Epilobium amurense subsp. cephalostigma (Hausskn.) C.J.Chen, Hoch & P.H.Raven, 1992 4% complete

No common name

Chen C-J, Hoch PC, Raven PH (1992) Systematics of Epilobium (Onagraceae) in China. Systematic Botany Monographs 34: 1-209. doi: 10.2307/25027806.