⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50196036, with some changes.
This name is a synonym of Spartina alterniflora .
The record derives from Tropicos which reports it as a synonym (record 50196036
) with original publication details: Candollea 5: 48 48 1932.