⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26619709, with some changes.
This name is a synonym of Isoetes velata f. longissima .
The record derives from Tropicos which reports it as a synonym (record 26619709
) with original publication details: Compt. Rend. Hebd. Séances Acad. Sci. 18: 1165 1165 1844.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:77097997-1
.