Voyria aphylla Voyria aphylla (Jacq.) Pers. in Synops. Pl. 284. 1805 sec. JEANETTE ALLOGIO & al. 2012≡Gentiana aphylla Jacq., Enum. Syst. Pl. 1760≡Voyria uniflora Lam. in Encycl. 1: 491. 1797