Geum rivale x urbanum = G. x intermedium Ehrh.
(hybrid avens)

Interactions where Geum rivale x urbanum = G. x intermedium 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
(live) live is parasitised by UK/Ireland Podosphaera aphanis a conidial powdery mildew Erysiphales: Erysiphaceae An Introduction to British Powdery Mildews, Ing, B., 1990
/Fungi/Ascomycota/Leotiomycetes/Erysiphales/Erysiphaceae/Podosphaera aphanis/Podosphaera aphanisa conidial powdery mildew Foodplant / parasiteUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Geum rivale x urbanum = G. x intermedium/Geum rivale x urbanum = G. x intermediumhybrid avenslive parasitises live
leaf (fading) fading leaf is foodplant of epiphyllous, numerous, brownish-black pycnidium of Septoria coelomycetous anamorph UK/Ireland Septoria gei a leaf-spot fungus Capnodiales: Mycosphaerellaceae British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
/Fungi/Ascomycota/Dothideomycetes/Capnodiales/Mycosphaerellaceae/Septoria gei/Septoria geia leaf-spot fungusepiphyllous, numerous, brownish-blackpycnidiumSeptoria coelomycetous anamorph Foodplant / feeds onUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Geum rivale x urbanum = G. x intermedium/Geum rivale x urbanum = G. x intermediumhybrid avensfadingleaf (autumn)epiphyllous, numerous, brownish-black pycnidium of Septoria coelomycetous anamorph feeds on fading leaf
leaf (live) live leaf is foodplant of epiphyllous, numerous, brownish-black pycnidium of Septoria coelomycetous anamorph UK/Ireland Septoria gei a leaf-spot fungus Capnodiales: Mycosphaerellaceae British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidia, Grove, W.B., 1935
/Fungi/Ascomycota/Dothideomycetes/Capnodiales/Mycosphaerellaceae/Septoria gei/Septoria geia leaf-spot fungusepiphyllous, numerous, brownish-blackpycnidiumSeptoria coelomycetous anamorph Foodplant / feeds onUK and/or Eire /Plantae/Tracheophyta/Magnoliopsida/Rosales/Rosaceae/Geum rivale x urbanum = G. x intermedium/Geum rivale x urbanum = G. x intermediumhybrid avensliveleaf (autumn)epiphyllous, numerous, brownish-black pycnidium of Septoria coelomycetous anamorph feeds on live leaf

Author & YearTitleSource
Grove, W.B., 1935British Stem- and Leaf- Fungi: Coelomycetes Vol. I … Sphaeropsidales with hyaline conidiaVol I, 488pp, Cambridge University Press
Ing, B., 1990An Introduction to British Powdery MildewsMycologist Vol 4 (1) et seq.

Geum rivale x urbanum = G. x intermedium (hybrid avens) may also be included in 'fed on by' relations listed under the following higher taxa:

Taxonomic hierarchy:
Species hybridGeum rivale x urbanum = G. x intermedium (hybrid avens)
GenusGeum (avens)
FamilyROSACEAE (roses and fruit trees)
OrderROSALES (roses, elms, nettles, hops, buckthorns and figs)
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 Geum rivale x urbanum = G. x intermedium (hybrid avens)

Identification Works

Handling & MagnificationAuthorYearTitleSource
Preston, C.D. 2004 Should Conservationists continue to ignore plant hybrids? British Wildlife Vol 15, No. 6: 411-415.

Geum rivale x urbanum = G. x intermedium (hybrid avens) may also be included in identification literature listed under the following higher taxa:

General Works

AuthorYearTitleSource
Valentine, D.H. Geographical distribution and isolation in some British ecospecies Dandy, J.E. The Watsonian vice-county system, 9pp, The Study of the Distribution of British Plants

Literature listed under the following higher taxa may also be relevant to Geum rivale x urbanum = G. x intermedium (hybrid avens):

BioImagesBioImages (www.bioimages.org.uk) has 24 images of Geum rivale x urbanum = G. x intermedium (hybrid avens)
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