Ambrosia 豚草属
Ambrosia L. [Compositae]
40 N & S Am., several weeds

FWO
Sp. Pl. 2: 987 (1753)
[Species plantarum]
  1. Flora of China, vol. 20 (Heliantheae): (2011)

Synonymous genera:
  1. Acanthambrosia Rydb. (1922)
  2. Franseria Cass. (1793)

family
Compositae
1048 genera
species

0Compositae indet.[246]
1Aaronsohnia2N Afr.[0][0]
2Abrotanella15Rodriques, New Guinea, Aus., NZ, temp. S Am.[7][0]
3Acanthocephalus2Iran, Afghanistan, Pakistan, C As.[1][0]
4Acanthodesmos1Jamaica[0][0]
5Acantholepis1SW & C As.[0][0]
6Acanthospermum6trop. Am., WI; 1 trop. weed[13][0]
7Achillea100Euras..; few nat. N Am. & S Hemisphere[360][0]
8Achnophora1Aus.[0][0]
9Achnopogon3Venez., Guyana[1][0]
10Achyrachaena1NW US[0][0]
11Achyrocline30trop. Am., Afr., Madag., but esp. S & C Am.[6][0]
12Achyrothalamus1Kenya, Tanzania[0][0]
13Acomis4Aus.[1][0]
14Acourtia60S US to C Am, WI[17][0]
15Actinobole2Aus.[1][0]
16Actinoseris6SE Brazil, Uruguay, NE Arg.[0][0]
17Adelostigma2trop. Afr.[2][0]
18Adenanthellum1S Afr.[1][0]
19Adenocaulon6W N Am, Guatemala, Arg., Chile, India, Nepal, E As.[2][0]
20Adenoglossa1NW cape[0][0]
21Adenoon1Indomal.[0][0]
22Adenopappus1Mex.[2][0]
23Adenostemma20trop. Am., Afr.; 1 pantrop. weed[24][0]
24Adenostemma20trop. Am., Afr., 1 pantropical weed[0][0]
25Adenothamnus1lower Calif.[0][0]
26Aedesia3trop. Afr.[1][0]
27Aegopordon1SW As.[0][0]
28Aetheorhiza1Medit. inc. Eur., Middle East, intr. elsewhere[1][0]
29Ageratella2Mex.[1][0]
30Ageratina200E US, C & W S Am., 2 nat. OW[52][0]
31Ageratinastrum5trop. Afr.[0][0]
32Ageratum40trop. Am.; 1 pantrop. weed[45][0]
33Agoseris15W N Am, temp. S Am.[10][0]
34Agrianthus6Brazil[4][0]
35Ainsliaea40India, China, Japan, Taiwan, SE As. to W Mal.[65][0]
36Alatoseta1S Afr.[0][0]
37Albertinia1Brazil[4][0]
38Alcantara1Brazil[0][0]
39Alciope3SW Cape[1][0]
40Aldama2Mex., C Am., N S Am.[1][0]
41Alepidocline4C Am.[1][0]
42Alfredia5C-E As.[6][0]
43Allagopappus2Canary Is.[1][0]
44Allardia8Afghanistan, C As., Mongolia, China, Tibet, Himal.[3][0]
45Allopterigeron1trop. Aus.[1][0]
46Alomia5Mex.[3][0]
47Alvordia4Calif., Mex.[0][0]
48Amauria3California, Mex.[1][0]
49Amblyocarpum1Fischer & C.Meyer[0][0]
50Amblyopappus1Calif., NW Mex., Peru, Chile[2][0]
51Amboroa2Bolivia, Peru[0][0]
52Ambrosia40N & S Am., several weeds[64][0]
53Amellus12S Afr.[7][0]
54Ammobium3E Aus., cult.[8][0]
55Amphiachyris2C US, Texas[2][0]
56Amphiglossa4S Afr.[0][0]
57Amphipappus1SW US[1][0]
58Amphoricarpos3SE Eur. to Caucasus[5][0]
59Anacantha2C As.[1][0]
60Anacyclus10Med., incl. Eur.[52][0]
61Anaphalis100As., N Am., natur. Eur.[45][0]
62Anaphaloides4NZ[0][0]
63Anaxeton10SW Cape[3][0]
64Ancathia1C As., China, Mongolia[3][0]
65Andryala20Med.,S Eur., N Afr., Canary Is., Middle East[30][0]
66Anemocarpa3Aus.[0][0]
67Angelphytum14Brazil, Arg., Paraguay[0][0]
68Angianthus17S Aus.[8][0]
69Anisochaeta1S Afr.[1][0]
70Anisocoma1SW US[0][0]
71Anisopappus30trop. & S Afr., Madag.; 1 China[24][0]
72Anisothrix1S Afr.[0][0]
73Antennaria50temp. & warm, not in Afr.[70][0]
74Anteremanthus1Brazil[0][0]
75Anthemis150Eur., As., N Am., N Afr.; 1 also in E Afr.[265][0]
76Antiphiona2trop. & SW Afr.[1][0]
77Antithrixia1Namaqualand[0][0]
78Anvillea2N Afr., Middle East[2][0]
79Aphanactis8trop. Am.[1][0]
80Aphanostephus5US, Mex.[5][0]
81Apodocephala9Madag.[10][0]
82Apostates1Rapa[0][0]
83Archibaccharis25Mex., C Am. [5][0]
84Arctanthemum4arctic[6][0]
85Arctium10OW temp., widely intr.[101][0]
86Arctotheca4S Afr.; 2 nat. in Aus.; 1 in Eur. [16][0]
87Arctotis50S. Afr., Namibia, Angola; few intr. or cult.[97][0]
88Argentipallium6Aus., Tasm.[2][0]
89Argyranthemum20Madeira, Canary Is., Salvage Is.[23][0]
90Argyroxiphium5Hawaii & Maui[13][0]
91Arnaldoa3Peruvian Andes[1][0]
92Arnica32N temp. & artic, incl. 2 Eur.[75][0]
93Arnicastrum2Mex.[0][0]
94Arnoglossum7E US[6][0]
95Arnoseris1Eur.[11][0]
96Arrhenechthites7mts of Celebes & New Guinea, Aus. alps[2][0]
97Arrojadocharis2E Brazil[0][0]
98Artemisia300esp. N Hemisphere; also S Am., trop. & S Afr., Hawaii[542][0]
99Artemisiopsis1S trop. Afr.[1][0]
100Arthemisiella1Himal. to China[0][0]
101Ascidiogyne2Peru[1][0]
102Aster200Am., Hawaii, temp. Euras., S Afr., Madag.[421][0]
103Asteriscus3Med., incl. 2 Eur.[48][0]
104Astranthium10S US & Mex.[3][0]
105Athanasia50trop. & S Afr.[26][0]
106Athrixia14trop. & S Afr.[8][0]
107Athroisma10OW tropics[3][0]
108Atractylis30S Eur., SW As., N Afr., Canary Is.[31][0]
109Atractylodes11E As.[6][0]
110Atrichantha1SW Cape[0][0]
111Atrichoseris1SW US[0][0]
112Austroeupatorium15S trop. S Am. to Uruguay[1][0]
113Axiniphyllum5Mex.[2][0]
114Aylacophora1Patagonia[0][0]
115Baccharis350S & N Am.[111][0]
116Baeriopsis1lower Calif.[0][0]
117Bahia13SW US, Mex., Chile[6][0]
118Baileya3SW US, Mex.[1][0]
119Balduina3SE US[0][0]
120Balsamorhiza14W US, SW Canada, Mex.[3][0]
121Baltimora2trop. Am.[6][0]
122Barckleyanthus1S US, Mex., C Am.[0][0]
123Barnadesia23S Am., esp. trop. Andes[40][0]
124Bartlettia1SW N Am.[0][0]
125Basedowia1C Aus.[0][0]
126Bebbia2SW US, NW Mex.[0][0]
127Bellida1SW Aus.[1][0]
128Bellis8Eurasia[136][0]
129Bellium4Medit., incl. 3 Eur., some cult. [5][0]
130Berardia1W Alps[1][0]
131Berkheya60trop. & S Afr.[49][0]
132Berlandiera4S US & Mex.[2][0]
133Berroa1subtrop. S Am.[1][0]
134Bidens200cosmop., esp. N & S Am.[271][0]
135Bigelowia2N Am.[1][0]
136Bishopalea1Brazil[0][0]
137Bishopanthus1Peru[0][0]
138Bishopiella1E Brazil[0][0]
139Bishovia2Arg., Bolivia[0][0]
140Blainvillea10trop. Am., some pantrop. weeds[9][0]
141Blakiella1Venez., Colombia[0][0]
142Blanchetia1NE Brazil[2][0]
143Blennosperma32 Calif. (2); Chile (1)[2][0]
144Blepharispermum10OW tropics[7][0]
145Blepharizonia1Calif.[0][0]
146Blumea75OW tropics, S Afr., natur. WI[63][0]
147Blumeopsis1India to W Mal.) [2][0]
148Bolanosa1Mex.[0][0]
149Boltonia5C & E N Am.[7][0]
150Bombycilaena3Medit., incl. 2 Eur. to Afghanistan[10][0]
151Borrichia3seashores Florida, Alabama, Mississippi, Louisiana, SE Texas, Mex., C Am., WI[23][0]
152Bothriocline30trop. Afr, esp. E Afr., Madag.[6][0]
153Brachyclados3temp. S Am.[1][0]
154Brachyglottis29NZ, Chatham Is., Tasmania[35][0]
155Brachylaena10trop. & S Afr., Madag., Masc.[20][0]
156Brachythrix5trop. Afr.[0][0]
157Brickelia90subtrop. Am., some cult.[3][0]
158Brickelliastrum1R.King & H.Rob.[0][0]
159Bryomorphe1S Afr.[3][0]
160Buphthalmum2Eur., W As.[25][0]
161Burkartia1Patagonia[0][0]
162Cabreriella2Colombia[0][0]
163Cacalia4C &S Eur.[36][0]
164Cacosmia3Andes[2][0]
165Cadiscus1S Afr.[0][0]
166Caesulia1NE India[5][0]
167Calea100subtrop. Am., intr. weeds[40][0]
168Calendula10Medit., N Afr., S & C Eur., to Yemen & Iran, Macronesia[94][0]
