Hypoderma alpinum Spooner, 1981
on Carex
parasite
Apothecia black, 0.5 mm, elliptical with lengthwise slit on dead leaves; ascospores hyaline, 3 x 20-25 µm.
host plants
Cyperaceae, monophagous
Carex aquatilis, bigelowii.
references
Ellis & Ellis (1997a: 526).