Trhový Štěpánov, Borovsko, outcrops in vally of brook Sedlický potok (flooded by waters of reservoar Švihov), at highway bridge, alt. 360-400 m, 49°41'12"N, 15°6'7"E
Habitat
–
Substrate
on serpentinite stones, with Caloplaca scotoplaca, C. irrubescens, C. subpallida