Arthonia clemens (Tul.) Th. Fr.
Selection criteria. Country: any country. Associated organism: Xanthoria parietina (distribution map)
Number of records. 1.
Date information. 20 July 1923 (Jul).
Countries. Ukraine.
Substratum. ascoma.
Literature. Kondratyuk & Khodosovtsev (1997) page(s) 589.