Mycosphaerella perexigua (Karsten) Johanson, 1884

on Juncus, etc.

parasite

Perithecia 0.5 mm, black, immersed. Ascospores 3-5 x 14-16 µm, hyaline, 1-septate.

host plants

polyphagous

Carex fuliginosa subsp. misandra, rostrata, rupestris; Eriophorum angustifolium; Juncus biglumis, effusus, trifidus, triglumis; Luzula confusa, nivalis; Scirpus; Typha.

references

Barr (1972a), Chlebicki (2005b, 2009a), Ellis & Ellis (1997a: 533), Holm & Holm (1994a), Kozłowska, Mułenko, Anusiewicz & Wołkowycki (2019a), Lind (1928a), Shearer (1993a).