Petasites

Petasites
Petasites hybridus
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Subfamily: Asteroideae
Tribe: Senecioneae
Genus: Petasites
Mill.
Synonyms[1][2]
  • Nardosmia Cass.
  • Petasitis Mill.
Petasites japonicus

Petasites is a genus of flowering plants in the sunflower family, Asteraceae,[3] that are commonly referred to as butterburs[4][5][6] and coltsfoots.[7] They are perennial plants with thick, creeping underground rhizomes and large rhubarb-like leaves during the growing season. Most species are native to Asia or southern Europe.

  1. ^ Flann, C., ed. (2009). "Petasites Mill". Global Compositae Checklist. Archived from the original on 11 December 2014.
  2. ^ "Petasites Mill". Plants of the World Online. Royal Botanic Gardens, Kew. 2023. Retrieved 3 May 2023.
  3. ^ "Petasites Mill". World Flora Online. World Flora Consortium. 2023. Retrieved 3 May 2023.
  4. ^ Stace, C. A. (2010). New Flora of the British Isles (Third ed.). Cambridge, U.K.: Cambridge University Press. ISBN 9780521707725.
  5. ^ Miller, Philip. 1754. Gardeners Dictionary...Abridged...fourth edition page 1056.
  6. ^ Tropicos, Petasites Mill.
  7. ^ Petasites. Flora of North America. Volume 20, Page 635. efloras.org.