Crepis biennis L.
(Rough Hawk’s-beard)

Interactions where Crepis biennis is the victim or passive partner (and generally loses out from the process)

The following relationships have been collated from the published literature (see 'Interaction References').

Filters:

Affected Part Summary Taxon Vernacular Classification References Darwin Classification of Active Taxon Active Taxon Active Vernacular Active Taxon Uncertain Active State Active Part Active Stage Relationship Relationship Uncertain Relationship Geography Darwin Classification of Passive Taxon Passive Taxon Passive Vernacular Passive Taxon Uncertain Passive State Passive Part Passive Stage Passive Taxon's significance to Active Taxon Indoors etc Season Summary
is galled by Timaspis lusitanica a gall-wasp Hymenoptera: Cynipidae Catalogue of parasitoids and inquilines in galls of Aylacini, Diplolepidini and Pediaspidini (Hym., Cynipidae) in the West Palaearctic, Askew, R.R., Plantard, O., Gomez, J.F., Nieves, M.H. & Nieves-Aldrey, J.L., 2006
 /Animalia/Arthropoda/Insecta/Hymenoptera/Cynipidae/Timaspis lusitanica/Timaspis lusitanicaa gall-wasp Foodplant / gall /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Crepis biennis/Crepis biennisrough hawk’s-beard causes gall of
(live) live is parasitised by UK/Ireland Podosphaera fusca a powdery mildew Erysiphales: Erysiphaceae An Introduction to British Powdery Mildews, Ing, B., 1990
 /Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Podosphaera fusca/Podosphaera fuscaa powdery mildew Foodplant / parasiteUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Crepis biennis/Crepis biennisrough hawk’s-beardlive parasitises live
capitulum capitulum may contain larva Foreign Ensina sonchi Sow-thistle Fly Diptera: Tephritidae Tephritid Flies (Diptera: Tephritidae), White, I.M., 1988
 /Animalia/Arthropoda/Insecta/Diptera/Tephritidae/Ensina sonchi/Ensina sonchisow-thistle flylarva Foodplant / internal feederForeign /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Crepis biennis/Crepis biennisrough hawk’s-beardcapitulum larva feeds within capitulum
leaf (live) live leaf is spotted by amphigenous colony of Ramularia hyphomycetous anamorph Foreign Mycosphaerella hieracii an ascomycete Capnodiales: Mycosphaerellaceae Monograph of Cercosporella, Ramularia and Allied Genera - Vol II, Braun, U., 1998
 /Fungi/Ascomycota/Dothideomycetes/Capnodiales/Mycosphaerellaceae/Mycosphaerella hieracii/Mycosphaerella hieraciian ascomyceteamphigenouscolonyRamularia hyphomycetous anamorph Foodplant / spot causerForeign /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Crepis biennis/Crepis biennisrough hawk’s-beardliveleaf amphigenous colony of Ramularia hyphomycetous anamorph causes spots on live leaf
leaf (live) live leaf is spotted by hypophyllous colony of Ramularia hyphomycetous anamorph Foreign Ramularia crepidis an anamorphic fungus Capnodiales: Mycosphaerellaceae Monograph of Cercosporella, Ramularia and Allied Genera - Vol II, Braun, U., 1998
 /Fungi/Ascomycota/Dothideomycetes/Capnodiales/Mycosphaerellaceae/Ramularia crepidis/Ramularia crepidisan anamorphic fungushypophyllouscolonyRamularia hyphomycetous anamorph Foodplant / spot causerForeign /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Crepis biennis/Crepis biennisrough hawk’s-beardliveleaf hypophyllous colony of Ramularia hyphomycetous anamorph causes spots on live leaf
leaf (live) live leaf is parasitised by amphigenous uredium Puccinia crepidicola a rust fungus Pucciniales: Pucciniaceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
 /Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia crepidicola/Puccinia crepidicolaa rust fungusamphigenousuredium Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Crepis biennis/Crepis biennisrough hawk’s-beardliveleaf amphigenous uredium parasitises live leaf
leaf (live) live leaf is parasitised by telium Puccinia crepidicola a rust fungus Pucciniales: Pucciniaceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
 /Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia crepidicola/Puccinia crepidicolaa rust fungustelium Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Crepis biennis/Crepis biennisrough hawk’s-beardliveleaf telium parasitises live leaf
stem (live) live stem is parasitised by uredium Puccinia crepidicola a rust fungus Pucciniales: Pucciniaceae Microfungi on Land Plants: An Identification Handbook, Ellis, M.B. & J.P., 1997
Checklist of the British and Irish Basidiomycota, Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005
 /Fungi/Basidiomycota/Pucciniomycetes/Pucciniales/Pucciniaceae/Puccinia crepidicola/Puccinia crepidicolaa rust fungusuredium Foodplant / parasite /Plantae/Tracheophyta/Magnoliopsida/Asterales/Asteraceae/Crepis biennis/Crepis biennisrough hawk’s-beardlivestem uredium parasitises live stem

Author & YearTitleSource
Askew, R.R., Plantard, O., Gomez, J.F., Nieves, M.H. & Nieves-Aldrey, J.L., 2006Catalogue of parasitoids and inquilines in galls of Aylacini, Diplolepidini and Pediaspidini (Hym., Cynipidae) in the West PalaearcticZootaxa 1301.
Braun, U., 1998Monograph of Cercosporella, Ramularia and Allied Genera - Vol IIPhytopathogenic Hyphomycetes, 2, 493pp, IHW-Verlag
Ellis, M.B. & J.P., 1997Microfungi on Land Plants: An Identification Handbook2nd (New Enlarged) edition, 868pp, The Richmond Publishing Co. Ltd
Ing, B., 1990An Introduction to British Powdery MildewsMycologist Vol 4 (1) et seq.
Legon, N.W. & Henrici, A. with Roberts, P.J., Spooner, B.M. & Watling, R., 2005Checklist of the British and Irish Basidiomycota517pp, Royal Botanic Gardens, Kew
White, I.M., 1988Tephritid Flies (Diptera: Tephritidae)Handbooks for the Identification of British Insects , Vol 10. Part 5a, 134pp, The Royal Entomological Society of London

Crepis biennis (Rough Hawk’s-beard) may also be included in 'fed on by' relations listed under the following higher taxa:

Taxonomic hierarchy:
SpeciesCrepis biennis (Rough Hawk’s-beard)
GenusCrepis (hawk’s-beards)
TribeLactuceae (“dandelions”)
SubfamilyLACTUCOIDEAE (“dandelions”)
FamilyASTERACEAE (daisies, dandelions and thistles, composite)
OrderASTERALES (daisies, dandelions, thistles and bell flowers)
SubclassEU-DICOTS (dicotyledonous flowering plants)
ClassMAGNOLIOPSIDA (flowering plants)
PhylumTRACHEOPHYTA (vascular plants)
KingdomPLANTAE (plants)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
NBNNBN (data.nbn.org.uk) has a distribution map for Crepis biennis (Rough Hawk’s-beard)

Crepis biennis (Rough Hawk’s-beard) may be included in identification literature listed under the following higher taxa:

Literature listed under the following higher taxa may be relevant to Crepis biennis (Rough Hawk’s-beard):

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