⚠ Version 1 of The Plant List has been superseded.

This name record (from WCSP) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Carex duvaliana in version 1.1 of The Plant List.

Carex duvaliana var. alterniflora (Franch.) is a synonym of Carex sachalinensis var. alterniflora (Franch.) Ohwi

This name is a synonym of Carex sachalinensis var. alterniflora (Franch.) Ohwi.

The record derives from WCSP which reports it as a synonym (record 345239) with original publication details: Index Pl. Jap. 2(1): 108 1905.