
- Oberprieler, C.,  Oberprieler [6]
- Ochoterena-Booth, H., Helga Ochoterena-Booth [1]
- Ocupa Horna, L., Louis Ocupa Horna [1]
- Öhman, L., Liselotte Öhman [1]
- Okamura, S.,  Okamura [1]
- Oldfield, S., Sue Oldfield [2]
- Olin,  Olin [1]
- Oliver, I., Inge Oliver [4]
- Oliver, M.J.,  Oliver [4]
- Olley, L., Louise  Olley [1]
- Olsen, R.,  Olsen [1]
- Omlor, R., Ralf Omlor [1]
- Orel, G., George Orel [1]
- Ormerod, E.A.,  Ormerod [4]
- Ormindo, P., Paulo Ormindo [13]
- Orsini Velásquez, G., Giovannina Orsini Velásquez [1]
- Ortega, C.,  Ortega [3]
- Ortiz Valdivieso, P., Pedro Ortiz Valdivieso [1]
- Os, J.H. van,  Os [212]
- Oswald, F.W., Fred W. Oswald [17]
- Oudart, P.,  Oudart [5]
- Oudart,  Oudart [6]
- Ownbey,  Ownbey [2]
- Owner, F., Fay Owner [1]
- O’Huges, R., Regina O’Huges [8]
- Pacheco, A.M.F., Angela M.F. Pacheco [1]
- Pacifico, R.B.,  Pacifico [1]
- Padilla, V.,  Padilla [22]
- Padilla H., L., Laura Padilla H. [3]
- Page, J.,  Page [44]
- Page, M.M., Maud Mabel Page (1867- 1925) [122]
- Page, M.A., M. Amy  Page [18]
- Page-Wood, R., Romilly Page-Wood [1]
- Pahl, M., Marion Pahl [330]
- Pailler, H., H. Pailler [2]
- Palmstruch, J.W., J.W. Palmstruch [1]
- Palmstruch, J.W., Johan Wilhelm Palmstruch (1770- 1811) [1]
- Pamang, R.,  Pamang [1]
- Pan, J.T.,  Pan [2]
- Panckoucke, E., Mme Ernestine Panckoucke [3]
- Panero, J.L., Jose Panero [1]
- Panneel, E.,  Panneel [1]
- Pannemaeker, P.,  Pannemaeker [247]
- Panter, J.A.,  Panter [1]
- Pantling, R., Robert Pantling (1856- 1910) [453]
- Pao, J., Joseph Pao [9]
- Papadopoulos, E., Emmanuel Papadopoulos [92]
- Papadoupolos, E., Emmanuel Papadoupolos [41]
- Pape, W.G., Wilhelm Georg Pape (1806- 1875) [350]
- Pape, W.G., Wilh. Georg Pape [350]
- Paris, B.S., Barbara Sydney Paris (1945- 0) [2]
- Parker, G., Gerards Parker [2]
- Parker, P., Patricia Parker [13]
- Parker, G.,  Parker ( fl. 1951- 0) [2]
- Parkinson, S., Sydney Parkinson (1745- 1771) [1597]
- Parkinson, S., Sydney Parkinson [1597]
- Parra Sánchez, E., Edicson Parra Sánchez [2]
- Parsa-Pajouh, S., Sepideh Parsa-Pajouh [2]
- Parsons, S., Sarah Parsons [3]
- Parsons, A., Alfred Parsons [11]
- Pascal, A., Antoine Pascal [3]
- Pasquale, C., Cathy Pasquale [50]
- Passmore, D.G., D. G. Passmore [10]
- Pastoriza-Piñol, J., John Pastoriza-Piñol [3]
- Patouillard, N.,  Patouillard [1]
- Paul, T.C.,  Paul [1]
- Pavord Smits, H.C. van d, Helena Christina Pavord Smits (1867- 1941) [5]
- Payen,  Payen ( fl. 1840- 1860) [14]
- Pearce, D., Damaris Pearce [9]
- Pearson, W.H., William Henry Pearson (1849- 1923) [6]
- Pedder-Smith, R., Rachel Pedder-Smith [2]
- Peduita, A.B., Adriana Bernal Peduita [23]
- Peixoto, A., Ana Peixoto [15]
- Peláez, R., Ricardo Peláez [18]
- Penderson, H.A.,  Penderson [12]
- Penfold, J.W., Mrs Jane Wallas Penfold [5]
- Peng, W., Wanling Peng [14]
- Penzig, O.,  Penzig [11]
- Pepp,  Pepp [1]
- Perales, P., Pedro Perales [4]
- Perard, A.,  Perard [1]
- Perenyi, T.,  Perenyi [1]
- Pérez, José Joaqu, José Joaquim Pérez [11]
- Pérez, E., Eduardo Pérez [40]
- Pérez Escobar, O., Oscar A. Pérez Escobar [10]
- Pérez Parra, E., Erika Pérez Parra [1]
- Perrottet,  Perrottet [3]
- Petersen, J., Jan Petersen [1]
- Peterson, G., Gunnel Peterson [1]
- Petit, D.P.,  Petit [19]
- Petit-Thouars, A.,  Petit-Thouars [1]
- Pettersson, E.,  Pettersson [70]
- Philcox, D.,  Philcox [2]
- Philippi, R.,  Philippi [2]
- Philipson, W.R., William Raymond Philipson (1911- 1997) [16]
- Phillips, W., William Phillips (1822- 1905) [1]
- Pickles, K.,  Pickles [1]
- Pieroni, M., Margaret Pieroni [1]
- Pike, B., Barbara Pike [1]
- Pinard, M.,  Pinard [2]
- Pinheiro, M.H., Maria Helena Pinheiro [4]
- Pinto, R.A., Reinaldo Antonio Pinto [1]
- Pinzón, J.C., Juan Carlos Pinzón [3]
- Pippe,  Pippe [1]
- Piron,  Piron ( fl. 1800- 0) [13]
- Pizarro, J., José Pizarro [1]
- Planch., J.E.,  Planch. [1]
- Planchon, J.K.,  Planchon [7]
- Platzmann, J., Julio Platzmann (1832- 1902) [2]
- Plée, F., François Plée [49]
- Plée, F., Francois Plée [49]
- Plumier, C.,  Plumier [1350]
- Poeppig,  Poeppig [291]
- Pohl, J., Joseph Pohl [924]
- Pohl, J., Jos. Pohl [924]
- Pohl, D.,  Pohl [1]
- Poiret, A.,  Poiret [143]
- Poisson, [G. P. oder Michel P. ?] Poisson ( fl. 1770- 1790) [326]
- Poiteau, A., Antoine Poiteau (1766- 1854) [6]
- Poiteau, P.A., Pierre Antoine Poiteau (1766- 1854) [29]
- Poiteau, P.A., Pierre Antoine Poiteau [29]
- Poiteau,  Poiteau [473]
- Polhill, R.M.,  Polhill [36]
- Poole, B., Bryan Poole [4]
- Pope, C.M., Clara Maria Pope [1]
