Callianthe purpusii (Standl.) Donnell Callianthe purpusii (Standl.) Donnell in Syst. Bot. 37(3): 720. 2012 sec. Donnell & al. 2012≡Abutilon purpusii Standl. in Contr. U.S. Natl. Herb. 23(3): 750. 1923 syn. sec. Donnell & al. 2012