#Septoria leaf blotch of #Phalaris arundinacea ('reed canary grass'), potentially caused by #Phaeosphaeria phalaridis (anamorph #Leptospharia fuckelii) #Arlempdes, Haute-Loire, France

Also found #Papaver rhoeas (common poppy), teliosores of #Puccinia #triticina (leaf rust), #Phaeosphaeria #nodorum (Septoria nodorum blotch

Septoriose a priori causée par #Zymoseptoria tritici ; pycnides visibles (zoom). Septo causée par Phaeosphaeria nodorum rare sur blé tendre.

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Marsh periwinkles graze on living cordgrass only enough to make longitudinal gashes in the leaves in which to grow sac fungi to decompose the leaf tissue enough that they can properly digest it. https://www.sciencedirect.com/science/article/abs/pii/0022098189900178