- Pope, C.M., Clara Maria Pope [1]
- Poppe?,  Poppe? [1]
- Pornpongrungrueng, P.,  Pornpongrungrueng [7]
- Porter, C., Cathy Porter [1]
- Porwol, S., Steven Porwol [1]
- Posniakova, E.,  Posniakova [49]
- Post, H. van,  Post [9]
- Posteis Alexander, Posteis Alexander Posteis Alexander [1]
- Postels, A.,  Postels [11]
- Potdar, G.G., Girish G. Potdar [2]
- Poulsen, A.D., Axel Dalberg Poulsen [7]
- Pradeep, A.K.,  Pradeep [5]
- Pradeepkumar, K.P.,  Pradeepkumar [1]
- Prain, D., David Prain (1857- 1944) [5]
- Prajaksood, A.,  Prajaksood [18]
- Prange, J.M.,  Prange [1]
- Prasad, K.,  Prasad [1]
- Prasad, V.P.,  Prasad [1]
- Prendergast, P.,  Prendergast [4]
- Presl, C.,  Presl [23]
- Prestele, J., Jos. Prestele [28]
- Prestele, W.H.,  Prestele [2]
- Preston, R.E., Robert E. Preston [1]
- Pretre,  Pretre ( fl. 1850- 0) [1]
- Prêtre, J.G.,  Prêtre [88]
- Preuss, K.D., Kevin D. Preuss [1]
- Prevost,  Prevost [1]
- Prevost,  Prevost [1]
- Prevost, (Z) fl. Paris 1762-82 Prevost [1]
- Prevost,  Prevost [1]
- Price, Sarah F. Price [3]
- Price, V., Valerie C. Price [55]
- Pringgodidjojo, M., M. Pringgodidjojo ( fl. 1915- 0) [3]
- Profice, S.,  Profice [1]
- Psomadakis, A.,  Psomadakis [1]
- Pugh, N., Noel Pugh [4]
- Pugsley, H.W., Herbert William Pugsley (1868- 1947) [11]
- Pulgar, F., Francisco Pulgar ( fl. 1800- 0) [595]
- Pupelin, F., Franco Pupelin [3]
- Pupulin, F., Franco Pupulin [4]
- Purgue, A., Alejandro Purgue [1]
- Purves, R., Rodella Anne Purves (1945- 2008) [9]
- Putnam Hancock, J., Jean Putnam Hancock [1]
- Putterlick, A., Aloys Putterlick ( fl. 1845- 0) [52]
- Putterlick, A., Alois Putterlick (1810- 1845) [52]
- Putzys, G., G. Putzys ( fl. 1900- 0) [84]
- Pye, R., Rawana Pye [1]
- Qiu, Q., Quanyi Qiu [1]
- Quang Nam, Vu,  Quang Nam [1]
- Quesada Chacón, A., Ariel Quesada Chacón [2]
- Quispe, N.,  Quispe [1]
- R. ,  R.  [1]
- R.C.L.,  R.C.L. [3]
- R.D.,  R.D. [1]
- R.K.G.,  R.K.G. [2]
- R.L.,  R.L. [2]
- R.v.C,  R.v.C [1]
- Raalten, van,  Raalten [1]
- Raalten, G., G. van Raalten [1]
- Rabarrijaona, M.,  Rabarrijaona [1]
- Raden Samadi,  Raden Samadi [1]
- Rae-Carter, M., Moira Rae-Carter [1]
- Raistrick, R., Reinhild Raistrick [7]
- Rajasekharan, A.,  Rajasekharan [2]
- Ramachandra Chary, S.T.,  Ramachandra Chary [1]
- Ramírez de Anda, M., Miriam Ramírez de Anda [3]
- Randall, L.B., Leslie Randall [1]
- Randall, L., Leslie Randall [9]
- Rankin, G., Gillian Rankin [3]
- Ranoewidjojo, M.,  Ranoewidjojo [2]
- Rao, A.N.,  Rao [3]
- Rao, A.S., Aragula Sathyanarayana Rao [34]
- Rapini, A.,  Rapini [8]
- Rapini, A., Alessandro Rapini [8]
- Rashmi, K.,  Rashmi [1]
- Rasmussen, H.N., Hanne Rasmussen [2]
- Raspail, F.V., François Vincent Raspail (1794- 1878) [1]
- Ravas, S.,  Ravas [3]
- Ravenna, P.,  Ravenna [2]
- Raynal, J.,  Raynal [7]
- Raynal-Roques, A., Aline Raynal-Roques [42]
- Razafindrakoto, E., Edmond Razafindrakoto [83]
- Razafinjohany, A.,  Razafinjohany [1]
- Rebelle,  Rebelle [1]
- Redi, T., Tommaso Redi [1]
- Redouté, P.J., Pierre Joseph Redouté (1759- 1840) [2331]
- Redouté, H.J., Henri Joseph Redouté (1766- 1852) [400]
- Redoute, H.J., Henri Jos. Redoute [400]
- Redoute, P.J., Pierre Jos. Redoute [2331]
- Redouté, A.,  Redouté [3]
- Rees,  Rees [1]
- Rees, Miss Rees [1]
- Rees-Davies, K., Kay Rees-Davies [1]
- Regagnon, J.,  Regagnon [2]
- Regnier, A.L.,  Regnier [4]
- Regnier, A.L., A. L. Regnier [4]
- Reichenbach, H.G.L., Heinrich Gottlieb Ludwig Reichenbach (1793- 1879) [1103]
- Reichenbach, H.G., Heinrich Gustav Reichenbach (1824- 1889) [1845]
- Reid, D.G., David G. Reid [6]
- Reifs, C.F.,  Reifs [1]
- Reignier, C.,  Reignier [7]
- Reilly, J.,  Reilly [4]
- Reina Rodríguez, G.A., Guillermo Alberto Reina Rodríguez [1]
- Reinert, G., Grady W. Reinert [7]
- Reinsch, P., Paul Reinsch [1]
- Remy, J.,  Remy [5]
- Renard, V., Valerie Renard [1]
- Rendle, A.B.,  Rendle [25]
- Renny, J.,  Renny ( fl. 1874- 0) [4]
- Rentsch, S.,  Rentsch [1]
- Reynders, M., Marc Reynders [4]
- Reynders, M.F.M., Marc F.M. Reynders [1]
- Reynel, C., Carlos Reynel [4]
- Rezende, M.A., Maria Alice Rezende [11]
- Reznicek, S.A., Susan Reznicek [14]
- Ribeiro, J., José Eduardo Lahoz da Silva Ribeiro [1]
- Rice, E.G., Elsie Garrett Rice [107]
- Rice, E.G., Elise Garrett Rice (1869- 1959) [107]
- Richard, L.C.M., Louis Claude Marie Richard (1754- 1821) [99]
- Richard, A., Achille Richard (1794- 1852) [96]
- Richards, L., Liz Richards [2]
- Richardson, I.B.K.,  Richardson [1]
- Richardson, C.L., Clara L. Richardson [20]