169Callilepis5S Afr.[4][0]
170Callistephus1China, Japan, widely cult.[32][0]
171Calocephalus11temp. Aus.[4][0]
172Calomeria14Afr., Madag., S Aus.[11][0]
173Calostephane6trop. Afr.[2][0]
174Calotis25NZ and Aus., a few sps. in SE As.[11][0]
175Calycoseris2SW N Am.[2][0]
176Calyptocarpus3Texas to Guatemala, natur.[3][0]
177Camchaya7Thailand, Cambodia, Laos, Vietnam[3][0]
178Canadanthus1N Am.[0][0]
179Cancrinia30Karelin & Kir[2][0]
180Cancriniella1Tzvelev[1][0]
181Cardopatium2Medit.[13][0]
182Carduncellus30S Eur., Middle East, N Afr.[2][0]
183Carduus90uras., N & E Afr., widely intr.[164][0]
184Carlina20Europe, SW As., N Afr., Canary Is.[128][0]
185Carminatia3SW US to El Salvador[4][0]
186Carpesium20Euras, incl. 2 Eur., Indomal.[22][0]
187Carphephorus4SE US[1][0]
188Carphochaete7SW N Am.[0][0]
189Carthamus17Medit. to C As.[101][0]
190Cassinia15Aus., NZ[5][0]
191Catamixis1NW Himal.[1][0]
192Catananche5Medit., S Eur., N Afr., Turkey, Middle East[33][0]
193Catatia2Madag.[2][0]
194Cavea1E Himal[1][0]
195Celmisia60NZ, few in SE Aus. & Tasmania[27][0]
196Centaurea500Euras., N & E Afr., N Am., few in S Am.; widely intr.[796][0]
197Centaurodendron3Juan Fernandez Is.[0][0]
198Centauropsis8Madag.[11][0]
199Centaurothamnus1Arabia[0][0]
200Centipeda6Madag., Indomal., Pacific, Chile, intr.[10][0]
201Centratherum2trop. S Am., Aus., Philip.[11][0]
202Cephalopappus1NE Brazil[2][0]
203Cephalorrhynchus10SE Eur., SW As. to Himal.[7][0]
204Ceratogyne1W temp. Aus.[1][0]
205Ceruana1Egypt, trop. Afr.[4][0]
206Chaenactis30W N Am.[4][0]
207Chaetadelpha1SW US[1][0]
208Chaetanthera30S Peru, Chile, Arg.n Andes[29][0]
209Chaetopappa10SW N Am.[4][0]
210Chaetoseris18Tibet, China[0][0]
211Chaetymenia1Mex.[0][0]
212Chamaechaenactis1SW US[0][0]
213Chamaegeron4C As.[2][0]
214Chamaepus1Afghanistan[0][0]
215Chaptalia50trop. & subtrop. Am., WI[26][0]
216Chardinia1W As.[5][0]
217Chersodoma9temp. S Am.[2][0]
218Chevreulia5S Am., Falkland Is., Tristan da Cunha[5][0]
219Chihuahua1Chihuahua desert[0][0]
220Chiliadenus9Medit., S Eur., N Afr., Middle East[3][0]
221Chiliophyllum3S Andes[0][0]
222Chiliothrichiopsis3Arg.[0][0]
223Chiliotrichum2temp. S Am.[14][0]
224Chimantaea10Venez., Guyana[2][0]
225Chionopappus1Peru[0][0]
226Chlamydophora3Eur., N Afr.[1][0]
227Chloracantha1S US, Mex., C Am.[0][0]
228Chondrilla25Euras., incl. 5 Eur., intr.[43][0]
229Chondropyxis1S Aus.[0][0]
230Chromolepis1Mex.[0][0]
231Chronopappus1Brazil[1][0]
232Chrysactinia5SW N Am.[5][0]
233Chrysanthellum13Mex., C Am., WI, Galapagos, 1 pantrop. weed[15][0]
234Chrysanthemoides2trop. E & S Afr., weeds; St. Helena -introduced?-[17][0]
235Chrysanthemum250Eur., As., N Afr.[663][0]
236Chrysanthoglossum2N Afr.[1][0]
237Chrysocoma20S Afr., esp. SW Cape[13][0]
238Chrysogonum1S US[8][0]
239Chrysophtalmum3SW As.[0][0]
240Chrysophthalmum1W Aus. (of SW As.??!! zie Wiel)[0][0]
241Chrysothamnus15SW N Am.[1][0]
242Chthonocephalus5temp. Aus.[0][0]
243Chucoa1Peruvian Andes[2][0]
244Chuquiraga20Andes & Patagonia[19][0]
245Ciceronia1E Cuba[1][0]
246Cichorium7Eur., As., N Afr., Med. & SW As., widely intr.[134][0]
247Cirsium250Euras., N & E Afr., N Am., widely intr.[340][0]
248Cissampelopsis10trop. As.[5][0]
249Cladanthus1S Spain, NW Afr.[11][0]
250Clappia2S US, Mex.[1][0]
251Clibadium30trop. Am.[15][0]
252Cnicothamnus2Bolivia, Arg.[2][0]
253Coleocoma1NW Aus.[2][0]
254Colobanthera1Madag.[1][0]
255Comborhiza2S Afr.[0][0]
256Commidendrum4St. Helena[6][0]
257Conyza60trop. & subtrop., nat. Eur.[114][0]
258Coreocarpus10SW N Am, Mex.[2][0]
259Coreopsis100N & S Am., Afr.[91][0]
260Correllia1S Mex.[0][0]
261Corymbium9SW Cape[7][0]
262Cotula80almost cosmop. esp. S hemisphere, some natur. [42][0]
263Coulterella1Baja Calif.[1][0]
264Cousinia500E Medit. to C As. & W Himal.[90][0]
265Cousiniopsis1C As.[0][0]
266Craspedia11Aus. & NZ[10][0]
267Crassocephalum24trop. Afr., Madag., Masc., Yemen, intr. trop.[10][0]
268Cratystylis3Aus.[1][0]
269Crepis200N hemisphere, S Afr., S Am.[736][0]
270Crocidium2NW N Am.[1][0]
271Crupina3S & E Eur., Turkey, Middle East to Iran, N Afr.[13][0]
272Cuchumatanea1Guatamala[1][0]
273Cullumia14Cape to Karoo[12][0]
274Cuspidia1S Afr.[4][0]
275Cyathocline3trop. As.[4][0]
276Cyathomone1Ecuador[0][0]
277Cyclolepis1Bolivia, Paraguay, Arg.[2][0]
278Cylindrocline2Mauritius[5][0]
279Cymbolaena1SW to C As.[1][0]
280Cymbonotus3temp. Aus.[5][0]
281Cymbopappus4S. Afr.[0][0]
282Cynara8S Eur. and N Afr. to Turkey, Middle East & Iran[76][0]
283Dacryotrichia1Zambia[0][0]
284Dahlia28Mex., C Am., NE S Am[176][0]
285Damnxanthodium1Mex.[0][0]
286Darwiniothamnus3Galápagos[3][0]
287Dasyphyllum40S Am., esp. S Brazil, Andes, S Chile[10][0]
288Daveaua2SW Eur., N Afr.[0][0]
289Decachaeta7Mex. & Guatemala[2][0]
290Decastylocarpus1Madag.[1][0]
291Decazesa1Aus.[0][0]
292Decazesia1W Aus.[0][0]
293Delamerea1trop. E Afr.[1][0]
294Delilia5trop. Am.; 2 Galapagos; natur. elsewhere[11][0]
295Dendrocacalia1Bonin is. (ogasawara)[0][0]
296Dendrophorbium40Andes of Colombia, Ecuador, Peru, Bolivia, Arg., Paraguay, Brazil, WI[0][0]
297Dendroseris10Juan Fernandez[7][0]
298Desmanthodium8Mex. & C Am. mts[4][0]
299Dewildemania3trop. Afr.[0][0]
300Dianthoseris1E & NE Afr. highlands[0][0]
301Diaphractanthus1Madag.[1][0]
302Diceroclados1China[0][0]
303Dichaetophora1S US[0][0]
304Dichrocephala10trop. Afr., Madag., trop. As., Caucasus, Mal., Japan, Hawaii, Fiji, Society Is., Austral Is.[14][0]
305Dichromochlamys1Aus.[0][0]
306Dicoma35trop. & S Afr., Madag., Arabian Penins., Socotra, India[28][0]
307Dicoria5SW N Am. to Mex.[3][0]
308Dicranocarpus1Mex., S N Am.[0][0]
309Didelta2S Afr, Namibia[11][0]
310Digitacalia5Mex.[2][0]
311Dimeresia1W US[0][0]
312Dimerostemma12Brazil, Paraguay & Bolivia[0][0]
313Dimorphocoma1C Aus.[0][0]
314Dimorphotheca7S & trop. Afr.[65][0]
315Diplostephium90trop. Andes; 1 Costa Rica[13][0]
316Dipterocome1E Medit. to Afghanistan[0][0]
317Dipterocypsela1Colombia[0][0]
318Disparago7S Afr.[4][0]
319Dissothrix1Brazil[2][0]
320Doellingeria0[6][0]
321Dolomiaea12Tibet, Himal.[2][0]
322Doniophyton2Andes, Patagonia [Chile, Arg.][1][0]
323Doronicum35temp. Euras, Medit.[148][0]
324Dresslerothamnus4C Am. to Colombia[0][0]
325Dubautia24Hawaii, incl. Raillardia[12][0]
326Dubyaea10Himal., W China[2][0]
327Dugesia1Mex.[0][0]
328Duidaea4Venez., Guyana[1][0]
329Duseniella1Arg. -arid Patagonia-[0][0]
330Dyscritothamnus2Mex.[0][0]
331Dyssodia16SW N Am.[34][0]
332Eastwoodia1SW N Am.[0][0]
333Eatonella1SW N Am.[1][0]
334Echinacea9E US[20][0]
335Echinops100Euras., NE Afr., intr. elsewhere[107][0]
