Petasites frigidus var. palmatus

Petasites frigidus var. palmatus: fruit and leaves

Taxonavigation

Taxonavigation: Asterales
Classification System: APG III (down to family level) Main Page Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Euasterids II Ordo: Asterales

Familia: Asteraceae
Subfamilia: Asteroideae
Tribus: Senecioneae
Genus: Petasites
Species: Petasites frigidus
Varietas: Petasites frigidus var. palmatus

Name

Petasites frigidus var. palmatus (Aiton) Cronquist, 1946.

Synonyms

• Basionym
  • Tussilago palmata Aiton, Hort. Kew. 3: 188, pl. 2. 1789 [1].
• Homotypic
  • Nardosmia palmata (Aiton) Hook., Fl. Bor.-Amer. (Hooker) 1: 308. 1833.
  • Petasites frigidus subsp. palmatus (Aiton) Cody, Canad. Field-Naturalist 108: 94. 1994.
  • Petasites palmatus (Aiton) A.Gray, Bot. California (W.H.Brewer) 1: 407. 1876.

• Heterotypic
  • Petasites arcticus A.E.Porsild, Sargentia 4: 74. 1943.
  • Petasites frigidus subsp. arcticus (A.E.Porsild) Cody, Canad. Field-Naturalist 108: 94. 1994.
  • Petasites palmatus subsp. speciosus (Nutt.) J.Toman, Folia Geobot. Phytotax. 7(4): 391. 1972.
  • Petasites speciosus (Nutt.) Piper, Mazama 2(2): 97. 1901, "speciosa"

Hybrids

• Petasites frigidus nothovar. vitifolius (Greene) Chern.

References

• Cronquist, A.J. 1946. Rhodora 48: 124.
• Petasites frigidus var. palmatus in the Germplasm Resources Information Network (GRIN), US Department of Agriculture Agricultural Research Service. 455505] (19 June 2008)