- Riché, A., Adèle Riché (1791- 1878) [45]
- Richer, A., Adèle Richer [1]
- Rickards, E., Elena Rickards [8]
- Ricketson, J.M., Jon M. Ricketson [80]
- Ridley, H.N.,  Ridley [3]
- Ridolfi, C., Cas. Ridolfi [1]
- Ridolfi, L., Luisa Ridolfi [14]
- Riet, L.,  Riet [121]
- Riffarth, M.,  Riffarth [1]
- Riffarth, H.,  Riffarth [4]
- Rijdbeck, T.,  Rijdbeck [3]
- Rinaldi, F.,  Rinaldi [3]
- Rincón-Useche, C., Cristian C. Rincón-Useche [6]
- Rintz, R.E.,  Rintz [1]
- Riocreux, A., Alfred Riocreux (1820- 1912) [737]
- Riocreux, A., Alfr. Riocreux [737]
- Ripley, L.M.,  Ripley [99]
- Ripley, L., Lura Ripley [10]
- Risman, R., R. Risman ( fl. 1900- 0) [3]
- Rivera, J., J. Rivera [2]
- Rivera, J.G., José Gabriel Rivera [237]
- Rivera, E.C., Edwin C. Rivera [2]
- Rizzini, C.T., Carlos Toledo Rizzini (1921- 0) [13]
- Roales, Manuel,  Roales [1]
- Robbins, S., Sarah Robbins [8]
- Robert, N., Nicolas Robert (1610- 1684) [732]
- Robert, N., Nicolaus Robert [732]
- Roberto Somera, J., Jaime Roberto Somera [1]
- Roberts, F.,  Roberts [2]
- Robertson, C.J., Charles John Robertson (1798- 1830) [12]
- Robley, A., Mrs Augusta J. Robley [7]
- Rocha, E., Eliélson Rocha [2]
- Roche, C., Cindy Roche [1]
- Rocke, T., Th. Rocke [5]
- Rocke, T., Th. Rocke [5]
- Rodrigo Sousa, K., Klei Rodrigo Sousa [10]
- Rodrigues, G.,  Rodrigues [39]
- Rodríguez, R.L., Rafael Lucas Rodríguez [1]
- Rodríguez Martínez, L., Lizeth K. Rodríguez Martínez [6]
- Rodríquez-González, P.M.,  Rodríquez-González [2]
- Rodway, L., Leonard Rodway (1853- 1936) [56]
- Roemer, L., Louise Roemer (1770- 1838) [125]
- Roeseler, E., E. Roeseler [1]
- Roetter, P., Paulus Roetter (1806- 1894) [153]
- Roetter, P., Paulus Roetter [153]
- Rogers, Z., Zachary Rogers [1]
- Rohner, D., Dorothea Rohner [1]
- Rojas, F., Franscisco Rojas [56]
- Rolet, C.,  Rolet [2]
- Rolfe, R.A.,  Rolfe [8]
- Rolim, S., Samira Rolim [6]
- Roller, J.W., Jane W. Roller [34]
- Rollinus, C.J.,  Rollinus [37]
- Roodt, D., Daleen Roodt [1]
- Rooke, T., Th Rooke [1]
- Rooyen, P. van,  Rooyen [2]
- Rosadas, R., Rachel Rosadas [1]
- Roscoe, M., Margaret Roscoe (1786- 1840) [55]
- Rose, W.,  Rose [35]
- Rosenberg, V., Vladimir Rosenberg [1]
- Rosenberg, C.T., C.T. Rosenberg [47]
- Ross-Craig, S., Stella Ross-Craig (1906- 2006) [106]
- Rossetti Morosini, A., Adèle Rossetti Morosini [1]
- Rossum, J.C.,  Rossum [14]
- Rostafinski, J.,  Rostafinski [1]
- Röthig, I.,  Röthig [5]
- Röthig, C.W., Carl Wilhelm  Röthig (1807- 1844) [31]
- Round, F.H., Frank Harold Round (1879- 0) [1]
- Roupell, A.,  Roupell [10]
- Rout, R.C., Ramesh Chandra Rout (1962- 0) [3]
- Rout, R.C.,  Rout [3]
- Roux, J.P., Jacobus Petrus Roux (1954- 2013) [3]
- Rouyer, L., L. Rouyer ( fl. 1873- 0) [3]
- Rowan, E., Ellis Rowan (1858- 0) [535]
- Ru-lian, L., Ling Ru-lian [1]
- Rubio, J., José Rubio [186]
- Ruckmun,  Ruckmun [3]
- Rudge, A., Anne Rudge ( fl. 1805- 1811) [75]
- Rudge, A., Anne, nee Nouaille Rudge [75]
- Rudge, A., Anne Rudge ( fl. 1805- 1811) [75]
- Rulkens, A.J.H.,  Rulkens [1]
- Rungia,  Rungia [913]
- Ruse, J., Jill Ruse [1]
- Ryding, O., Per Olof Ryding (1951- 0) [2]
- Rypkema, H., Hendrik Rypkema [5]
- Saar, A.M., Andrew M. Saar [1]
- Saavedra, E., Edmundo Saavedra [16]
- Saavedra, E.,  Saavedra [16]
- Sagarra, I. de, Igcacio de Sagarra [20]
- Saha, D.,  Saha [1]
- Sahagún Godínez, E., Eduardo Sahagún Godínez [1]
- Saito, K., Koichi Saito [2]
- Sajeeve, V.B.,  Sajeeve [2]
- Salazar, G.A., Gerardo A. Salazar [37]
- Salcedo, I.,  Salcedo [24]
- Salinas, I., Irayda Salinas [2]
- Salisbury, R.A., Richard Anthony Salisbury (1761- 1829) [6]
- Salmon, E.S., Ernest Stanley Salmon (1871- 1959) [14]
- Salmon, C.E., Carl E. Salmon (1829- 1899) [4]
- Salqueiro,  Salqueiro [67]
- Salter, T.M.,  Salter [37]
- Salucop, J.C.,  Salucop [1]
- Salvador Carmona, B., Bruno Salvador Carmona [1]
- Salvin, C.O.,  Salvin [18]
- Samadi, R., R. Samadi ( fl. 1900- 1915) [37]
- Samadi, M.,  Samadi [1]
- Samiano, F.B.,  Samiano [4]
- Samsudin, I., Iskak Samsudin [1]
- Sánchez, E.V., Enrique V. Sánchez [2]
- Sanchez, L., Leonor Sanchez [1]
- Sanchez, Vicente,  Sanchez [31]
- Sánchez Rodríguez, E.V., Enrique V. Sánchez Rodríguez [1]
- Sánchez Saldaña, L., Louis Sánchez Saldaña [2]
- Sancho, G., Gisela Sancho [2]
- Sanderson, H., Helen Sanderson [2]
- Sanderson, J., John Sanderson [2]
- Sanderson, J., John Sanderson [2]
- Sandler, W., Wilh. Sandler [201]
- Sanjappa, M., Munivenkatappa Sanjappa (1951- 0) [1]
- Sankar, H.,  Sankar [5]
- Santa, Y.,  Santa [3]