336Eclipta3tropics & subtropics; Caucasus (natur. ?)[43][0]
337Egletes12trop. Am.[4][0]
338Ekmania1Cuba[0][0]
339Elaphandra10trop. Am.[0][0]
340Elephantopus30tropics, esp. trop. S Am.[36][0]
341Eleutheranthera1trop. Am., nat. OW tropics[8][0]
342Ellenbergia1Peru[0][0]
343Elytropappus8S Afr.[2][0]
344Emilia90trop. Afr. & As., some widespread weeds[65][0]
345Encelia15SW US, Mex., Peru, Chile, Galapagos Is.[7][0]
346Enceliopsis4SW US[0][0]
347Endocellion2Siberia[0][0]
348Engelmannia1S US & N Mex.[2][0]
349Engleria2trop. & S Afr.[3][0]
350Enydra10tropics[12][0]
351Epaltes15trop., not in Aus.[12][0]
352Epilasia3W & C As. to China[0][0]
353Erechtites15Am.[13][0]
354Eremanthus18Brazil[15][0]
355Eremothamnus1Nambia[1][0]
356Eriachaenium1Tierra de Fuego[0][0]
357Ericentrodea3Andes[2][0]
358Erigeron150cosmop., esp. N Am.[190][0]
359Eriocephalus26S Afr.[7][0]
360Eriochlamys2S Aus.[0][0]
361Eriophyllum11W N Am.[5][0]
362Eriotrix2Reunion[2][0]
363Erlangea5trop. Afr.[1][0]
364Erodiophyllum2W & S Aus.[0][0]
365Erymophyllum5Aus.[0][0]
366Erythradenia1Mex.[0][0]
367Erythrocephalum12trop. E Afr.[5][0]
368Espeletia80Venez., Colombia, Peru, Ecuador[23][0]
369Ethulia19trop. Afr.[27][0]
370Eumorphia5S Afr.[1][0]
371Eupatoriastrum4Mex., C Am.[0][0]
372Eupatoriopsis1Brazil[0][0]
373Eupatorium40Eur., Caucasus, C As., E As., E N Am.[279][0]
374Euphrosyne1Mex.[2][0]
375Eurydochus1Venez., Guyana[0][0]
376Euryops97S Afr., trop. Afr., Arabian Penin., Socotra[38][0]
377Eutetras2Mex.[1][0]
378Euthamia8N Am.[6][0]
379Evacidium1Sicily & NW Afr.[1][0]
380Ewartia5SE Aus., NZ[1][0]
381Exomiocarpon1Madag.[1][0]
382Facelis4S Am.[7][0]
383Farfugium2E As.[12][0]
384Faujasia4Reunion[0][0]
385Faujasiopsis3Masc.[1][0]
386Faxonia1NW Mex.[0][0]
387Feddea1E Cuba[1][0]
388Felicia80S Afr. to Nigeria, Ethiopia and Saudi Arabia[57][0]
389Fenixia1Phillipines[1][0]
390Ferreyranthus7Peru, S Ecuador[0][0]
391Ferreyrella2Peru[0][0]
392Filago35N temp., incl. 16 Eur.[95][0]
393Fitchia7Polynesia[1][0]
394Flaveria19Am., esp. SW N Am.; Aus. (1)[17][0]
395Fleischmannia75N Am., W S Am.[4][0]
396Fleischmanniopsis5Mex., C Am.[0][0]
397Florestina8S US, Mex., Guatemala[6][0]
398Floscaldasia1Colombia[0][0]
399Flosmutisia1Colombia[0][0]
400Flourensia30S US,Mex., Peru to Chile and Argentina[5][0]
401Flyriella5Mex.[0][0]
402Formania1SW China[1][0]
403Foveolina5S Afr.n Namibia[0][0]
404Freya1Venez.[0][0]
405Fulcaldea1W trop. S Am.[2][0]
406Gaillardia28N & S Am.[48][0]
407Galactites3S Eur., Canary Is., N Afr.[13][0]
408Galeana3Mex., C Am.[4][0]
409Galeomma1S Afr.[1][0]
410Galinsoga13N, C & S Am.; 2 widespread weeds[32][0]
411Garberia1S Florida[0][0]
412Garcilassa1C & S Am.[0][0]
413Gardnerina1Brazil, known only from 1 specimen[0][0]
414Garuleum8S Afr.[5][0]
415Gazania17S Afr., Namibia, 1 ext. to trop. E Afr.; 1 widely cult.[59][0]
416Geigeria28trop. & S Afr.[6][0]
417Geissolepis1Mex.[0][0]
418Gerbera25Afr., Madag., trop. As.; 1 S Am. -Andes-[54][0]
419Geropogon1Eur., Medit., Turkey[10][0]
420Gibbaria2Cape[0][0]
421Gilruthia1W Aus.[0][0]
422Gladiopappus1Madag.[1][0]
423Glossarion2Venez., adjacent Brazil, Guyana[64][0]
424Glossocardia12India to Vietnam, Aus., Pacific; intr. in Afr.[9][0]
425Glossopappus1SW Eur., N Afr.[2][0]
426Glyptopleura2W US[1][0]
427Gnaphaliothamnus10Mex., C Am.[23][0]
428Gnaphalium50cosmop.[165][0]
429Gnephosis8temp. Aus.[1][0]
430Gochnatia60rop. & subtrop. Am., WI; 2 mts trop. SE As.[24][0]
431Goldmanella1C Am.[1][0]
432Gongylolepis14Venez., adjacent Colombia, Brazil, Guyana[3][0]
433Goniocaulon1trop. Afr., Pakistan, India[2][0]
434Gonospermum4Canary Is.[4][0]
435Gorceixia1Brazil[1][0]
436Gorteria3S Afr., Namibia[11][0]
437Gossweilera2Angola[0][0]
438Goyazianthus1Brazil[0][0]
439Grangea10trop. & subtrop. Afr., Madag.; subtrop. As.[12][0]
440Grangeopsis1Madag.[1][0]
441Gratwickia1Aus.[0][0]
442Grauanthus2trop. Afr.[0][0]
443Greenmaniella1Mex.[1][0]
444Grindelia50WN & S Am., 1 nat. GB & Aus.[39][0]
445Guardiola10SW N Am.[3][0]
446Guizotia6trop. Afr., 1 cult. as oilseed[8][0]
447Gundelia1Cypres, Turkey, Middle East, Iran[10][0]
448Gundlachia10Bahamas to Curaçao & Hispaniola (Haiti)[0][0]
449Gutierrezia25W N & subtrop. S Am.[8][0]
450Gymnarrhena6Medit. (1), W As. (5)[1][0]
451Gymnocoronis5Mex., [0][0]
452Gymnodiscus2SW Cape to Namaqualand[0][0]
453Gymnopentzia1S Afr.[2][0]
454Gymnosperma1S US to C Am.[6][0]
455Gymnostephium7S Afr.[4][0]
456Gynoxys60C Am. to Peru[14][0]
457Gynura40OW tropics; 1 widely nat.[44][0]
458Gyrodoma1Mozambique[0][0]
459Haastia3NZ[1][0]
460Handelia1C As. to China[0][0]
461Haplocarpha8S & E Afr. to Ethiopia[2][0]
462Haploesthes3SW N Am.[0][0]
463Haplopappus70S & W N Am.[18][0]
464Haplostephium1Brazil[0][0]
465Haptotrichion2W Aus.[0][0]
466Harleya1C Am., Mex.[2][0]
467Harnackia1E Cuba[1][0]
468Hartwrightia1Georgia, Florida[0][0]
469Hecastocleis1SW US[0][0]
470Hedypnois3Macronesia, Medit. to As. Minor & Iran; 1 widely intr. as weed[29][0]
471Helenium40Am.[43][0]
472Helianthella8Mex., W US, SW Canada[0][0]
473Helianthus50N Am., 2 widely cult.[166][0]
474Helichrysum500Afr., Eur., As., esp. S Afr. & Madag.[502][0]
475Heliocauta1Morocco[0][0]
476Heliopsis15N & C Am. to C S Am. -upland trop. Am.-[17][0]
477Helogyne8Andes[3][0]
478Hemizonia25California & Baja Calif.[3][0]
479Henricksonia1Mex.[0][0]
480Heptanthus7Cuba[0][0]
481Herderia1trop. W Afr.[1][0]
482Herodotia3Hispaniola[0][0]
483Hesperevax3W California, SW Oregon[1][0]
484Hesperomannia4Hawaiian Is.[5][0]
485Heteracia2SW As. to China[1][0]
486Heterocoma1Brazil[1][0]
487Heterocypsela1Brazil[0][0]
488Heteroderis1SW & C As to Pakistan[0][0]
489Heterolepis3S Afr., Cape to Karoo[2][0]
490Heteromera1N Afr.[1][0]
491Heteromma3S Afr. mts[0][0]
492Heteroplexis2China[0][0]
493Heterorhachis1SW Cape[2][0]
494Heterosperma5C Am., Mex., SW N Am.[11][0]
495Heterothalamus8S Am.[1][0]
496Heterotheca20S N Am. & Mex.[11][0]
497Hidalgoa5Mex., C Am.[7][0]
498Hieracium80Eur. & temp. As, N & S Am., Afr. [772][0]
499Hinterhubera9Andes[2][0]
500Hippia8SW & S Cape[11][0]
501Hirpicium12trop. & S Afr.[6][0]
502Hispidella1Pyrenees -Iberian Penin.-[1][0]
503Hoehnephytum3Brazil[2][0]
504Hoffmanniella1C Afr., Cameroon[0][0]
505Hofmeisteria10Mex.[1][0]
506Holocarpha4California[2][0]
507Holocheilus6S Brazil, Paraguay, Uruguay, N & C Argentina[1][0]
508Hoplophyllum2NW Cape, S Afr.[1][0]
509Huarpea1S Andes -Arg.-[0][0]
510Huberopappus1Venez.[1][0]
511Hulsea7W US, NW Mex.[1][0]
512Humbertacalia8Madag., Reunion[4][0]
513Hyaloseris7Bolivian & Arg.n Andes[0][0]
514Hyalosperma9Aus.[1][0]
515Hybridella2Mex.[2][0]
516Hydropectis1Mex.[0][0]
