Urocystis circaeasteri. Urocystis circaeasteri je grzib, co go ôpisoł Vánky 2004. "Urocystis circaeasteri" nŏleży do zorty "Urocystis" i familije Urocystidaceae. Żŏdne podgatōnki niy sōm wymianowane we Catalogue of Life.