Heterodermia lamelligera (Taylor) Trass

Folia Cryptog. Estonica 29: [15] (1992).

Basionym: Parmelia lamelligera Taylor, London J. Bot. 6: 169 (1847).

 

Chemistry: "The yellow pigmentation of the lower side is very variable, ranging from abundant to absent" (Sipman & Wolf 1998: 12).