An. Jard. Bot. Madr. 44, 2: 213 (1987).

Protolog: Data lacking.

Protolog type data: Habitatus: Algeria in tell Atlas, Larba, ad siliceocalcarias rupes, 1000 m altitudine. Holotpyus in herbario J. Esnault n.° 1985; isotypi in herbario J. Esnault n.° 1982, 1991 et in herbario Cl. Roux.

Type locality: Algeria, Tell Atlas, Larba, ad siliceocalcarias rupes, 1000 m, 1985, Esnault (Esnault -holotpyus; Esnault 1982, Roux isotypes).