Petasites

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Associations

Recorded name	Association type	Associated organism (recorded name)	Associated organism (current name)	Country	Reference	Part affected
Petasites	is host of	Pistillaria Jeekel, Tuzet, Manier & Jolivet 1959 Associations record Full record	Enterobryus Leidy 1850 Associations record Full record	Czechoslovakia	PDD (Records from Czechoslovakia.)
Petasites fragrans (Vill.) C.Presl Associations record Full record	is isolate source for	Alternaria Nees 1816-17 Associations record Full record	Alternaria Nees 1816-17 Associations record Full record	New Zealand	ICMP (Records from New Zealand.)	leaf
Petasites fragrans (Vill.) C.Presl Associations record Full record	is host of	Alternaria Nees 1816-17 Associations record Full record	Alternaria Nees 1816-17 Associations record Full record	New Zealand	PDD (Records from New Zealand.)
Petasites frigidus Fr. Associations record Full record	is host of	Puccinia conglomerata (F. Strauss) Rohl. 1813 Associations record Full record	Puccinia conglomerata (F. Strauss) Rohl. 1813 Associations record Full record	Canada	PDD (Records from Canada.)
Petasites frigidus Fr. Associations record Full record	is host of	Puccinia petasitis Vestergr. 1909 Associations record Full record	Puccinia petasitis Vestergr. 1909 Associations record Full record	Canada	PDD (Records from Canada.)
Petasites officinalis Moench Associations record Full record	is host of	Asteromella petasitidis Petr. 1923 Associations record Full record	Asteromella petasitidis Petr. 1923 Associations record Full record	Germany	PDD (Records from Germany.)
Petasites officinalis Moench Associations record Full record	is host of	Ramularia coleosporii Sacc. 1880 Associations record Full record	Ramularia coleosporii Sacc. 1880 Associations record Full record	Germany	PDD (Records from Germany.)
Petasites officinalis Moench Associations record Full record	is host of	Ramularia filaris Fresen. 1863 Associations record Full record	Ramularia filaris Fresen. 1863 Associations record Full record	Germany	PDD (Records from Germany.)
Petasites officinalis Moench Associations record Full record	is host of	Ramularia variegata Ellis & Holw. 1887 Associations record Full record	Ramularia major (Unger) U. Braun 1988 Associations record Full record	Germany	PDD (Records from Germany.)
Petasites ovatus Associations record Full record	is host of	Coleosporium petasitis (DC.) Lév. 1865 Associations record Full record	Coleosporium petasitis (DC.) Lév. 1865 Associations record Full record	United Kingdom	PDD (Records from United Kingdom.)
Petasites ovatus Associations record Full record	is host of	Gliomastix luzulae (Fuckel) E.W. Mason ex S. Hughes 1958 Associations record Full record	Paragliomastix luzulae (Fuckel) L.W. Hou, L. Cai & Crous 2023 Associations record Full record	United Kingdom	PDD (Records from United Kingdom.)
Petasites palmatus A. Gray Associations record Full record	is host of	Puccinia conglomerata (F. Strauss) Rohl. 1813 Associations record Full record	Puccinia conglomerata (F. Strauss) Rohl. 1813 Associations record Full record	Canada	PDD (Records from Canada.)
Petasites palmatus A. Gray Associations record Full record	is host of	Synchytrium aureum J. Schröt. 1870 Associations record Full record	Synchytrium aureum J. Schröt. 1870 Associations record Full record	United States	PDD (Records from United States.)
Petasites paradoxus Baumg. Associations record Full record	is host of	Puccinia petasites-pulchellae Lüdi 1916 Associations record Full record	Puccinia petasites-pulchellae Lüdi 1916 Associations record Full record	Austria	PDD (Records from Austria.)
Petasites paradoxus Baumg. Associations record Full record	is host of	Puccinia expansa f.sp. petasitidis Gäum. 1945 Associations record Full record	Puccinia expansa f.sp. petasitidis Gäum. 1945 Associations record Full record	France	PDD (Records from France.)
Petasites tomentosus Associations record Full record	is host of	Puccinia petasites-poarum Gäum. & Eichhorn Associations record Full record	Puccinia petasites-poarum Gäum. & Eichhorn Associations record Full record	USSR	PDD (Records from USSR.)