- Santacoloma, R.,  Santacoloma [1]
- Santos Vieira, M.A.,  Santos Vieira [1]
- Santos-Silva, M., Marcos Santos-Silva [1]
- Saporia, G.,  Saporia [1]
- Sartorius, R.,  Sartorius [1]
- Sartorius, G., Guilielmo Sartorius [2]
- Sasaki, K., Keiko Sasaki [1]
- Satheesh,  Satheesh [1]
- Satory, J.A., Jos. Aug. Satory ( fl. 1820- 1840) [5]
- Saul, M.,  Saul [1]
- Saunders, Miss Saunders [1]
- Saunders, E.H., Elizabeth Hallowel Saunders [2]
- Saunders, J., Julie Saunders [1]
- Saunders, W.,  Saunders [7]
- Saunders, W.W., W. Wilson Saunders [27]
- Saussotte-Guérel, J.,  Saussotte-Guérel [724]
- Sauvage,  Sauvage [9]
- Sawyer, N.W.,  Sawyer [2]
- Saxesen, F.W., Friedrich Wilhelm Saxesen (1794- 1850) [1]
- Scandura, C.,  Scandura [13]
- Scarlatto, M., Marcela Scarlatto [1]
- Schacht, H., H. Schacht ( fl. 1840- 1850) [7]
- Schacht, H.,  Schacht [7]
- Schade, H.,  Schade [1]
- Schaerrer, J.C.,  Schaerrer [13]
- Schaffer-Fehre, M., Monica Schaffer-Fehre [1]
- Schanner, I., Irmgard Schanner [1]
- Scharf, J., Johann Scharf [1]
- Schatz, G.E.,  Schatz [2]
- Schellbach-Amberg, E.,  Schellbach-Amberg [54]
- Schenck, H.,  Schenck [1]
- Schenk, E., Ernst Schenk [67]
- Schenk, F., Friedrich Schenk [51]
- Schenk, E., Ernst Schenk [67]
- Schipper, A.,  Schipper [1]
- Schipper, T.,  Schipper [1]
- Schjölberg, E., Ellen Schjölberg [3]
- Schkuhr, C., Christian Schkuhr (1741- 1811) [239]
- Schlachter, R., Rena Schlachter [1]
- Schlechter,  Schlechter [6]
- Schlereth, M. von,  Schlereth [15]
- Schmalz, E.,  Schmalz [2]
- Schmeller, J., J. Schmeller [1]
- Schmid,  Schmid ( fl. 1840- 0) [6]
- Schmid, B., Bernhard  Schmid [22]
- Schmidt, H.,  Schmidt [1]
- Schmidt, C.F., Carl Fridrich Schmidt (1811- 1890) [483]
- Schmidt, T.A.,  Schmidt [2]
- Schmuzer, J.J.,  Schmuzer [59]
- Schneider, J.,  Schneider [2]
- Schneider, C.G., Carol G. Schneider [2]
- Schnorr, C., Charles Schnorr [96]
- Schoenfeld, F.,  Schoenfeld [54]
- Scholl, W.,  Scholl [2]
- Schomburgk, R.H., Robert Hermann Schomburgk (1804- 1865) [4]
- Schönfeld, F., F. Schönfeld [12]
- Schori, M., Melanie Schori [7]
- Schotl., W.,  Schotl. [1]
- Schotsman, H.D., Henriette Schotsman [13]
- Schott, J.,  Schott [1]
- Schou, J.C., Jens Christian Schou [6]
- Schouten,  Schouten [1]
- Schrödter, M., Margarette Schrödter ( fl. 1920- 1930) [118]
- Schrödter, M., Marg. Schrödter [118]
- Schroeder, J.R., Jack R. Schroeder [9]
- Schröter, L., Ludwig Schröter (1861- 0) [14]
- Schuberg, C., Clara Schuberg (1862- 0) [5]
- Schuiteman, A., André Schuiteman (1960- 0) [1]
- Schulz, O.E.,  Schulz [3]
- Schumacher, H.C.F., Heinr. Christian Friedr. Schumacher [13]
- Schumann, A., Albert Schumann (1813- 1878) [21]
- Schutt, E.I.,  Schutt [8]
- Schütz, J., Johann Schütz ( fl. 1800- 1810) [203]
- Schutzer-Weissmann, D., Darwin Schutzer-Weissmann [1]
- Schweinfurth, G., Georg Schweinfurth [1]
- Schwindrazheim, O.,  Schwindrazheim [1]
- Scott, J., John Scott (1774- 1828) ( fl. 1825- 0) [2]
- Scribner, F.C.L.,  Scribner [4]
- Sealy, J.R., J. Robert Sealy [18]
- Seaman, W.H.,  Seaman [11]
- Sebastioño Gentilini, J., Jeanitto Sebastioño Gentilini [3]
- Seboth, J., Josephus  Seboth [445]
- Seely, M.K.,  Seely [1]
- Segale, O.,  Segale [1]
- Seiler, N., Nancy Seiler [1]
- Sellars, P., Pandora Sellars [30]
- Semple, J.C., John C. Semple [3]
- Sendulsky, T., Tatiana Sendulsky (1922- 2004) [42]
- Seubert, M.A., Moritz August Seubert (1818- 1878) [98]
- Seubert, M.A., Mor. Aug. Seubert [98]
- Sève, J.E., Jacques Eustache de Sève [2027]
- Severeyns, L., Louis Severeyns [12]
- Severeyns, G., G. Severeyns [1]
- Severeyns, G., G. (L, Dr) Severeyns [1]
- Sewell, F.,  Sewell [6]
- Sex, S., Susan Sex [10]
- Shaffer-Fehre, M.,  Shaffer-Fehre [6]
- Shah, D.K.,  Shah [1]
- Sharp, Helen, Helen Sharp [963]
- Sharp, W., William Sharp [117]
- Shaw, A.E., Allison E. Shaw [2]
- Shaw, T., Thomas Shaw [1]
- Shaw, J.S.,  Shaw [8]
- Sheehan, M.,  Sheehan [3]
- Sheik Zayn al-Din,  Sheik Zayn al-Din [1]
- Sheldrake, T., Timothy Sheldrake [119]
- Sherlock, S., Siriol Sherlock [1]
- Shibata, M., Michiko Shibata [1]
- Short, C.W., Charles Wilkins Short (1794- 1863) [2]
- Shull,  Shull [1]
- Shull, J.M., James Marion Shull (1872- 1948) [9]
- Shunqing, H., He Shunqing [1]
- Shuqin, C., Cai Shuqin [5]
- Sibelius, G., Gerard Sibelius [5]
- Sibelius, G., Gerard Sibelius [5]
- Silv., Alv.,  Silv. [6]
- Silveira, M.I.,  Silveira [63]
- Silveira, J., Joao Silveira [1]
- Sim, T.R., Thomas Robertson Sim [404]
- Simón, L., Laura Simón [13]
