Syn.: C. cervicornis subsp. pulvinata (Sandst.) Ahti, C. rappii auct., non A. Evans

On sandy soil, over siliceous, natural outcrops and over slate debris in disused quarries.

Belgium: Camp.: RR, Ard.: R.

Luxembourg: Ard.: RR.

France: - .

Lit.: La69: 139, Schl: 56-57, 204, Sé: 137.