Incl. A. smaragdula var. fusca (B. de Lesd.) Clauzade & Cl. Roux, syn. A. fusca B. de Lesd.

On sunny, siliceous rocks in natural habitats, and on brick walls.

Belgium: Fl.: RR, Camp.: RRR, Ard.: RRR.

Luxembourg: - .

France: Mar.: RR (type locality of A. fusca). Probably overlooked.

Lit.: Boul.: 66, DG: 31, L12: 77, NL93: 41, Magnusson (1929: 135-137, 145).