Ark. Bot. 27A no. 5: 16, 20 (1935). Type locality: Brazil, "Rio Grande do Sul, Santo Angelo pr. Cachoeira", 1893, Malme 970 (S - lectotype). Designated by Ekman (1996: 91).
Type locality: Brazil, "Rio Grande do Sul, Santo Angelo pr. Cachoeira", 1893, Malme 970 (S - lectotype). Designated by Ekman (1996: 91).