Associations
provided by BioImages, the virtual fieldguide, UK
In Great Britain and/or Ireland:
Foodplant / spot causer
gregarious, with smoky-brown pore pycnidium of Ascochyta coelomycetous anamorph of Ascochyta graminicola causes spots on fading leaf of Alopecurus
Remarks: season: late summer
Plant / resting place / on
female micropter of Bolacothrips jordani may be found on live Alopecurus
Remarks: season: 8-10
Other: uncertain
Foodplant / parasite
Sphacelia anamorph of Claviceps purpurea parasitises inflorescence of Alopecurus
Remarks: season: 7
Foodplant / saprobe
pycnidium of Hendersonia coelomycetous anamorph of Phaeosphaeria vagans is saprobic on dead stem of Alopecurus
Foodplant / spot causer
immersed, crowded or in rows pycnidium of Pseudoseptoria coelomycetous anamorph of Pseudoseptoria donacis causes spots on sheath of Alopecurus
Remarks: season: 5-7
Foodplant / spot causer
immersed, thin, subcuticular stromatic plates of Rhynchosporium coelomycetous anamorph of Rhynchosporium orthosporum causes spots on live sheath of Alopecurus
Foodplant / spot causer
immersed, thin, subcuticular stromatic plates of Rhynchosporium coelomycetous anamorph of Rhynchosporium secalis causes spots on live sheath of Alopecurus
Remarks: season: 4-9
Foodplant / open feeder
larva of Selandria serva grazes on leaf of Alopecurus
Other: major host/prey
Foodplant / parasite
embedded sorus of Urocystis alopecuri parasitises live leaf of Alopecurus