Petasites gracilis

Petasites gracilis Britton = Petasites frigidus var. frigidus (L.) Fr.
English:
gracilis,-is,-e;

Link to this page:

http://plantillustrations.org/species.php?id_species=771907

ID recognized genus:

3090

recognized genus:

Petasites Hill

ID species:

771907 | wfo-0000059265 | 191108-2

ID basionym:

771907

published in:

ID publication:

volume:

protologue: : 186 (1901)