BioImages: The Virtual Field-Guide (UK)

Petasites hybridus (L.) P.Gaertner, Meyer & Scherb. (Butterbur)

Subtaxa

Rank	Taxon
Forma	Petasites hybridus 'female'	1
Forma	Petasites hybridus 'male'	11	9

Suggested Literature

Petasites hybridus may be covered by literature listed under:

Feeding and other inter-species relationships

Associated with Petasites hybridus:

	(live)	live is parasitised by telium	Coleosporium tussilaginis - a rust fungus (Uredinales: Coleosporiaceae)		Ellis, M.B. & J.P., 1997
	(live)	live is parasitised by uredium	Coleosporium tussilaginis - a rust fungus (Uredinales: Coleosporiaceae)		Ellis, M.B. & J.P., 1997
		may shelter larva	Phaonia zugmayeriae - a muscid fly (Diptera: Muscidae)		d’Assis-Fonseca, E.C.M., 1968 [under moss]
		may shelter puparium	Phaonia zugmayeriae - a muscid fly (Diptera: Muscidae)		d’Assis-Fonseca, E.C.M., 1968 [under moss]
	leaf	leaf is mined by larva	Phytomyza tussilaginis - a leaf-mining fly (Diptera: Agromyzidae)		Spencer, K.A., 1972 [mine linear, initially narrow, widening up to 3mm at end, generally long and often forming a secondary blotch]
	leaf	leaf is mined by larva	Acidia cognata - a gall fly (Diptera: Tephritidae)		White, I.M., 1988
	leaf	leaf is grazed by nocturnal larva	Tenthredo mandibularis - a sawfly (Hymenoptera: Tenthredinidae)		Benson, R.B., 1952
	petiole (dead)	dead petiole is decayed by tufted colony of Septofusidium anamorph	Septofusidium herbarum - an anamorphic fungus (Hypocreales)		Ellis, M.B. & J.P., 1997
	stem (dead)	dead stem is decayed by effuse colony of Chromelosporium anamorph	Chromelosporium ochraceum - an anamorphic fungus (Pezizales: Pezizaceae)		Ellis, M.B. & J.P., 1997
	stem (dead)	dead stem is decayed by tufted colony of Septofusidium anamorph	Septofusidium herbarum - an anamorphic fungus (Hypocreales)		Ellis, M.B. & J.P., 1997
	stem (dead)	dead stem is decayed by effuse colony of Stachylidium dematiaceous anamorph	Stachylidium bicolor - a dematiaceous anamorphic fungus		Ellis, M.B. & J.P., 1997

Petasites hybridus may be associated with more taxa listed at higher taxonomic level

References