Arisaema ringens (Thunb.) Schott [ Arisaema praecox Vriese ex K. Koch]
no HD illustration available (m1)
Arisaema ringens (Thunb.) Schott [ Arum ringens Thunb.] [Araceae]
W. Curtis, Bot. Mag., vol. 87 [ser. 3, vol. 17]: t. 5267 (1861) [W.H. Fitch]