Homotypic Synonyms See Note

Basionym Name:
Baeomyces acicularis Ach., Methodus, Sectio post. (Stockholmiæ): 328, tab. VIII, fig. 4 (1803)

Homotypic synonyms:
Cenomyce acicularis (Ach.) Ach., Lich. Univ.: 567 (1810)
Cladonia acicularis (Ach.) Fr., Lich. eur. reform. (Lund): 242 (1831)
Pilophorus acicularis (Ach.) Th. Fr., Stereoc. Piloph. Comm.: 41 (1857)
Pilophorus acicularis f. acicularis (Ach.) Th. Fr., Stereoc. Piloph. Comm.: 41 (1857)
Pilophorus cereolus f. acicularis (Ach.) Tuck., Syn. N. Amer. Lich. (Boston) 1: 235 (1882)
Pilophorus cereolus var. acicularis (Ach.) Tuck., Syn. N. Amer. Lich. (Boston) 1: 235 (1882)
Stereocaulon aciculare (Ach.) Tuck., Enum. N. America Lich.: 52 (1845)