Dietrich, A.G., Flora regni Borussici (1832-1844)
Fl. Boruss.

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vol. 9 (1841)

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t. 596

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xx Petasites frigidus (L.) Fr.

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name cited:
Petasites speciosus (Nutt.) Piper
name cited (basionym):
-
name recognized:
xx Petasites frigidus (L.) Fr.
name recognized (basionym):

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drawing: A.G. Dietrich

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family: Compositae

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epithet cited: speciosus,-a,-um

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epithet recognized: frigidus,-a,-um

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Illustration contributed by:
University of Illinois Urbana-Champaign, U.S.A.

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link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=214747

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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;