Basionym Name:Cladonia elongata f. intermedia Robbins, Rhodora 33: 137 (1931)
Homotypic synonyms:Cladonia ecmocyna f. intermedia (Robbins) J.W. Thomson, The Lichen Genus Cladonia in North America (Toronto): 97 (1968)Cladonia ecmocyna subsp. intermedia (Robbins) Ahti, Ann. bot. fenn. 17(2): 227 (1980)Cladonia ecmocyna var. intermedia (Robbins) A. Evans, Rhodora 54: 270 (1952)Cladonia gracilis f. intermedia (Robbins) Zahlbr., Cat. Lich. Univers. 8: 457 (1932)