Life Plants Magnoliophyta Magnoliophytina Magnoliopsida Asteraceae

Foodplants for Agonopterix intersecta, Epiblema sticticana, Orthotaenia secunda, Ostrinia scapulalis, O. zaguliaevi, Platyptilia gonodactyla, Scrobipalpula tussilaginis, Tyria jacobaeae

• Petasites hybridus (L.) P. Gaertner, B. Meyer & Scherb. Butterbur Etelänruttojuuri Pestskråp Pestrot Ukon ruttojuuri

  • Petasites officinalis Moench

  • Petasites hybridus hybridus; [iNaturalist]
  • Petasites hybridus ochroleucus; [iNaturalist]
  • Petasites hybridus subsp. hybridus; [CoL] ; [POWO]
  • Petasites hybridus subsp. ochroleucus; [CoL] ; [POWO]
  • Petasites hybridus; [RK], 431; [CoL] ; [iNaturalist] ; [POWO]
  • Petasites officinalis; [SK], 561

  900x617 (~125Kb) Finland, Helsinki, Lauttasaari 10.5.2001 (cultivated?), Photo © Markku Savela	500x686 (~82Kb) Finland, Helsinki, Lauttasaari 10.5.2001 (cultivated?), Photo © Markku Savela	783x1044 (~130Kb) Finland, Nokia keskusta, 8.5.2005, Photo © Harri Arkkio
  734x979 (~166Kb) Finland, Nokia keskusta, 8.5.2005, Photo © Harri Arkkio

  Foodplant for Buszkoiana capnodactylus

• Petasites spurius (Retz.) Reichenb. Spjutskråp Rantaruttojuuri

  • Petasites spurius; [RK], 432; [CoL] ; [iNaturalist] ; [POWO]

  734x979 (~201Kb) Estonia: Saaremaa, Torgu, Mäebe, 29.6.2006, Photo © Harri Arkkio

  979x734 (~186Kb) Estonia: Saaremaa, Torgu, Mäebe, 29.6.2006, Photo © Harri Arkkio

• Petasites frigidus (L.) Fries Alpine Butterbur Pohjanruttojuuri Sweet Coltsfoot Fjällskråp Arctic Butterbur Ukon ruttojuuri

  • Petasites frigidus frigidus; [iNaturalist]
  • Petasites frigidus var. frigidus; [POWO]
  • Petasites frigidus var. vitifolius; [CoL] ; [POWO]
  • Petasites frigidus vitifolius; [iNaturalist]
  • Petasites frigidus; [SK], 561; [RK], 432; [FPN], 541; [CoL] ; [iNaturalist] ; [POWO] ; [RUNEBERG]

  Foodplant for Scrobipalpopsis petasitis

  • var. nivalis (Greene) Cronq.

    • Petasites nivalis (Greene) Cronq.

    • Petasites frigidus var. nivalis; [FPN], 541
  • var. palmatus (Ait.) Cronq.

    • Petasites palmatus (Ait.) Cronq.
    • Petasites palmatus (Ait.) Gray

    • Petasites frigidus palmatus; [iNaturalist]
    • Petasites frigidus var. palmatus; [CoL] ; [POWO]
    • Petasites frigidus var. palmatus; [FPN], 541
    • Petasites palmatus; [GMBOT], 850

    800x1209 (~137Kb) USA: nr. Pigeon Springs Rd (~ 46°38N 122°38W), Lewis Co., WA, 23.3.2005, Photo © Markku Savela

    900x1225 (~134Kb) USA: nr. Pigeon Springs Rd (~ 46°38N 122°38W), Lewis Co., WA, 23.3.2005, Photo © Markku Savela

    900x1350 (~258Kb) USA: on side of Centralia-Alpha Rd (~ 46°37N 122°45W), Lewis Co., WA, 23.3.2005, Photo © Markku Savela

• Petasites japonicus (Siebold & Zucc.) Maxim. Giant Butterbur

  • Petatises japonicus (Siebold & Zucc.) Maxim.

  • Petasites japonicus japonicus; [iNaturalist]
  • Petasites japonicus subsp. japonicus; [CoL] ; [POWO]
  • Petasites japonicus; [CoL] ; [iNaturalist] ; [POWO]

  Foodplant for Phymatopus japonicus, Pselnophorus vilis

  • ssp. giganteus (Kitamura) Japaninruttojuuri Bitterskråp

    • Petatises japonicus ssp. giganteus Kitamura

    • Petasites japonicus giganteus; [iNaturalist]
    • Petasites japonicus subsp. giganteus; [CoL] ; [POWO]
    • Petatises japonicus ssp. giganteus; [RK], 432
• Petasites laevigatus (Willd.) Rehb. Kuolan ruttojuuri

  • Nardosmia laevigata (Willd.) DC. [Oleg Kosterin]
  • Patasites radiatus

  • Petasites laevigatus; [SK], 562
  • Petasites radiatus; [CoL] ; [iNaturalist] ; [POWO]

  800x533 (~75Kb) The Bol'shoi Tesh River 1.5 km upstream of its confluence with the Malyi Tesh, the village Kuzedeevo environs, Novokuznetsk District, Kemerovo Province, West Siberia, Russia. 26th May 1995, Photo © Oleg Kosterin

• Petasites trigonophyllus Greene

  • Petasites trigonophyllus; [GMBOT], 850
• Petasites sagittatus (Banks) Gray Arrowhead Coltsfoot Arrowleaf Coltsfoot

  • Petasites sagittatus (?Pursh) Gray
  • Patasites sagittatus [FPN], 541

  • Petasites frigidus sagittatus; [iNaturalist]
  • Petasites frigidus var. sagittatus; [CoL] ; [POWO]
  • Petasites sagittatus; [GMBOT], 850
• Petasites vulgaris Hill. Butterbur

  • Petasites vulgaris; [GMBOT], 850

10.7.2005 (8)

If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.