Oryza sativa L.

riz, rice

in China, Yunnan, Kunming-Dali road, june 1999 (pictures 1 & 4)
in China, S.Yunnan, Xishuangbanna, june 1999 (picture 2)
in C.Nepal, june 2000 (picture 3)
in South Korea, Chollipo Arboretum, September 2011 (picture 5)

Description in Sp. Pl. 333