517Hymenoclea3SW N Am. to NW Mex.[1][0]
518Hymenonema2Greece[5][0]
519Hymenopappus14S N Am.[3][0]
520Hymenostemma1Spain, Morocco[1][0]
521Hymenothrix5SW N Am., Mex.[1][0]
522Hymenoxys28W N Am., Mex., C Am, to Argentina[12][0]
523Hyoseris3Medit.[13][0]
524Hypericophyllum7trop. Afr.[3][0]
525Hypochaeris50Eur., As., N Afr. & esp. S Am.[123][0]
526Hysterionica10S Brazil, Uruguay, Argentina[6][0]
527Hystrichophora3Tanzania[0][0]
528Ichthyothere15trop. S Am.[8][0]
529Ifloga6Medit., incl. 1 Eur., Macronesia, S Afr.[4][0]
530Inezia2S Afr.[0][0]
531Inula90temp. & subtrop. OW[286][0]
532Iodocephalus1Indochina[1][0]
533Iogeton1Panama[1][0]
534Iostephane4Mex.[7][0]
535Iphiona10Middle E & NE Afr. to C As. & ?? Madag.[5][0]
536Iphionopsis2NE & E Afr., Madag.[0][0]
537Irwinia1Brazil[0][0]
538Ischnea5New Guinea[0][0]
539Isocarpha5trop. & subtrop. Am.[5][0]
540Isoetopsis1temp. Aus.[1][0]
541Isostigma11subtrop. S Am.[1][0]
542Iva15N Am. to WI; intr. Eur.[10][0]
543Ixeris20E & SE As. to New Guinea[12][0]
544Ixiolaena8Aus.[0][0]
545Ixodia2Aus.[1][0]
546Jaegeria6Mex. to Uruguay, Galapagos[10][0]
547Jalcophila3Andes of Bolivia, Peru, Ecuador[0][0]
548Jaliscoa3Mex.[0][0]
549Jamesianthus1S US[0][0]
550Jasonia1Spain[0][0]
551Jaumea2W N Am., S S Am.[4][0]
552Jefea5S US, Mex., Guatemala[0][0]
553Jeffreya1Tanzania, Zambia[0][0]
554Jungia25Mex., C Am., through Andes to N Arg., Uruguay[11][0]
555Jurinea20S & E Eur., SW & C As., Algeria, Marocco[55][0]
556Karvandarina1Iran, Pakistan[0][0]
557Kingianthus1Ecuador[0][0]
558Koehneola1E Cuba[0][0]
559Koelpinia5N Afr. to E As., incl. 1 Eur.[6][0]
560Krigia7N Am.[8][0]
561Lachnophyllum2W to C As.[2][0]
562Lachnospermum3SW Cape to Namaqualand[1][0]
563Lactuca100cosmop. esp. N Temp.[296][0]
564Laestadia6trop. Andes, WI[4][0]
565Lagascea9Mex. & C Am.[26][0]
566Lagenophora15Cass.[20][0]
567Laggera17OW tropics[10][0]
568Lagophylla5W N Am.[0][0]
569Lamprachaenium1India[1][0]
570Lamyropappus1C As.[0][0]
571Lantanopsis3Cuba, Hispaniola[0][0]
572Lapsana10Eur. & temp. As., NW Afr.; 1 widely intr.[30][0]
573Larnprachaenium1India[0][0]
574Lasiopogon8 S Afr., 1 ext. to N Afr, Middle E & India[4][0]
575Lasiospermum1S Afr., Egypt[1][0]
576Lasthenia17Pacific N Am., Chile[9][0]
577Launaea30Canaries to S Afr., incl. 6 Eur., SW & C As.; 1 NZ[52][0]
578Layia15California[17][0]
579Lecocarpus3Galapagos Is.[0][0]
580Leibnitzia5China, Nepal, India, Siberia, Japan, Taiwan, SW US, Mex., Guatemala[2][0]
581Lemoorea1Aus.[0][0]
582Leontodon40temp. Euras. to Medit. & Iran[205][0]
583Leontopodium35Eur. to Burma & China, esp. mts[34][0]
584Lepidesmia1Cuba, Colombia, Venez.[1][0]
585Lepidolopha5C As.[0][0]
586Lepidolopsis1C As., Iran, Afghanistan[1][0]
587Lepidophorum1Portugal, Spain[0][0]
588Lepidophyllum1Patagonia[2][0]
589Lepidospartum3SW US[1][0]
590Lepidostephium2S Afr.[1][0]
591Leptinella33 New Guinea, Aus., NZ; 1 S Am. & Falkland Is. (1)[12][0]
592Leptocarpha1Chile[1][0]
593Leptoclinium1Brazil[0][0]
594Leptorhynchos9temp. Aus.[6][0]
595Lescaillea1W Cuba[0][0]
596Lessingia14SW N Am.[2][0]
597Leuactinia1Mex.[0][0]
598Leucheria45Andes, Chile, Patagonia, Falklands[20][0]
599Leucoblepharis1India[0][0]
600Leucochrysum5temp. Aus.[3][0]
601Leucoglossum3Spain, N Afr., 1 widely cult.[0][0]
602Leucoptera3SW Cape to Namaqualand[0][0]
603Leunisia1C Chile[0][0]
604Leysera4S Afr., with 1 Medit. to SW As.[7][0]
605Liabum38C Am., WI, Andes[15][0]
606Liatris40E N Am.[41][0]
607Lidbeckia2S Afr.[3][0]
608Lifago1Marocco, Algeria[0][0]
609Ligularia125temp. Euras.[43][0]
610Lindheimera1S US, Mex.[3][0]
611Lipochaeta20Hawaii[14][0]
612Litogyne1trop. & S Afr.[2][0]
613Lomatozona4Brazil[1][0]
614Lonas1SW Medit. incl. Eur.[6][0]
615Lopholaena19trop. & S Afr.[8][0]
616Lophopappus5Andes of Peru, Bolivia, Chile & Arg.[1][0]
617Loricaria19Andes[10][0]
618Loxothysanus3E Mex.[0][0]
619Lucilia8S Am.[11][0]
620Luina2NW N Am.[1][0]
621Lulia1Brazil[1][0]
622Lundellianthus8Mex., C Am.[0][0]
623Lycapsus1Desventuradas Is. -Chile-[0][0]
624Lychnophora25S Brazil[14][0]
625Lycoseris10trop. Am.[6][0]
626Lygodesmia8Am., esp. W N Am.[3][0]
627Macowania12S Afr., Ethiopia & Yemen[5][0]
628Macrachaenium1S Am. Andes[0][0]
629Madia18W N Am., Chile[14][0]
630Mairia14S & SW Cape[4][0]
631Malacothrix10W N am.[0][0]
632Malperia1Calif. & Baja Calif.[0][0]
633Marasmodes4SW Cape[0][0]
634Marshallia7USA[5][0]
635Marshalljohnstonia1Mex.[0][0]
636Marticorenia1Chile[1][0]
637Matricaria40Euras., N Afr., N Am.[82][0]
638Mattfeldia1Hispaniola (Haiti)[0][0]
639Mecomischus2Morocco, Algeria[0][0]
640Megalodonta1N Am.[0][0]
641Melampodium37trop. & subtrop. Am., esp. Mex.[36][0]
642Melanodendron0St Helena[2][0]
643Melanthera20S US, Mex., C Am., WI, trop. Afr.[34][0]
644Mesanthophora0Paraguay[1][0]
645Metalasia50S Afr. esp. SW Cape[9][0]
646Mexianthus1Mex.[0][0]
647Microcephala4Iran, C As.[1][0]
648Microglossa10trop. & S Afr., Madag., Masc., trop. As.[3][0]
649Microgynella1Arg., Brazil, Uruguay[0][0]
650Microliabum6C Bolivia to Arg.[1][0]
651Micropsis5Chile, Argentina, Uruguay[4][0]
652Micropus1W Medit. incl. Eur. to Iran[16][0]
653Microseris15W N Am., Chile, Aus. & NZ[6][0]
654Microspermum8C Am.[0][0]
655Mikania400trop. ext. to SE N Am.; 1 widely intr.[73][0]
656Milleria2Mex. to C Am. & Peru[14][0]
657Millotia16temp. Aus., incl. Toxanthes[2][0]
658Minasia1Brazil[1][0]
659Minuria9C & SE Aus.[4][0]
660Mniodes5Peru[1][0]
661Monactis9trop. S Am.[2][0]
662Monarrhenus3Madag., Masc.[0][0]
663Monogereion1NE Brazil[0][0]
664Monolopia4Calif.[3][0]
665Monoptilon2SW N Am. deserts[1][0]
666Montanoa25trop. Am.[13][0]
667Monticalia50C & S Am. along the Andes[0][0]
668Moonia1S India, Sri Lanka[3][0]
669Moquinia2Brazil[2][0]
670Moscharia2Chile[7][0]
671Msuata1trop. Afr.[1][0]
672Munnozia43Andes[7][0]
673Muschleria1Angola[1][0]
674Mutisia60S Am.[72][0]
675Mycelis1temp. Euras., N W Afr.[14][0]
676Myopordon5Turkey, Middle East to Iran[0][0]
677Myriactis13Caucasus to Japan & New Guinea; S Am. (1)[6][0]
678Myriocephalus8temp. Aus.[3][0]
679Myripnois1N China[0][0]
680Nananthea1Corsica, Sardinia[5][0]
681Nannoglottis9W China[1][0]
682Nanothamnus1W India[1][0]
683Nardophyllum7S Andes[5][0]
684Narvalina4trop. Am.[4][0]
685Nassauvia35S. Andes, Patagonia[36][0]
686Nauplius8Cass. [1][0]
687Neocaldasia1Colombia[0][0]
688Neojeffreya1Afr., Madag.[2][0]
689Neotysonia1SW Aus. -Mt Narryer-[0][0]
690Neurolaena10trop. Am.[10][0]
691Neurolakis1Cameroun[0][0]
692Nicolasia7Strop. W Afr.[1][0]
693Nicolletia3S N Am.[2][0]
694Nidorella13trop. & S Afr.[2][0]
695Nikitinia1Turkmenistan to Iran[0][0]
696Nipponanthemum1Japan[1][0]
697Nolletia10S & N Afr. to Eur.[3][0]
