Arisaema tortuosum (Wall.) Schott

in Nepal, Pokhara-Jomson valley near Tatopani, june 2000 (picture 5)
in Nepal, Godawari, june 2000 (pictures 1, 2, 3, 4 & 6)
in Sikkim, road to Pelling, july 2003 (picture 7)
in NE.India, W.Bengal, Kalimpong, july 2003 (picture 8)

Description in Meletem. i. 17