- Simon, D.L., Davida L. Simon [179]
- Simons, L., Laura Simons [5]
- Simpson, N.D.,  Simpson [6]
- Simpson, N., Niki Simpson [3]
- Sinclair, I., Isabelle Sinclair (1840- 0) [45]
- Singh, L., Lutchman Singh [28]
- Singh, A.C.,  Singh [1]
- Singh, A.,  Singh [1]
- Singh, A.L., Aghore Lal [Aughur Lall]  Singh ( fl. 1890- 0) [179]
- Singh, R.K., R. Kr. Singh [1]
- Siri, L., Lynne Siri [1]
- Sivadasan, M., Mayandy Sivadasan (1948- 0) [6]
- Sivanandan, K.,  Sivanandan [2]
- Sixtus, E.P., Ernst Philipp Sixtus [71]
- Skoumalová, A., Anna Skoumalová [4]
- Smit, P.J.,  Smit [1]
- Smith, F.W., Frederick William Smith (1797- 1835) [66]
- Smith, E.D., Edwin Dalton Smith [1233]
- Smith, C.M., Christina M.  Smith [1]
- Smith, E., Ethelynde Smith [45]
- Smith, E.D., Edwin Dalton Smith (1800- 0) [1233]
- Smith, R.M., Rosemary Margaret Smith (1933- 2004) [1]
- Smith, L.T., Lucy T. Smith [154]
- Smith, E.W., Elmer W. Smith [37]
- Smith, W.A., Will A. Smith [1]
- Smith, M., Matilda Smith (1854- 1926) [4687]
- Smith, E., Esther Smith ( fl. 1910- 1930) [45]
- Smith, J.J., J. J. Smith ( fl. 1900- 0) [314]
- Smith, Gabriel,  Smith (1724- 1783) [2]
- Smith, P.J.,  Smith [1]
- Smith, L.B.,  Smith [21]
- Smith,  Smith [20]
- Smith,  Smith [20]
- Smith, L.S.,  Smith [2]
- Smith, W.G., Worthington George Smith (1835- 1917) [96]
- Smith, E.M.,  Smith [5]
- Smith, L., Louise Smith [1]
- Smith, C.E., Claire E, Smith [2]
- Smith, E.J.,  Smith [1]
- Smith, C., Claire (Linder) Smith [1]
- Smith, S.D., Stacey Smith [1]
- Smith, J.E.,  Smith [18]
- Smith, S.C., Suzan Carlton Smith [7]
- Smith (2), M.,  Smith (2) [2]
- Snelling, L., Lillian Snelling (1879- 1972) [43]
- Snow, N., Neil Snow [1]
- Snyders, M.,  Snyders [4]
- Soares, M.L.C.,  Soares [1]
- Sobary,  Sobary [3]
- Sobel, C.A., Christi A. Sobel [2]
- Sobel, C., Christi Sobel [4]
- Sobral, M., Marcos Sobral [1]
- Soefardi, M.,  Soefardi [2]
- Soekanda, R.,  Soekanda [6]
- Soemawinata, M.,  Soemawinata [5]
- Soepadmo, E.,  Soepadmo [6]
- Solano Gómez, R., Rodolfo Solano Gómez [66]
- Somerville, H., Holly Somerville [12]
- Sontag,  Sontag ( fl. 1850- 0) [2]
- Sontag,  Sontag ( fl. 1850- 0) [2]
- Soreng, N.L., Nancy L. Soreng [2]
- Sorensen, M., Miss M. Sorensen ( fl. 1920- 1930) [75]
- Soto Arenas, M., Miguel A. Soto Arenas [27]
- Sousa, M.R., Madson R. Sousa [1]
- Sousa, K., Klei Rodrigo Sousa [9]
- Sousa e Silva, S.C., Simone C. Sousa e Silva [2]
- Souza, A.L., Ana Lucia Souza [1]
- Souza e Silva, S.C.,  Souza e Silva [1]
- Sowerby, J., James Sowerby (1757- 1822) [68]
- Sowerby, J.D.C., James DeCarle Sowerby (1787- 1871) [8]
- Sowerby, J.D.,  Sowerby [4]
- Sowerby, H., Henry Sowerby (1825- 1891) [10]
- Sowerby, Miss Sowerby ( fl. 1850- 1860) [13]
- Sowerby, H.,  Sowerby [10]
- Sowerby, I.,  Sowerby [2]
- Soyer, D.,  Soyer [2]
- Spaendonck, G., Gerard Spaendonck (1746- 1822) [32]
- Sparre, B., Benkt Sparre [5]
- Späth, L.,  Späth [1]
- Speckels, J., Jenny Speckels [6]
- Speight, C., Camilla Speight [23]
- Spenner, F.C.L.,  Spenner [1]
- Spindler, L.,  Spindler [3]
- Spitteler, M., Marjolein Spitteler [13]
- Sprague, I., Isaac Sprague [252]
- Sprague, I., Isaac Sprague (1811- 1895) [252]
- Spratt, G., G. Spratt [1]
- Sprengel, C.C., Christian Conrad Sprengel (1750- 1816) [26]
- Spring, M.J., Mary Jane Spring [2]
- Spuler, M., Marianne Spuler [15]
- Spuler, M., Marianne Spuler ( fl. 1915- 1930) [15]
- Srisuk, T., Teerawat Srisuk [1]
- Stadler, A., Anne Stadler [12]
- Stalcup, M., Meg Stalcup [7]
- Stannard, B.,  Stannard [1]
- Stanwell-Fletcher, J., John Stanwell-Fletcher [3]
- Stapf, O., Otto Stapf (1857- 1933) [5]
- Starke-King, B., Bente Starke-King [3]
- Steinheil, L.C.A., Louis Charles Aug. Steinheil (1814- 1885) [3]
- Stella Gower,  Stella Gower [80]
- Stenzel, K.G.,  Stenzel [12]
- Stevenson, G., Greta Stevenson (1911- 1990) [20]
- Stewart, J.,  Stewart [20]
- Steyermark, J.A.,  Steyermark [21]
- Steyn, M., Marietjie Steyn [1]
- Stirton, C.H., Charles Howard Stirton (1946- 0) [1]
- Stock, J.M., Joh. Michael Stock [5]
- Stone, J., Judi Stone [37]
- Stone, A., Anna Stone [2]
- Stone, B.C., Benjamin C. Stone [38]
- Stones, M.,  Stones [12]
- Stones, E.M., Elsie Margaret Stones (1920- 2018) [110]
- Storch, K., Karla Storch [1]
- Storer, L., Lhas Storer ( fl. 1888- 0) [1]
- Storez, D.,  Storez [88]
- Stoutsenberger, K., Karen Stoutsenberger [14]
- Strenzel, I., Ignaz Strenzel (1786- 1832) [6]
- Strief, G., Greta Strief [1]
- Strigari, S.,  Strigari [1]
- Stringer, L., Lynn Stringer [10]
