Herzogia 9, 1-2: 64 (1992).

Protolog: Data lacking.

Protolog type data: An der Straße von Ribeira Brava nach São Vicente, ca. 3 km N unter der Paßhöhe Boca da Encumeada. Waldparzelle mit viel Castanea sativa. An Laurus azorica. 640 m. 1. VIII. 1990; leg K. K. no. 24320 (Holotypus!) & A. K. (Holotypus, Kalb).

Type locality: Portugal, Madeira, on the road from Ribeira Brava to São Vicente, about 3 km north below the pass height Boca da Encumeada, Waldparzelle with many Castanea sativa, at Laurus azorica, 640 m, 1 August 1990, K. Kalb 24320 & A. Kalb (Kalb - holotype).

Type locality coordinates: 32°40'20"N, 17°3'50" W; 32.672222°, -17.063889°.

Distribution: Portugal: Madeira, Portugal: Terceira. Database