Walcott, M.V.,
North American wild flowers
(1925-1927)
N. Amer. Wild Fl.
vol. 3
t.
189
<
>
navigate through volume
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
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;
