Rev. Bryol. Lichénol. 16: 95 (1947). Type locality: France, Gard, Bellegarde, mas de Broussan, 1946, P. A. Duvigneaud s.n. (PC - holotype; BRLU, FH, UPS - isotypes).
Type locality: France, Gard, Bellegarde, mas de Broussan, 1946, P. A. Duvigneaud s.n. (PC - holotype; BRLU, FH, UPS - isotypes).