Placidium arboreum (Schwein. ex E. Michener) Lendemer

in Lendemer & Yahr, Mycotaxon 90, 2: 320 (2004).

Basionym: Endocarpon arboreum Schwein. ex E. Michener, in Darlington, Fl. Cestrica, Edn 3: 320 (1853).

 

Type locality: USA, sine loc., on bark, Schweinitz s.n. (PH 991055c - lectotype). Lectotypification by Lendemer & Yahr (2004: 320).

Type locality coordinates: Data lacking.

Molecular barcode: Data lacking.

Thallus: Data lacking. Description in Thomson 1987 and Brodo et al. 2001 under Catapyrenium tuckermanii and Placidium tuckermanii