Anthracoidea atratae (Saville) 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 17-25 µm long.
host plants
Cyperaceae, narrowly monophagous
Carex atrata.
notes
not (yet) known from Europe.
references
Brandenburger (1985a: 873), Vánky (1994a).