698Nothobaccharis0Peru[0][0]
699Noticastrum20trop. S Am.[5][0]
700Nouelia1SW China[3][0]
701Novenia1Andes of Bolivia and Arg.[0][0]
702Oblivia2trop. Am.[0][0]
703Ochrocephala1Ethiopia, Sudan, Congo[0][0]
704Oedera18S Afr.[16][0]
705Oiospermum1NE Brazil[2][0]
706Oldenburgia4Cape[4][0]
707Olearia100Aus. (75); New Guinea & NZ (25)[108][0]
708Olgaea15Afghanistan, C As., China, Mongolia[0][0]
709Oligactis12trop. Am.[5][0]
710Oliganthes9Madag.[11][0]
711Oligothrix1S Afr. [Cedarberg mts] [1][0]
712Olivaea2Mex.[1][0]
713Omphalopappus1Angola[0][0]
714Ondetia1SW Afr.[1][0]
715Onopordum50Eur., SW & C As., N Afr., Canary Is., intr. elsewhere[85][0]
716Onoseris30C & S Am.[50][0]
717Ophryosporus38S Am.[1][0]
718Oreochrysum1W US, subtrop. Mex.[0][0]
719Oritrophium11Andes (1); Mex. (1)[7][0]
720Orochaenactis1Calif.[1][0]
721Osmitopsis9SW Cape[4][0]
722Osteospermum45S Afr. to Arabia; St Helena (1)[20][0]
723Otanthus1S Eur., N Afr., SW As, along coast[2][0]
724Othonna100trop. & S Afr., Aus.[59][0]
725Otopappus14Mex. & C Am., WI[5][0]
726Otospermum1SW Eur., NW Afr.[1][0]
727Outreya1Iraq, Iran, Afghanistan, Pakistan[0][0]
728Oxycarpha1Venez.[0][0]
729Oxylaena1S Afr.[1][0]
730Oxylobus6Mex. to Venez.[2][0]
731Oxypappus2Mex.[1][0]
732Oxyphyllum1N Chile[2][0]
733Oyedaea14Mex., C & S Am.[6][0]
734Pachylaena2Arg.n & Chilean Andes[2][0]
735Pacourina1trop. Am.[3][0]
736Palafoxia12S US, Mex.[14][0]
737Pamphalea6subtrop. S Am., temp. S Am.[2][0]
738Panphalea6subtrop. & temp. S Am.[0][0]
739Pappobolus38Colombia, Peru, Bolivia and Ecuador[5][0]
740Papuacalia14New Guinea[3][0]
741Paracalia2Peru, Bolivia[0][0]
742Parafaujasia2Masc.[0][0]
743Paragynoxys9NW trop. S Am.[0][0]
744Paranephelius7Peru, Bolivia, Arg.[4][0]
745Parantennaria1E Aus. mts[0][0]
746Parasenecio45E As. [8][0]
747Parastrephia5Andes[3][0]
748Parthenice1SW N Am. to Mex.[0][0]
749Parthenium15N & C Am. to N S Am. & WI; 1 widespread weed[27][0]
750Pasaccardoa3trop. & S Afr.[2][0]
751Pectis75subtrop. & trop. Am., Galapagos[32][0]
752Pegolettia6Afr., Arabia & Middle E[2][0]
753Pelucha1Mex.[0][0]
754Pentatrichia4S Afr., Namibia[1][0]
755Pentzia60trop. & S Afr. (40); Morocco & Algeria (20)[7][0]
756Perezia20Andes, from Colombia to S Patagonia, S Brazil, Paraguay, Uruguay & NE Arg.[31][0]
757Pericome4SW N Am.[0][0]
758Perityle64SW N Am. with 1 in Peru & Chile[12][0]
759Perralderia3NW Afr.[3][0]
760Pertya15Afghanistan to China, Thailand, Taiwan & Japan[8][0]
761Perymenium40Mex., C Am., Colombia, Peru[1][0]
762Petalacte3Cape[1][0]
763Petasites19N temp.[129][0]
764Petrobium1St Helena[2][0]
765Peucephyllum1SW US, N Mex.[0][0]
766Phacellothrix1E Mal. & E trop. Aus.[3][0]
767Phaenocoma0S Afr.[10][0]
768Phagnalon30Canaries & Medit., incl. 6 Eur., to Himal.[22][0]
769Phalacroseris1Calif.[0][0]
770Phania5WI[3][0]
771Philactis4Mex., Guatemala[2][0]
772Philoglossa5S Am.[1][0]
773Philyrophyllum1S Afr.[1][0]
774Phyllocephalum3India, Java[9][0]
775Phymaspermum18S Afr.[3][0]
776Picris40Eur., Medit., As., Afr. mts; nat. elsewhere[75][0]
777Picrosia2subtrop. S Am.[1][0]
778Pilostemon2Afghanistan, C As., China[0][0]
779Pinaropappus6S N Am.[1][0]
780Pinillosia1Cuba, Hispaniola[2][0]
781Piora1New Guinea[0][0]
782Piptocarpha40C & trop. S Am., WI[6][0]
783Piptocoma3WI[6][0]
784Piptolepis9Brazil[6][0]
785Piptothrix5Mex., Guatemala[0][0]
786Piqueria7Mex., C.Am., WI[8][0]
787Pithecoseris1N Brazil[1][0]
788Pithocarpa4SW Aus.[0][0]
789Plagiobasis1C As. [1][0]
790Plagiocheilus7S Am.[3][0]
791Plagiolophus1Yucatán[0][0]
792Planaltoa0Brazil[1][0]
793Plateilema1Mex.[0][0]
794Platycarpha3S Afr., Namibia[0][0]
795Plazia3S Andes, Arg., Pery, N Chile, Bolivia[8][0]
796Pleiotaxis25trop. Afr.[11][0]
797Pleurocarpaea2trop. Aus.[1][0]
798Pleurophyllum3Is. S of NZ[6][0]
799Pluchea40tropics & subtropics[54][0]
800Podachaenium2Mex., Costa Rica[5][0]
801Podanthus2Chile, Argentina[1][0]
802Podocoma10Brazil, Arg.[3][0]
803Podolepis20Aus.[17][0]
804Podotheca6temp. Aus.[3][0]
805Pollalesta16trop. & subtrop. Am.. Philipp. -introd.?-[4][0]
806Polyachyrus7Peru, Chile[6][0]
807Polycalymma1Aus.[1][0]
808Polychrysum1C As.[0][0]
809Polymnia2E N Am.[26][0]
810Porophyllum28subtrop. Am.[27][0]
811Porphyrostemma4trop. Afr.[1][0]
812Praxeliopsis1Brazil[0][0]
813Prenanthes25N temp., incl. 1 in Eur., to Afr. mts[41][0]
814Prestelia1Brazil[1][0]
815Printzia6Afr.[3][0]
816Prolobus1Bahia -Brazil-[0][0]
817Proteopsis2S Brazil[1][0]
818Proustia3Bolivia, Chile, Arg.[5][0]
819Psathyrotes3SW N Am.[2][0]
820Psednotrichia1S Afr.[1][0]
821Pseudobahia3Calif.[0][0]
822Pseudoclappia2SW US & N Mex.[0][0]
823Pseudonoseris3Peru[0][0]
824Psiadia60St. Helena, trop. Afr., Madag., Masc., Socotra[51][0]
825Psiadiella1Madag.[3][0]
826Psilocarphus8W US, W temp. S Am.[2][0]
827Psilostrophe7SW N Am.[8][0]
828Pterachaenia1Afghanistan, Pakistan[0][0]
829Pterocaulon18subtrop. Am., SE As. to Aus. & New Caled.[23][0]
830Pteronia80S Afr.[10][0]
831Pterothrix6S Afr.[0][0]
832Pterygopappus1Tasm.[2][0]
833Pulicaria80Eur., N Afr., As.[94][0]
834Pyrethropsis0[0][0]
835Pyrrhopappus3S US, Mex.[2][0]
836Quelchia5Venez., Guyana[2][0]
837Quinetia1SW Aus.[0][0]
838Quinqueremulus1W Aus.[0][0]
839Radlkoferotoma3Uruguay, S Brazil[0][0]
840Rafinesquia2SW US[1][0]
841Raillardella3W N Am.[0][0]
842Rainiera1Washington, Oregon[0][0]
843Raoulia11New Guinea, NZ. (excl. Psychrophyton)[12][0]
844Raouliopsis2Andes[0][0]
845Rastrophyllum0Zambia, Tanzania[2][0]
846Ratibida7N Am.[21][0]
847Reichardia8Medit., incl. 4 Eur.[20][0]
848Relhania13S Afr.[16][0]
849Rennera3Namibia[2][0]
850Rensonia1C Am. -El Salvador-[1][0]
851Rhagadiolus7Medit., incl. 1 Eur., to Afghanistan, C As. & China[18][0]
852Rhamphogyne2Rodrigues & New Guinea[2][0]
853Rhanteriopsis3Lebanon & Syria (2); 1 Iran & Iraq[0][0]
854Rhanterium3NW Afr. to Pakistan[3][0]
855Rhaponticum0[38][0]
856Rhodanthe45Aus.[33][0]
857Rhynchospermum1E & SE As.[3][0]
858Riencourtia8N S Am.[2][0]
859Rigiopappus1SW US[0][0]
860Robinsonia7Juan Fernandez[7][0]
861Rochonia4Madag.[4][0]
862Rojasianthe1C Am.[1][0]
863Rolandra1trop. S Am., intr. SE As., Japan[6][0]
864Rosenia4S Afr.[1][0]
865Rothmaleria1Spain[1][0]
866Rudbeckia15N Am.[53][0]
867Rumfordia12Mex. & C Am. mts[5][0]
868Russowia1Afghanistan, C As.[3][0]
869Rutidosis9Aus.[2][0]
870Sabazia17C Am. mts[4][0]
871Sachsia3Florida, Bahamas, Cuba[0][0]
872Salmea10C & S Am., WI[11][0]
873Santolina18Medit.[51][0]
874Santosia1E Brazil[0][0]
875Sanvitalia7Mex., C Am.[17][0]
876Sartwellia4S N Am.[2][0]
877Saussurea300Euras., esp. C As., 1 ext. to N Aus.; few in NW N Am.[131][0]
878Scalesia11Galapagos[8][0]