- Strohmayer, J., Johann Strohmayer ( fl. 1855- 1865) [18]
- Stroobant, P.,  Stroobant [248]
- Stroobant, L., L. Stroobant ( fl. 1850- 1860) [212]
- Stroobant fils, P., P. fils Stroobant fils [10]
- Stuart-Smith, S., Susanna Stuart-Smith [36]
- Stuessy, C.L.,  Stuessy [14]
- Sturm, J., Jak. Sturm [27]
- Sturm, J., Jacob Sturm [27]
- Sturm, J.W., Johann Wilhelm Sturm [4]
- Subari, M.,  Subari [1]
- Sudekum, C., Colleen Sudekum [1]
- Suksathan, P.,  Suksathan [1]
- Sun, Y., Yingbao Sun [8]
- Sun, Ying-Bao,  Sun [1]
- Sun, Y.B.,  Sun [2]
- Sunesh, R.,  Sunesh [1]
- Suresh, R.,  Suresh [1]
- Suresh, V.,  Suresh [1]
- Suria, F., Francisco Suria [1]
- Sutar, S.P.,  Sutar [7]
- Suttis, M., Martha Suttis [33]
- Sutton, S.A.,  Sutton [3]
- Sventenius, E.R.,  Sventenius (1910- 1973) [37]
- Swamy, R.K.,  Swamy [1]
- Swann, M., Mair Swann [13]
- Swartz, O., Olof Swartz (1760- 1818) [120]
- Sykes, M.G.,  Sykes [1]
- Syme, P., Patrick Syme [6]
- Syme, K.,  Syme [3]
- Syme, P.,  Syme [6]
- Symington, C.F.,  Symington [16]
- Sze Moy, Wong,  Sze Moy [42]
- Tadesse, M., Mesfin Tadesse [1]
- Tai-li, Z., Zhang Tai-li [1]
- Tajikawa, K., Kazuko Tajikawa [10]
- Talbot, (Talbaux) Talbot ( fl. 1820- 0) [35]
- Tan, Y.F.,  Tan [1]
- Tan, Yuen Fang, Yuen Fang  Tan [3]
- Tanaka, N., Noriyuki Tanaka [5]
- Tandang, R.D.,  Tandang [1]
- Tangerini, A.R., Alice R. Tangerini (1949- 0) [158]
- Tannús Neto, J., Jamil Tannús Neto [1]
- Taylor,  Taylor [2]
- Taylor, J.,  Taylor [4]
- Taylor, P., Peter Geoffrey Taylor (1926- 2011) [128]
- Taylor,  Taylor ( fl. 1890- 1910) [2]
- Taylor, Miss Taylor ( fl. 1840- 0) [2]
- Taylor, L., Lucy Taylor [4]
- Taylor, C.M., Charlotte M. Taylor [229]
- Tebbs, M., Margaret Tebbs [388]
- Teerawatananon, A., Atchara Teerawatananon [4]
- Teferra, D., (Ato) Damtew Teferra [23]
- Teixeira, A., Alex Teixeira [2]
- Teixeira de Lima, C., Carla Teixeira de Lima [1]
- Telfair,  Telfair [5]
- Terauchi, M.,  Terauchi [49]
- Tettelbach, M., Mor. Tettelbach [2]
- Tettelbach, M., Moritz Tettelbach [2]
- Tettelbach, M., Moritz Tettelbach [2]
- Texeira de Lima, C., Carlo Texeira de Lima [1]
- Thammarong, W., Woranart Thammarong [1]
- Thayer, E.H., Emma H. Thayer [24]
- Thayer, E.H., Emma Homan Thayer [24]
- Thayer, M.V., Mary V. Thayer [18]
- Theiller, M.,  Theiller [2]
- Theureau, F.,  Theureau [29]
- Thienenkamp, H.,  Thienenkamp [1]
- Thiolat,  Thiolat ( fl. 1840- 0) [16]
- Thiselton-Dyer, H., Harriet Thiselton-Dyer (1854- 1946) [100]
- Thomas, S., Sarah Thomas [3]
- Thomas, Bernh. Thomas [3]
- Thomas, P.,  Thomas [1]
- Thomas, V.P.,  Thomas [1]
- Thomas, V., Vicki Thomas [10]
- Thompson, D.R., D.R. Thompson [27]
- Thompson, V.,  Thompson [2]
- Thoms, L.M., Lisa M. Thoms [7]
- Thomson,  Thomson [2]
- Thoret, A.,  Thoret [1]
- Threlkeld, G.B., Gesina Berindina Threlkeld [4]
- Thulin, A.,  Thulin [23]
- Thunberg, K., Kerstin Thunberg [1]
- Thurston, S.,  Thurston [1]
- Thury, M.,  Thury [2]
- Thwaites, G.H.K., George Henry Kendrick Thwaites (1812- 1882) [9]
- Tilak, K.R.,  Tilak [1]
- Tind, K., Kirsten Tind [59]
- Tinoco, C., Clara Tinoco [1]
- Tjokrodirdjo, M.,  Tjokrodirdjo [12]
- Toha, M.,  Toha [4]
- Toledo, J.F.,  Toledo [9]
- Tollenaere, F.,  Tollenaere [4]
- Tollenaere, P., P. de Tollenaere [3]
- Tomasi, M.C., Maria Cecília Tomasi [2]
- Tomasi, C.,  Tomasi [1]
- Torres, F.,  Torres [1]
- Torres González, A.M., Alba Marina Torres González [1]
- Tortellier, M., Marika Tortellier [1]
- Toscano de Brito, A., Antonio Luiz Vieira Toscano de Brito ( fl. 1957- 0) [2]
- Tosini, A.,  Tosini [2]
- Tova, M.,  Tova [5]
- Townsend, F.,  Townsend [7]
- Townsend, C.C.,  Townsend [1]
- Trabut, L.,  Trabut [29]
- Trail, J.,  Trail [9]
- Trap, P.W.M., P. W. M. Trap ( fl. 1845- 1860) [14]
- Trechslin, A.M., Anne Marie Trechslin [1]
- Treub, M.,  Treub [8]
- Treviranus, L.C.,  Treviranus [3]
- Trevisan, R., Rafael Trevisan [2]
- Trevithick, W.E., W. E. Trevithick [276]
- Triana, J., Jéronimo Triana (1826- 1890) [32]
- Triana, J., Jeronimo Triana [32]
- Trimen, R.,  Trimen [1]
- Trottet, M.,  Trottet [5]
- Troyo, S., Silvia Troyo [17]
- Trujillo, D., Delsy Trujillo [10]
- Tugwell, A.M.,  Tugwell [11]
- Tulasne, L.R.,  Tulasne [6]
- Tulasne, C., Charles Tulasne [11]
- Tulasne, C., Charles Tulasne [11]
- Turcsak, P.,  Turcsak [1]
- Turpin, P.J.F., Pierre Jean Francois Turpin (1775- 1840) [2562]
- Twining, E., Elizabeth Twining (1805- 1889) [171]
- Tyler, J., Jonathan Tyler [1]
- Udulutsch, R.G.,  Udulutsch [1]
- Ulloa Ulloa, C., Carmen Ulloa Ulloa [7]
