Acta Soc. Fauna Fl. Fenn. 53, 1: 80 (1922). Type locality: USA, Tennessee, W. W. Calkins 77 (H-NYL 38693 - lectotype). Lectotypified by Ahti (1983).
Type locality: USA, Tennessee, W. W. Calkins 77 (H-NYL 38693 - lectotype). Lectotypified by Ahti (1983).