879Schischkinia1Iran, Afghanistan, Pakistan, C As.[1][0]
880Schistocarpha10C & S Am.[4][0]
881Schistostephium12trop. & S Afr.[2][0]
882Schizopsera1Ecuador[1][0]
883Schizotrichia5Peru[0][0]
884Schkuhria6subtrop. Am.[12][0]
885Schlechtendalia1Brazil, Uruguay, Arg.[4][0]
886Schmalhausenia1C As.[0][0]
887Sciadocephala5Panama & N S Am.[1][0]
888Sclerocarpus8trop. & subtrop. Am., Afr.[9][0]
889Sclerolepis1E US[0][0]
890Sclerorhachis2Iran[1][0]
891Sclerostephane5Somalia[0][0]
892Scolymus3Medit., Caucasus, Middle East to Iran[34][0]
893Scorzonera150Medit., incl. 28 Eur., to C As.[162][0]
894Selloa3Mex. & C Am.[3][0]
895Senecio1000cosmop., of which 500 S Am.[1163][1]
896Serratula60Eur. to N Afr. & Japan[94][0]
897Shafera1E Cuba[0][0]
898Sheareria2China[2][0]
899Shinnersia1Texas, Mex.[0][0]
900Siebera0Middle East to Afghanistan[4][0]
901Sigesbeckia3trop. -orig.- OW-, Macronesia[33][0]
902Silphium20US[23][0]
903Silybum2S & W Eur., N Afr.; sometimes intr.[41][0]
904Simsia18S US, Mex., C Am., S Am.[12][0]
905Sinclairia23Mex., C Am. to Colombia[2][0]
906Sinoleontopodium1China[0][0]
907Sipolisia1Brazil[1][0]
908Soaresia1S Brazil[1][0]
909Solenogyne3Aus., Tasm.[1][0]
910Solidago100Am., Macronesia, Euras.[146][0]
911Soliva9S Am., nat. elsewhere as weed[16][0]
912Sommerfeltia2Less.[1][0]
913Sonchus60Euras., incl. 2 Eur., to trop. Afr.; some cosmop. weeds[224][0]
914Sondottia2Aus.[0][0]
915Soroseris8Himal. to W China[2][0]
916Sphaeranthus38OW tropics to Iran & Egypt, also Aus.[20][0]
917Sphaereupatorium1Bolivia, Brazil[0][0]
918Sphagneticola1O.Hoffm. [9][0]
919Spilanthes6tropics[21][0]
920Spiracantha1C Am. to Venez.[4][0]
921Spiroseris1Pakistan[0][0]
922Stachycephalum2Mex., Argentina[1][0]
923Staehelina8Medit.[27][0]
924Staurochlamys1N Brazil[1][0]
925Steiractinia12Colombia, Ecuador, W Venez.[4][0]
926Steirodiscus5S Afr.[2][0]
927Stenachaenium5S Brazil,Arg., Uruguay, Paraguay[1][0]
928Stenocline3Madag., Mauritius[5][0]
929Stenopadus14NW trop. S Am.[9][0]
930Stenoseris5Tibet, S China[0][0]
931Stephanomeria17W N Am.[3][0]
932Steptorhamphus7E Eur., SW to C As. & Pakistan[1][0]
933Stevia150trop. & subtrop. Am.[113][0]
934Stifftia6NE Brazil, French Guiana[13][0]
935Stilpnogyne1S Afr.[1][0]
936Stilpnopappus20trop. S Am.[4][0]
937Stoebe34trop. & S.Afr. to Masc.[11][0]
938Stokesia1SE US[11][0]
939Stomatochaeta5Venez., N Brazil, Guyana[2][0]
940Streptoglossa8Aus.[1][0]
941Strotheria1N & C Mex.[0][0]
942Stuartina2S & E Aus.[1][0]
943Stuckertiella2Arg.[2][0]
944Stylocline7SW N Am.[2][0]
945Stylotrichium4NE Brazil[1][0]
946Symphyllocarpus1Manchuria, E Siberia[2][0]
947Symphyopappus13Brazil, campos[2][0]
948Syncalathium6Tibet, S China[0][0]
949Syncephalum5Madag.[5][0]
950Syncretocarpus2Peru[0][0]
951Synedrella2trop. Am.; 1 widespread trop. weed[11][0]
952Synedrellopsis1Arg.[1][0]
953Syntrichopappus2SW US[1][0]
954Synurus1E As.[3][0]
955Syreitschikovia2C As.[1][0]
956Tagetes50trop. & subtrop. Am.; 1 Afr.; widely nat.[123][0]
957Tamananthus1Venez.[0][0]
958Taplinia1W Aus.[0][0]
959Taraxacum50N temp.; 2 temp. S Am. [114][0]
960Tarchonanthus2Afr., Arabia[12][0]
961Telekia1C Eur. to Caucasus[10][0]
962Telmatophila1Brazil[1][0]
963Tenrhynea1S Afr.[3][0]
964Tessaria1subtrop. & trop. Am.[7][0]
965Tetradymia10N Am.[3][0]
966Tetragonotheca4SE US[1][0]
967Tetramolopium32New Guinea, Hawaii, Cook Is[5][0]
968Tetranthus4WI[2][0]
969Tetraperone1Cuba[0][0]
970Thaminophyllum3SW Cape[0][0]
971Thamnoseris1S Ambrosio Is. -Chile-[0][0]
972Thelesperma15W N Am. & S S Am.[4][0]
973Thespidium1trop. Aus.[1][0]
974Thespis3SE As.[4][0]
975Thevenotia2SW As.[2][0]
976Thiseltonia2W Aus.[1][0]
977Thymopsis2WI[1][0]
978Tietkensia1C & WC Aus.[0][0]
979Tithonia11SW US to Costa Rica & WI[23][0]
980Tolpis20Macronesia, S. Eur., Medit., N.Afr. to Ethiopia & Somalia; 1 widely nat.[40][0]
981Tonestus7W US & Canada[0][0]
982Tourneuxia1Algeria[2][0]
983Townsendia25Hook.[11][0]
984Tracyina1Calif.[0][0]
985Tragopogon50temp. Euras., Medit.; 1 widely intr.[112][0]
986Traversia1NZ[1][0]
987Trichanthemis6C As.[3][0]
988Trichantodium4W Aus, C Aus., Victoria[0][0]
989Trichocline20S Am., 1 SW Aus. [7][0]
990Trichocoronis2SW N Am.[2][0]
991Trichocoryne1Mex.[0][0]
992Trichogyne8S Afr.[1][0]
993Tricholepis15Afghanistan, Pakistan, India, Nepal, Burma, C As.[11][0]
994Trichoptilium1USA (California, Nevada, Arizona), Mex. (Baja Calif.)[1][0]
995Trichospira1trop. & subtrop. Am.[3][0]
996Tridax30C & S Am., 1 pantrop. weed[27][0]
997Trigonospermum4Mex.[4][0]
998Triplocephalum1trop. E Afr.[1][0]
999Triptilion10C Chile, Argentina, Patagonia[12][0]
1000Triptilodiscus1Aus.[1][0]
1001Trixis50SW US, WI, C & S Am. to Chile[37][0]
1002Tuberostylis2Panamá, Colombia[2][0]
1003Tugarinovia1Mongolia[0][0]
1004Tussilago1Euras. & N Afr., nat. E N Am.[75][0]
1005Tuxtla1Mex.[0][0]
1006Tyleropappus1Venez.[0][0]
1007Tyrimnus1S. Eur., Medit., Turkey, Middle East[8][0]
1008Uechtritzia2Armenia & C As. to W Himal.[1][0]
1009Ugamia1C As.[0][0]
1010Uleophytum1Peru[0][0]
1011Unxia3Panama, N S Am.[6][0]
1012Urbinella1Mex.[0][0]
1013Urmenetea1N Chile, NW Arg.[2][0]
1014Urospermum2Medit., N Afr. to Middle East, Iran & Pakistan; 1 widely intr.[20][0]
1015Ursinia40S Afr. & Ethiopia; some cult. or intr.[37][0]
1016Varilla2S N Am.[0][0]
1017Varthemia1Iran, Afghanistan, Pakistan[0][0]
1018Venegasia1SW N Am[0][0]
1019Verbesina300N, C & S Am.[90][0]
1020Vernonia1000tropics & subtropics[324][0]
1021Vernoniopsis1Madag.[2][0]
1022Vigethia1Mex.[0][0]
1023Viguiera180from N to S Am.[27][0]
1024Villanova10Mex. to Chile[5][0]
1025Vilobia1Bolivia[0][0]
1026Vittadinia2825 Aus.; 1 New Guinea; 1 New Caled.; 1 NZ[3][0]
1027Waitzia6temp. S & W Aus.[6][0]
1028Wamalchitamia5Mex., Honduras, Nicaragua, Costa Rica[0][0]
1029Warionia1NW Sahara[0][0]
1030Wedelia100tropics[62][0]
1031Welwitschiella1Angola, Zambia[0][0]
1032Werneria30Andes[28][0]
1033Westoniella5Panama, Costa Rica, paramos[0][0]
1034Whitneya1Calif.[0][0]
1035Wilkesia1Kauai (Hawaiian Islands[3][0]
1036Wulffia5trop. Am.[4][0]
1037Wunderlichia5Brazil[3][0]
1038Wyethia14W N Am.[4][0]
1039Xanthisma1Texas[5][0]
1040Xanthium2cosmop.[74][0]
1041Xanthopappus1NW China, Mongolia[0][0]
1042Xeranthemum5Medit. to SW As.[35][0]
1043Xylothamia9Mex. & S US[0][0]
1044Youngia40C, E & trop. As., esp. Himal, Tibet & W China[10][0]
1045Zaluzania10Mex., SW US[3][0]
1046Zinnia11S US, Mex., C. Am., trop. S Am., temp. S Am.; cult.[77][0]
1047Zoegea3Turkey, Middle East to Iran, C As., Egypt[4][0]
1048Zyzyxia1Guatemala, Belize[0][0]
There were 50 accepted species found [distribution filter: global; grouped by species]



