Locality:
Germany, Nordrhein-Westfalen (= North Rhine-Westphalia), Northern foothills of the Eifel Mountains, German-Belgian Nature Park, District of Euskirchen, Kallmuther Berg half-way between Mechernich and Kall
Elevation:
400 meters
(1312ft)
Habitat:
Rubble dump of lead-mining, somewhat protected on acid raw humus around scattered shrublets of heathers in a gappy Deschampsio-Callunetum vulgaris Tuex; NW exposition, generally rare, locally abundant