BioInfo (UK)

Onopordum acanthium L. (Cotton Thistle)

BioImages BioImages (www.bioimages.org.uk) has 14 images of Onopordum acanthium (Cotton Thistle)

NBN NBN (data.nbn.org.uk) has the UK distribution map of Onopordum acanthium (Cotton Thistle)

Suggested Literature

Onopordum acanthium may be covered by literature listed under:

BIOTA
(living things)
Eukaryota
(eukaryotes)
PLANTAE
(plants)
TRACHEOPHYTA
(vascular plants)
MAGNOLIOPSIDA
(flowering plants)
ASTERACEAE
(daisies, dandelions and thistles, composite)

Feeding and other inter-species relationships

Associated with Onopordum acanthium:

(live) live is parasitised by Golovinomyces depressus - Burdock Mildew (Erysiphales: Erysiphaceae) Foreign Ing, B., 1990
capitulum capitulum may contain larva Chaetostomella cylindrica - a gall fly (Diptera: Tephritidae) Foreign White, I.M., 1988
leaf (live) live leaf is spotted by amphigenous colony of Ramularia hyphomycetous anamorph Ramularia cynarae emend U. Braun - an anamorphic fungus (Capnodiales: Mycosphaerellaceae) UK/Ireland Braun, U., 1998

Onopordum acanthium may be associated with more taxa listed at higher taxonomic level

PLANTAE
(plants)
TRACHEOPHYTA
(vascular plants)
MAGNOLIOPSIDA
(flowering plants)
EU-DICOTS
(dicotyledonous flowering plants)
ASTERACEAE
(daisies, dandelions and thistles, composite)
Herbaceous Plants (via Asteraceae)

References

Braun, U., 1998 Monograph of Cercosporella, Ramularia and Allied Genera - Vol II
Ing, B., 1990 An Introduction to British Powdery Mildews
White, I.M., 1988 Tephritid Flies (Diptera: Tephritidae)
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