- Umebayashi, M.,  Umebayashi [3]
- Unger, J., Joseph Unger [7]
- unknown,  unknown [1]
- unsigned,  unsigned [7368]
- Vaillant, A.J.B.,  Vaillant [1]
- Vaillant,  Vaillant [158]
- Vaillant, A.J.B., A. J. B. Vaillant [1]
- Vaincher, P., Pietro Vaincher ( fl. 1809- 0) [7]
- Valencia Avalos, S., Susana Valencia Avalos [2]
- Valenzuela Gamarra, L., Louis Valenzuela Gamarra [3]
- Valgañón, N., Norma Valgañón [18]
- Valle, E. del, Ellen Valle [8]
- Vallentin, E.F., Mrs Elinor Francis Vallentin ( fl. 1921- 0) [72]
- Van den Eynden, V., Veerle Van den Eynden [1]
- van der Burgt, X., Xander van der Burgt [5]
- van Os, J., Jan van Os [30]
- Vandamme, J., J. Vandamme [17]
- Vandeperre, A., Anja Vandeperre [1]
- Vandercolme, E.,  Vandercolme [3]
- Vandergucht, S.,  Vandergucht [1]
- Vanderplank, J., R. John R. Vanderplank [39]
- Vargas, C., Carlos Vargas [1]
- Vásquez, R., Roberto (Rodolfo) Vásquez [3]
- Vásquez Chávez, R., Roberto Vásquez Chávez [1]
- Vasset, A., A. Vasset [5]
- Vászquez Velasco, R., Refugio Vászquez Velasco [1]
- Vauthier, A.C., Antoine Charles Vauthier (1790- 1850) [341]
- Vecchi, M.B.,  Vecchi [95]
- Veillon, J.M.,  Veillon [2]
- Veith, F., Fr. Veith [5]
- Velick, B.,  Velick [1]
- Velick, B.S., Bernadette S. Velick [62]
- Verboom, G.A.,  Verboom [1]
- Verdcourt, B.,  Verdcourt [5]
- VerHuell, Q.M.R., Quirin Maurits Rudolph VerHuell (1787- 1860) [348]
- Vermeulen, J.J., Jaap J. Vermeulen (1955- 0) [3]
- Verret, P.L., Patricia Louise Verret (1929- 2001) [17]
- Vesque, M.J., Marthe Vesque [1359]
- Vesque, J., Juliette Vesque [243]
- Vewman, J.,  Vewman [1]
- Vianne, (Z) ca 1850 Vianne ( fl. 1850- 0) [32]
- Vietz, F.B., Ferdinand Bernard Vietz (1772- 1815) [338]
- Vignoli da Silva, M., Márcia Vignoli da Silva [2]
- Vijsma, E.,  Vijsma [35]
- Villarroel, F.E., Francisco Escobar Villarroel [57]
- Villela, P., Patricia Villela [1]
- Villemin, J.A., J. A. Villemin ( fl. 1845- 0) [216]
- Villiers, J.F., Jean-Francois Villiers [10]
- Vilmorin, L., Louis Vilmorin [3]
- Viniegra, A.E., Ana E. Viniegra [1]
- Visagie, M., Marieta  Visagie [5]
- Vishnupersaud,  Vishnupersaud ( fl. 1820- 1840) [227]
- Viviani, D.,  Viviani [98]
- Vivien, J.,  Vivien [11]
- Vogel, G., Georg Vogel [1]
- Vogel, G., Georg Vogel [1]
- von Knorring, P., Pollyanna von Knorring [2]
- Vorobik, L., Linda Vorobik [34]
- Vorobik, L.A., Linda Ann Vorobik [40]
- Voronkova, S., Svetlana Voronkova [2]
- Vorontsova, M., Maria Vorontsova [2]
- Vouga, E., Emilie Vouga (1840- 1909) [14]
- Vreugdenhil, J.,  Vreugdenhil [10]
- Vuijk, J.,  Vuijk [30]
- W,  W [4]
- W.E.C.,  W.E.C. [1]
- W.G.S.,  W.G.S. [16]
- W.W.S.,  W.W.S. [2]
- Wagner, J.D.L.F., J.D.L. Franz Wagner [13]
- Wahlert, G.A., Gregory A. Wahlert [1]
- Walcott, M.V., Marry Vaux Walcott (1860- 1940) [1]
- Walgate, M.,  Walgate [6]
- Wallart, G.,  Wallart [1]
- Walsh, W., Wendy Walsh [8]
- Walsmit Sachs, A.,  Walsmit Sachs [1]
- Walton, E., Elija Walton [12]
- Wang, L.,  Wang [2]
- Wang, Ling,  Wang [1]
- Wang Ruijiang,  Wang Ruijiang [7]
- Wangeheim, L. von, Louise  Wangeheim [35]
- Ward-Hilhorst, J.E., Johanna Ellaphie Ward-Hilhorst (1920- 1994) [130]
- Ward-Hilhorst, E., Ellaphie Ward-Hilhorst (1920- 1994) [2]
- Wardrop, C., Catherine Wardrop [8]
- Warner, L.B.,  Warner [27]
- Warwick, M., Maureen Chisam Warwick [9]
- Wasserfall, E.,  Wasserfall [1]
- Watanabe, K.,  Watanabe [7]
- Watson, L.,  Watson [34]
- Watters, C., Catherine Watters [3]
- Weathers, J., John Weathers [5]
- Webber, N., Nancy Webber [1]
- Weber, N., Nancy Weber [1]
- Weber,  Weber [19]
- Weber,  Weber ( fl. 1860- 0) [19]
- Webster, A.V.,  Webster [20]
- Webster, A.V., Anne V. Webster [20]
- Weddell, H.A., H. A. Weddell ( fl. 1840- 0) [100]
- Weddell, E.S., E. S. Weddell ( fl. 1820- 1840) [69]
- Weddell,  Weddell [4]
- Weiss, A.G.,  Weiss [21]
- Weitz, C., Carl Weitz [28]
- Welti, G.E.,  Welti [9]
- Welwitsch, F.M.J., Friderich Martin Josef Welwitsch (1806- 1872) [2]
- Wen-shu, S., Song Wen-shu [2]
- Wen-Zhu, Song,  Wen-Zhu [1]
- Wendel, A.J.J.,  Wendel [4]
- Wendel, A.J., Abraham Jacobus Wendel (1826- 1915) [169]
- Wendland, J.C., Johann Christoph Wendland (1755- 1828) [277]
- Went, F.,  Went [3]
- Werner, M.H., Marlene H. Werner [1]
- Wessel-Brand, W.,  Wessel-Brand [16]
- Wessendorp, J.J.,  Wessendorp [1]
- Wessendorp, J., Joop Wessendorp [77]
- West, G., G. West [2]
- West, G.S., George Stephen West [1]
- West, G.S., Georg Stephen West [1]
- Westall, W., William Westall (1781- 1850) [9]
