Polygonatum kansuense Maxim.

in China, Gansu, Langmusi, june 2004

Description in Acta Hort. Petrop. 11:493 (1891)

This species is placed in synonym to P.verticillatum (L.) Allioni in Flora of China vol.24.
I think it's not correct and I prefer to maintain this species valid.

To compare with Polygonatum verticillatum