Plant Parasites of Europe

leafminers, galls and fungi

Graminopassalora graminis

Graminopassalora graminis (Fuckel) Braun, Nakashima, Videira & Crous, 2017

on grasses

Graminopassalora graminis on Alopecurus spec.

Alopecurus spec., Belgium, prov. Antwerp, Meerhout, 21.v.2021 © Carina Van Steenwinkel: the infected plant at the foreground are conspicuously retarded in their growth

Graminopassalora graminis on Alopecurus spec.

infected leaf and leaf sheath

Graminopassalora graminis on Alopecurus spec.

detail, with colonies

Graminopassalora graminis  conidiophores

colony, a bundle of conidiophores

Graminopassalora graminis  conidiophores

detail

Graminopassalora graminis  conidiophores

another image

Graminopassalora graminis conidia

conidia

Graminopassalora graminis conidia

conidia

parasite

Leaf spots with caespituli. Conidia solitary, 6-12 x 20-50 µm, 0-3-septate.

host plants

Poaceae, broadly oligophagous

Agrostis stolonifera; Alopecurus aequalis, geniculatus, pratensis; Ammophila arenaria; Anthoxanthum odoratum; Arrhenatherum elatius; Avena sativa; Avenula pubescens; Brachypodium sylvaticum; Bromopsis inermis; Bromus hordeaceus; Calamagrostis canescens; Corynephorus canescens; Cynodon dactylon; Cynosurus cristatus; Dactylis glomerata; Deschampsia cespitosa; Elytrigia repens; Festuca rubra; Glyceria declinata, fluitans, lithuanica, maxima, notata; Hordeum vulgare; Koeleria macrantha; Leersia oryzoides; Lolium perenne; Milium effusum; Molinia caerulea; Ochlopoa annua; Phalaroides arundinacea; Phleum alpinum, pratense; Phragmites australis; Poa compressa, nemoralis, palustris, pratensis, trivialis; Secale cereale; Triticum aestivum; Zea mays.

distribution within Europe

PESI (2021).

synonyms

Cercosporidium graminis (Fuckel) Deighton, 1967; Passalora graminis (Fuckel) von Höhnel, 1923; Scolicotrichum graminis Fuckel, 1863.

references

Brandenburger (1985a: 749), Braun, Crous & Nakashima (2015a), Ellis & Ellis (1997a), Mäkelä (1973a [“Scolecotrichum”]), Świderska-Burek (2015a), Unamuno (1943a), Videira, Groenewald, Nakashima, ao (2017a).

Last modified 25.viii.2022