Associations
provided by BioImages, the virtual fieldguide, UK
Plant / resting place / on
Acyrthosiphon pisum may be found on live Medicago sativa
Remarks: season: winter
Foodplant / miner
larva of Agromyza frontella mines leaf of Medicago sativa
Other: sole host/prey
Foodplant / internal feeder
larva of Apion filirostre feeds within bud of Medicago sativa
In Great Britain and/or Ireland:
Foodplant / feeds on
pycnidium of Ascochyta coelomycetous anamorph of Ascochyta imperfecta feeds on live stem of Medicago sativa
Foodplant / feeds on
basally immersed pseudothecium of Byssothecium circinans feeds on rootstock of Medicago sativa
Foodplant / spot causer
acervulus of Colletotrichum coelomycetous anamorph of Colletotrichum trifolii causes spots on live stem of Medicago sativa
Foodplant / feeds on
Hypera meles feeds on Medicago sativa
Foodplant / spot causer
conidioma of Sporonema coelomycetous anamorph of Leptotrochila medicaginis causes spots on live leaf of Medicago sativa
Foodplant / miner
larva of Liriomyza congesta mines leaf of Medicago sativa
Other: major host/prey
Plant / resting place / within
puparium of Ophiomyia curvipalpis may be found in stem of Medicago sativa
Remarks: Other: uncertain
Foodplant / sap sucker
Palomena prasina sucks sap of Medicago sativa
Foodplant / parasite
sporangium of Peronospora aestivalis parasitises live Medicago sativa
Other: sole host/prey
Foodplant / parasite
sporangium of Peronospora trifoliorum parasitises live Medicago sativa
Foodplant / pathogen
pycnidium of Phoma coelomycetous anamorph of Phoma medicaginis var. medicaginis infects and damages live stem of Medicago sativa
Foodplant / spot causer
immersed pycnidium of Phyllosticta coelomycetous anamorph of Phyllosticta medicaginis causes spots on live leaf of Medicago sativa
Foodplant / gall
Physoderma alfalfae causes gall of live, conspicously warted stipule of Medicago sativa
Foodplant / spot causer
apothecium of Pseudopeziza medicaginis causes spots on live leaf of Medicago sativa
Remarks: season: 6-12
Foodplant / feeds on
larva of Sitona hispidulus feeds on root of Medicago sativa
Foodplant / feeds on
larva of Sitona lepidus feeds on Medicago sativa
Foodplant / parasite
mostly hypophyllous uredium of Uromyces pisi-sativi parasitises live leaf of Medicago sativa
Other: minor host/prey
