Hairy herb. Leaves long-petiolate, elliptic to broadly elliptic, 60-150 cm long and 5-15 cm wide, nearly glabrous. Inflorescence a deflexed and head-like raceme, 2.5-7 cm long and wide; peduncle 7-30 cm long, tomentose to glabrescent at fructification; bracts brownish, 1.5-5 cm long, villous to glabrescent at fructification. Flowers subsessile, yellow, villous. Perigone-tube 1-2 mm long; lobes 6-8 mm long. Fruits whitish to green, 10-15 mm long, not beaked.