in Hawksworth, James & Coppins, Lichenologist 12(1): 107 (1980) var. cartilaginea. Basionym: Lichen cartilagineus With., Bot. arr. veg. Gr. Brit. (London) 2: 708 (1776).
Basionym: Lichen cartilagineus With., Bot. arr. veg. Gr. Brit. (London) 2: 708 (1776).