⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-26613022, and has not been changed.

Isoetes setacea subsp. maritima Holub is a synonym of Isoetes maritima Underw.

This name is a synonym of Isoetes maritima Underw..

The record derives from Tropicos which reports it as a synonym (record 26613022).