1 Ambrosia acanthicarpa Hook. distributionfilter: global
homotypic synonyms:
Franseria acanthicarpa (Hook.) Cov.;
heterotypic synonyms:
Franseria californica Gand.; Franseria hookeriana Nutt.; Franseria montana Nutt.; Franseria palmeri Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


2 Ambrosia acuminata (Brandegee) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria acuminata Brandegee;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
33896942 52173 Ambrosia ambrosioides (Cav.) W.W.Payne [113 ]
M. Sessé, V. Cervantes, M. Mociño, Drawings from the Spanish Royal Expedition to New Spain (1787–1803) (to be published in the Flora Mexicana, Real Jardin Botanico, Madrid, Spain): t. 109][Real Jardin Botanico no. 109] ()
 
42876942 52173 Ambrosia ambrosioides (Cav.) W.W.Payne [113 ]
Fl. Dames Genève: t. 656 ()
 
33984042 52173 Ambrosia ambrosioides (Cav.) W.W.Payne [113 ]
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0845] (1787-1803)
 
2413685 52173 Ambrosia ambrosioides (Cav.) W.W.Payne [116 443666 Franseria ambrosioides Cav.]
A.J. Cavanilles, Icon. (Cavanilles), vol. 2 : t. 200 (1793) [A.J. Cavanilles]


3 Ambrosia ambrosioides (Cav.) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria ambrosioides Cav.;
heterotypic synonyms:
Ambrosia longifolia Sessé & Moc.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
1039505 52175 Ambrosia arborescens Miller
J.C. Mutis, Draw. Roy. Bot. Exped. Granada: t. 1048 (1783)
 
3125645 52175 Ambrosia arborescens Miller
C.L. Willdenow, J.H.F. Link, Hort. Berol. (Willdenow), vol. 1 : p. 14, t. 2 (1803-1806)


4 Ambrosia arborescens Miller distributionfilter: global
heterotypic synonyms:
Ambrosia artemisioides Willd.; Ambrosia frutescens Lam.; Ambrosia fruticosa Medik.; Franseria artemisioides Willd.; Franseria conwayi Rusby; Xanthium artemisioides (Willd.) Delpino; Xanthium fruticosum L.f.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
19492847 52178 Ambrosia artemisiifolia L.
M.B. Valentini, Viridarium reformatorum, vol. 1 : p. 433 (1719)
 
2819461 52178 Ambrosia artemisiifolia L.
H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 1417 [] (1777) [F. Pulgar]
 
4237511 52178 Ambrosia artemisiifolia L.
J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 4 : t. 765, fig. 1,2 (1791-1823) [J.E. de Seve]
 
772411 52178 Ambrosia artemisiifolia L.
M.E. Descourtilz, Fl. Méd. Antilles, vol. 1 : t. 55 (1821) [J.T. Descourtilz]
 
2065531 52178 Ambrosia artemisiifolia L.
Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
 
827151 52178 Ambrosia artemisiifolia L.
C.F. Millspaugh, Amer. Medic. Pl., vol. 1 : t. 82 (1892)
 
3041011 52178 Ambrosia artemisiifolia L.
Naturalis: (1894)
 
1375441 52178 Ambrosia artemisiifolia L.
J. Kops, Fl. Bat., vol. 20 : t. 1552 (1898)
 
1580891 52178 Ambrosia artemisiifolia L.
G.H. Clark, J. Fletcher, Farm Weeds Canada: t. 24 (1906) [N. Criddle]


5 Ambrosia artemisiifolia L. distributionfilter: global
homotypic synonyms:
Ambrosia artemisiifolia var. elatior (L.) Descourt.;
heterotypic synonyms:
Ambrosia glandulosa Scheele; Ambrosia monophylla (Walter) Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


6 Ambrosia artemisioides Meyen & Walp. distributionfilter: global
heterotypic synonyms:
Ambrosia arborescens Lam.; Franseria fruticosa Phil.; Franseria meyeniana Sch.Bip.; Franseria recurva Rusby; Franseria tacorensis Meyen & Walp.;
links:     WFO (World Flora Online)   Google   Flickr


7 Ambrosia bidentata Michx. distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


8 Ambrosia bryantii (Curran) Payne distributionfilter: global
homotypic synonyms:
Acanthambrosia bryantii species (Curran) Rydb.; Franseria bryantii Curran;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


9 Ambrosia camphorata (Greene) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria camphorata Greene;
heterotypic synonyms:
Franseria bipinnatifida A. Gray; Franseria hispida Benth.; Franseria leptophylla (A. Gray) Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


10 Ambrosia canescens A. Gray distributionfilter: global
heterotypic synonyms:
Franseria canescens (A. Gray) Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


11 Ambrosia carduacea (Greene) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria carduacea Greene;
heterotypic synonyms:
Franseria acerifolia M.E.Jones; Franseria arborescens Brandegee; Franseria sanctae-gertrudis Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


12 Ambrosia chamissonis (Less.) Greene distributionfilter: global
homotypic synonyms:
Franseria chamissonis Less.;
heterotypic synonyms:
Ambrosia bipinnatifida Greene; Franseria bipinnatifida (Less.) Nutt.; Franseria cuneifolia Nutt.; Franseria lessingii Meyen & Walp.; Franseria villosa Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


13 Ambrosia cheiranthifolia A. Gray distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


14 Ambrosia chenopodiifolia (Benth.) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria chenopodiifolia Benth.;
heterotypic synonyms:
Franseria lancifolia Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
1015036 52208 Ambrosia confertiflora DC.
O. Degener, Fl. Hawaiiensis (Illustrations): (1932)


15 Ambrosia confertiflora DC. distributionfilter: global
heterotypic synonyms:
Ambrosia caudata (Rydb.) Shinners; Ambrosia fruticosa DC.; Ambrosia simulans Shinners; Franseria caudata Rydb.; Franseria confertiflora (DC.) Rydb.; Franseria hispidissima Rydb.; Franseria incana Rydb.; Franseria pringlei Rydb.; Franseria strigulosa Rydb.; Franseria tenuifolia Harvey & A. Gray;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


16 Ambrosia cordifolia (A. Gray) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria cordifolia A. Gray;
heterotypic synonyms:
Franseria malvacea Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


17 Ambrosia deltoidea (Torrey) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria deltoidea Torrey;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


18 Ambrosia dentata (Cabrera) M.O.Dillon distributionfilter: global
homotypic synonyms:
Franseria dentata Cabrera;
heterotypic synonyms:
Ambrosia parvifolia W.W.Payne;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


19 Ambrosia divaricata (Brandegee) Payne distributionfilter: global
homotypic synonyms:
Franseria divaricata Brandegee;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


20 Ambrosia diversifolia (Piper) Rydb. distributionfilter: global
homotypic synonyms:
Ambrosia artemisiifolia subsp. diversifolia Piper;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


21 Ambrosia dumosa (A. Gray) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria dumosa A. Gray;
heterotypic synonyms:
Franseria albicaulis Torrey;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


22 Ambrosia eriocentra (A. Gray) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria eriocentra A. Gray;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


23 Ambrosia flexuosa (A. Gray) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria flexuosa A. Gray;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


24 Ambrosia grayi (A.Nelson) Shinners distributionfilter: global
homotypic synonyms:
Franseria grayi A.Nelson;
heterotypic synonyms:
Franseria tomentosa A. Gray;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


25 Ambrosia helenae Rouleau distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
3632161 52233 Ambrosia hispida Pursh
W. Fawcett, A.B. Rendle, Fl. Jamaica, vol. 7 : p. 217, fig. 68 (1936)


26 Ambrosia hispida Pursh distributionfilter: global
heterotypic synonyms:
Ambrosia crithmifolia DC.; Ambrosia maritima Ferrero ex DC.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


27 Ambrosia ilicifolia (A. Gray) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria ilicifolia A. Gray;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


28 Ambrosia intergradiens W.H.Wagner distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


29 Ambrosia johnstoniorum Henrickson distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


30 Ambrosia linearis (Rydb.) W.W.Payne distributionfilter: global
-
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


31 Ambrosia magdalenae (Brandegee) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria magdalenae Brandegee;
heterotypic synonyms:
Franseria intricata Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
1960381 52249 Ambrosia maritima L.
Botanische wandplaten: , fig. 2 () [VdZ]
 
3691861 52249 Ambrosia maritima L.
P. Dioscorides, De Materia Medica (Codex Neapolitanus): t. 8, fig. 1 (620)
 
3926091 52249 Ambrosia maritima L.
R. Dodoens [Dodonaeus ], Stirp. Hist. Pempt.: p. 35, fig. 1 (1583)
 
4370631 52249 Ambrosia maritima L.
Woodblocks Plantin-Moretus: t. 6193MPM.HB.06193 (1553-1601)
 
3772921 52249 Ambrosia maritima L.
M. de Lobel, Pl. Strip. Icon., vol. 1 : p. 766, fig. 2 (1591)
 
2474951 52249 Ambrosia maritima L.
J. Barrellier, Pl. Galliam Hispaniam Italiam Obs.: t. 1144-1147, fig. 1144 (1714)
 
3282011 52249 Ambrosia maritima L.
P.J. Buchoz, Traité Hist. Pl. Lorraine: t. 11 (1762-1770) [n.a.]
 
