Anthracoidea caricis-pauciflorae (Lehtola) Kukkonen, 1963
on Carex
gall
the contents of the ultimately rupturing utriculi is transformed into a hard, black body consisting of agglutinated spores; initially it is covered by a silvery membrane, that later flakes off. The spores are 16-24 µm long.
hostplants
Cyperaceae, narrowly monophagous
Carex pauciflora.
references
Klenke & Scholler (2015a), Vánky (1964a)