Alisma gramineum var. angustissimum (de Candolle) A.J. Hendricks

Alisma gramineum var. angustissimum (de Candolle) A.J. Hendricks is a synonym sensu FNA Ed. Comm., 2000 of:

Alisma gramineum Lejeune, an accepted species name sensu FNA Ed. Comm., 2000.