- Wettstein, R. von, Richard Wettstein (1863- 1931) [6]
- Whalley, O., Oliver Whalley [1]
- Wheeler, R.A., Rachel A. Wheeler [7]
- White, C.T., Cyril Tenison White (1890- 1950) [723]
- White, R.J., Robert J. White [100]
- Whitefield, E., Edwin Whitefield [23]
- Wickison, S., Sue Wickison [33]
- Wight, R., Rob. Wight ( fl. 1850- 0) [2]
- Wiland Szymanska, J., Justyna Wiland Szymanska [2]
- Wild, T., T. Wild ( fl. 1820- 1830) [81]
- Wilks, H.L., Hazel L. Wilks [35]
- Wilks, H., Hazel L. Wilks [27]
- Will, S., Sabine Will [1]
- Williams, F.M.,  Williams [1]
- Williams, S., Sarah Williams [1]
- Williamson, J., Juliet Williamson [43]
- Williamson, G.,  Williamson [27]
- Willkomm, H.M., Heinrich Moritz Willkomm [284]
- Willkomm, M., Moritz Willkomm [1]
- Wills, F.C., F. C. Wills ( fl. 1900- 0) [61]
- Wilmot-Dear, C.M.,  Wilmot-Dear [23]
- Wilson, J.L., J.L. Wilson [60]
- Wilson, W.,  Wilson [45]
- Wilson, Y.L., Yevonn L. Wilson [151]
- Wilson-Ramsay, Y., Yevonn Wilson-Ramsay [8]
- Wilson-Ramsey, Y., Yevonn Wilson-Ramsey [1]
- Wing, E.M.,  Wing [2]
- Winter,  Winter ( fl. 1820- 1850) [9]
- Winter, (Z Winter ( fl. 1820- 1850) [9]
- Winterschmidt, W., Wolfgang Winterschmidt [161]
- Winterschmidt, J.S., Johann Samuel Winterschmidt [14]
- Winterschmidt, J.S.,  Winterschmidt [14]
- Wirgman, T.B., Theodore Blake Wirgman [1]
- Wise, R., Rosemary Wise [324]
- Withers, A.I., Augusta Innes Withers (1793- 1860) [21]
- Withers, Mrs Withers ( fl. 1830- 1865) [9]
- Withers, M.,  Withers [1]
- Withoos, P., Pieter Withoos [1]
- Wollenweber-Ratzer, B., Brigitte Wollenweber-Ratzer [4]
- Womersley, J.S.,  Womersley [1]
- Wong, K.M., Khoon Meng Wong (1954- 0) [12]
- Wood, H.A.,  Wood ( fl. 1920- 0) [101]
- Wood, H., Heather Wood [35]
- Wood, J.J.,  Wood [2]
- Wood, S., Sisney Wood [1]
- Woodin, C., Carol Woodin [8]
- Woods, J.,  Woods [1]
- Woodward, J.D.,  Woodward [23]
- Woolf Harris, M., Melinda Woolf Harris [5]
- Woolward, F.H., Florence Helene Woolward (1854- 1930) [82]
- Workman, S., Shannon Workman [4]
- Worley, G., G. Worley [26]
- Woy, U.,  Woy [2]
- Wragg, S., Sharyn Wragg [1]
- Wright-Gill, M., Mary Wright-Gill (1867- 1929) [2]
- Wu, X., Xi-Lin Wu [4]
- Wu, F.J.,  Wu [1]
- Wu, X.L., Xiang-Li Wu [1]
- Wunsch, L.V., Lydia V. Wunsch [29]
- Wust-Calame, D., Danielle Wust-Calame [4]
- Xi-chou, L.,  Xi-chou [1]
- Xi-Lin, W., Wu Xi-Lin [15]
- Xi-Lin, Wu,  Xi-Lin [1]
- Xiao Rong,  Xiao Rong [2]
- Xiao-Feng, J., Jin Xiao-Feng [9]
- Xiao-lian, Z., Zeng Xiao-lian [1]
- Xie, H.,  Xie [2]
- Xie Qing Jian,  Xie Qing Jian [12]
- Xuan Chuong, B., Bui Xuan Chuong [1]
- Xuan Chuong, Bui,  Xuan Chuong [1]
- XXX GH,  XXX GH [1]
- Yadav, S.R.,  Yadav [1]
- Yahr, R., Rebecca Yahr [3]
- Yam, C., Carlos Yam [1]
- Yamada, T.,  Yamada [4]
- Yamanaka, M., Masumi Yamanaka [14]
- Yanamaka, M., Masumi Yanamaka [2]
- Yañez Guerrero, E., Elvira Yañez Guerrero [2]
- Yang, Chao,  Yang [1]
- Yap Pak Hau,  Yap Pak Hau [7]
- Yasuda, S., Sachiko Yasuda [1]
- Yasue, N., Naoko Yasue [6]
- Yen, C., Chi Yen [8]
- Yerna, F., F. Yerna [7]
- Yesilyurt, J.C.,  Yesilyurt [7]
- Yi-Tao, L., Liu Yi-Tao [1]
- Yin, W., Wang Yin [2]
- Ying-feng, Deng,  Ying-feng [4]
- Ying-feng, D., Deng Ying-feng [1]
- Yingbao, S., Sun Yingbao [10]
- Yoneda, K., Kaoru Yoneda [3]
- Yong, W., Wang Yong [2]
- Yoshikawa, O.,  Yoshikawa [1]
- Young, M.,  Young ( fl. 1830- 1840) [3]
- Young, J., Jill Young [7]
- Yu, H.P.,  Yu [1]
- Yu, Han-Ping,  Yu [2]
- Yu, H., Han-Ping Yu [1]
- Yu Hanping,  Yu Hanping [123]
- Yunxiao, L., Liu Yunxiao [2]
- Zachert, W.,  Zachert [13]
- Zagonel, F., Fátima Zagonel (1954- 0) [2]
- Zanan, R., Rahul Zanan [1]
- Zanchetta Borghi, E., Esmeralda Zanchetta Borghi [2]
- Zappi, D., Daniela Cristina Zappi (1965- 0) [36]
- Zaragosa, M., M. Zaragosa [1]
- Zardini, E.M., Elsa Matilde Zardini [1]
- Zech, J., James Zech [1]
- Zehner, N., Nicol. Zehner ( fl. 1850- 1860) [7]
- Zehner, N., Nicol. Zehner ( fl. 1850- 1860) [7]
- Zehner,  Zehner [54]
- Zehner, J., Jos. Zehner ( fl. 1835- 1845) [19]
- Zeiller, R.,  Zeiller [19]
- Zeng Xiaolian,  Zeng Xiaolian [2]
- Zewald, I., Ike Zewald [24]
- Zhang, T.L.,  Zhang [3]
- Zhang-hua, W., Wu Zhang-hua [1]
- Zhi-xue, Wu,  Zhi-xue [1]
- Zhu, X., Xiaodi Zhu [1]
- Zimmerman, E.H., Elizabeth Hollister Zimmerman [5]
- Zmarzty, S., Sue Zmarzty [1]
- Zocchio Fidalgo, C., Carmen Zocchio Fidalgo [1]
- Zomlefer, W.B., Wendy B. Zomlefer [4]
- Zorn, L.,  Zorn [1]
- Zuchowski, W., Willow Zuchowski [1]
- Zuinn, J.,  Zuinn [1]
- Zuno-Delgadillo, O., Osvaldo Zuno-Delgadillo [1]