J. Jap. Bot. 38: 1 (1963). Type locality: Brazil, Rio Grande do Sul, Mun. Venancio Aires, Faxinal Tamanco, 1909, C. Jürgens 5735 (135) (TUR-V 15098a - holotype; FH, US - isotypes).
Type locality: Brazil, Rio Grande do Sul, Mun. Venancio Aires, Faxinal Tamanco, 1909, C. Jürgens 5735 (135) (TUR-V 15098a - holotype; FH, US - isotypes).