1400561 52249 Ambrosia maritima L.
G. Bonelli, Hort. Rom., vol. 7 : t. 75 (1772-1793)
 
2819471 52249 Ambrosia maritima L.
H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 1418 [] (1777) [F. Pulgar]
 
2579621 52249 Ambrosia maritima L.
D. Dodart, Recueil des plantes gravées par ordre du roi Louis XIV, vol. 1 : t. 29 (1788)
 
3973271 52249 Ambrosia maritima L.
T.F.L. Nees von Esenbeck, F.KL. Spenner, A. Putterlick, J.X.R. Caspary, Gen. Fl. Germ., vol. 5 (Conspectus): (1845)
 
4852041 52249 Ambrosia maritima L.
H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 19(1): (Die Cichoriaceen, Ambrosiaceen, Campanulaceen, Lobeliaceen dazu die Cucurbitaceen der deutschen Flora ): t. 1577, fig. 2 (1860) [H.G. Reichenbach]
 
3311001 52249 Ambrosia maritima L.
H.E. Baillon, Dict. Bot., vol. 1 : p. 140 (1876) [A. Faguet]
 
2302541 52249 Ambrosia maritima L.
H.E. Baillon, Hist. Pl., vol. 8 : p. 64, fig. 118-120 (1882) [A. Faguet]
 
2302551 52249 Ambrosia maritima L.
H.E. Baillon, Hist. Pl., vol. 8 : p. 65, fig. 121-123 (1882) [A. Faguet]
 
4207001 52249 Ambrosia maritima L.
A. Fiori, G. Paoletti, Iconogr. Fl. Ital.: p. 451, t. 3598, fig. 2 (1895-1904)
 
444231 52249 Ambrosia maritima L.
Fl. Madag., vol. 189(2): (Composées 2): p. 627 (1962) [missing? & D. Godot de Mauroy]


32 Ambrosia maritima L. distributionfilter: global
heterotypic synonyms:
Ambrosia senegalensis DC.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
51883252252
Ambrosia microcephala DC.
Bol. Mus. Paraense Emilio Goeldi, sér. Bot., vol. 16(2): : p. 198, fig. 18 (2000)


33 Ambrosia microcephala DC. distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


34 Ambrosia monogyra (Torrey & A. Gray) Strother & B.G.Baldwin distributionfilter: global
homotypic synonyms:
Hymenoclea monogyra Torrey & A. Gray;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


35 Ambrosia nivea (B.L.Rob. & Fernald) W.W.Payne distributionfilter: global
homotypic synonyms:
Franseria nivea B.L.Rob. & Fernald;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


36 Ambrosia pannosa W.W.Payne distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
42875242 52267 Ambrosia peruviana Willd.
Fl. Dames Genève: t. 639 ()
 
33901742 52267 Ambrosia peruviana Willd.
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0022] (1787-1803)
 
3568296 52267 Ambrosia peruviana Willd.
P.C. Standley, J.A. Steyermark, Fl. Guatemala, vol. 12 : p. 506, fig. 51 (1946-1977) [M. Pahl]
 
2748146 52267 Ambrosia peruviana Willd.
Ann. Missouri Bot. Gard., vol. 62 : p. 1093, fig. 55 (1975) [C.L. Stuessy]


37 Ambrosia peruviana Willd. distributionfilter: global
heterotypic synonyms:
Ambrosia cumanensis Kunth; Ambrosia orobanchifera Meyen;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


38 Ambrosia platyspina (Seaman) Strother & B.G.Baldwin distributionfilter: global
homotypic synonyms:
Hymenoclea platyspina Seaman;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
334902 52274 Ambrosia polystachya DC.
C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 6(3): fasicle 93, (Compositae, III - IV): t. 48 (1884)


39 Ambrosia polystachya DC. distributionfilter: global
heterotypic synonyms:
Ambrosia abrotanifolia Wall.; Ambrosia absynthyfolia Michx.; Ambrosia artemisiifolia Besser; Ambrosia elata Salisb.; Ambrosia elatior Besser; Ambrosia heterophylla Muhl. ex Willd.; Ambrosia incisa F.Dietr.; Ambrosia maritima Vell.; Ambrosia pusilla Raf. ex DC.; Ambrosia simplicifolia Raeusch.; Ambrosia umbellata Moench;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
4287506 52275 Ambrosia psilostachya DC.
Fl. Dames Genève: t. 637 ()
 
4287516 52275 Ambrosia psilostachya DC.
Fl. Dames Genève: t. 638 ()
 
3398426 52275 Ambrosia psilostachya DC.
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0847] (1787-1803)
 
3399326 52275 Ambrosia psilostachya DC.
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0937] (1787-1803)
 
432428Ambrosia psilostachya DC.
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 758 (1972) [R.O. Hughes]


40 Ambrosia psilostachya DC. distributionfilter: global
heterotypic synonyms:
Ambrosia californica Rydb.; Ambrosia coronopifolia Torrey & A. Gray; Ambrosia hispida Torrey; Ambrosia lindheimeriana Scheele; Ambrosia lycopifolia Sessé & Moc.; Ambrosia parthenifolia Sessé & Moc.; Ambrosia peruviana DC.; Ambrosia rugelii Rydb.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


41 Ambrosia pumila (Nutt.) A. Gray distributionfilter: global
homotypic synonyms:
Franseria pumila Nutt.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
598406 52283 Ambrosia salsola (Torrey & A. Gray) Strother & B.G.Baldwin [80 542415 Hymenoclea salsola Torrey & A. Gray ex Torrey & A. Gray]
J. Torrey, Pl. Frémont.: t. 8 (1853) [I. Sprague]


42 Ambrosia salsola (Torrey & A. Gray) Strother & B.G.Baldwin distributionfilter: global
-
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


43 Ambrosia scabra Hook. & Arn. distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


44 Ambrosia tacorensis Meyen distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


45 Ambrosia tarapacana Phil. distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
4356992 52298 Ambrosia tenuifolia Sprengel
Woodblocks Plantin-Moretus: t. 4672MPM.HB.04672 (1553-1601)
 
3772932 52298 Ambrosia tenuifolia Sprengel
M. de Lobel, Pl. Strip. Icon., vol. 1 : p. 767, fig. 2 (1591)
 
334912 52298 Ambrosia tenuifolia Sprengel
C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 6(3): fasicle 93, (Compositae, III - IV): p. 150, t. 49 (1884)
 
3548512 52298 Ambrosia tenuifolia Sprengel
Carlos Bettfreund, Fl. Argent., vol. 2 : t. 63 (1899) [F. Burmeister]


46 Ambrosia tenuifolia Sprengel distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
4938716 52299 Ambrosia tomentosa Nutt.
H. Wawra von Fernsee, Itin. Princ. S. Coburgi, vol. 2(): : t. 8, fig. B (1888)


47 Ambrosia tomentosa Nutt. distributionfilter: global
homotypic synonyms:
Franseria tomentosa (Nutt.) A.Nelson;
heterotypic synonyms:
Franseria discolor Nutt.; Franseria exigua Wawra;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
 
4257402 52300 Ambrosia trifida L.
J. Gaertner, Fruct. Sem. Pl., vol. 2 : t. 164 (1791)
 
4242392 52300 Ambrosia trifida L.
J.B.P.A. de Monet de Lamarck, J.L.M. Poiret, Tabl. Encycl., vol. 4 : t. 765, fig. 3 (1791-1823) [J.E. de Seve]
 
2065522 52300 Ambrosia trifida L.
Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
 
1580882 52300 Ambrosia trifida L.
G.H. Clark, J. Fletcher, Farm Weeds Canada: t. 23 (1906) [N. Criddle]
 
1376982 52300 Ambrosia trifida L.
J. Kops, Fl. Bat., vol. 22 : t. 1706 (1906)
 
1376992 52300 Ambrosia trifida L.
J. Kops, Fl. Bat., vol. 22 : t. 1707 (1906)
 
1317892 52300 Ambrosia trifida L.
C.A.M. Lindman, Bilder Nordens Fl., vol. 3 : t. 533 (1922)
 
432427Ambrosia trifida L.
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 757 (1972) [R.O. Hughes]


48 Ambrosia trifida L. distributionfilter: global
heterotypic synonyms:
Ambrosia aptera DC.; Ambrosia integrifolia Muhl. ex Willd.;
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


49 Ambrosia velutina O.E.Schulz distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr


50 Ambrosia villosissima Forssk. distributionfilter: global
links:     IPNI (International Plant Names Index)    WFO (World Flora Online)   Google   Flickr
   indet. photo's and illustrations in this genus


    no thumbnail available 4b

   

   indet. photo's and illustrations in this genus


    no thumbnail available 4b

   

   indet. photo's and illustrations in this genus


    no thumbnail available 4b

   

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