Farysia jaapii Sydow, 1925
probably similar to the gall of F. thuemenii.
Cyperaceae, narrowly monophagous
According to the Index Fungorum (2014), jaapii is a synonym of thuemenii. However, the difference in host plant spectrum is very large indeed.
Ivić, Sever, Scheuer & Lutz (2013a), Klenke & Scholler (2015a), Vánky (1994a).