Arisaema wilsonii Engl.

in China, Sichuan, Mt.Emei, june 2002 (pictures 1, 2 & 3)
in China, Sichuan, Gongga Shan, 3000m, september 2005 (picture 4)
in China, Sichuan, Mugue Lake, ca.3500m, september 2005 (picture 5)

Description in Engl. Pflanzenr. Arac. -Aroid. & Pistioid. 212 (1920)