Urocystis rechingeri Petrak, 1968
on Ranunculus
gall
sori as up to over a cm long black swelling of the upper part of the root, or the hypocotyl. The spore balls consist of 1-3 spores; the mantle of sterile cells that is the hallmark of Urocystis is incomplete here, or almost lacking.
host plants
Ranunculaceae, narrowly monophagous
Ranunculus arvensis.
synonyms
Urocystis leimbachii: Buhr (1965a # 5622); Urocystis radicicola Scholz & Scholz, 1988.
references
Buhr (1965a), Klenke & Scholler (2015a), Scholz & Scholz (2013a), Vánky (1994a).