Walcott, M.V.,
North American wild flowers
(1925-1927)
N. Amer. Wild Fl.
vol. 3
t.
189
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xx Petasites frigidus (L.) Fr.
name cited:
Petasites hyperboreus Rydb.
name recognized:
xx Petasites frigidus (L.) Fr.
name recognized (basionym):
- Tussilago frigida L.
family:
Compositae
epithet cited:
hyperboreus,-a,-um
epithet recognized:
frigidus,-a,-um
Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.
link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=177872
contact about this record
synonyms:
homotypic synonyms:
Nardosmia frigida
(L.) Hook.;
Petasites frigidus
var. frigidus (L.) Fr.;
Tussilago frigida
L.;
heterotypic synonyms:
Nardosmia angulosa
Cass.;
Nardosmia angulosa
Kuprian.;
Nardosmia nivalis
(B.D.Greene) Jurtzev;
//
xx 771887 Petasites frigidus (L.) Fr. [-11261040439 Tussilago frigida L.]
M.V. Walcott, N. Amer. Wild Fl., vol. 3 : t. 189 (1925-1927)