Higher Classification: > Kingdom Plantae > Subkingdom Viridiplantae > Infrakingdom Streptophyta > Division Tracheophyta > Subdivision Lycopodiophytina > Class Lycopodiopsida > Subclass Lycopodiidae > Order Isoetales > Family Isoetaceae > Genus Isoetes

Isoetes longissima Bory

Rank: Species
Taxon Status: accepted

Relationships towards this taxon

Genus group names

*Isoetes*	L.	accepted genus name
*Calamaria*	Boehm.	homotypic synonym
*Cephaloceraton*	Gennari	heterotypic synonym
*Isoetella*	Gennari	heterotypic synonym
*Isoëtes*		orthographic variant

Species group names

*Isoetes velata subsp. longissima*	(Bory) Greuter & Burdet	homotypic synonym
*Isoetes baetica*	Willk.	heterotypic synonym
*Isoetes boryana subsp. asturicensis*	M. Laínz	heterotypic synonym
*Isoetes velata*	A. Braun	heterotypic synonym; nom. illeg.
*Isoetes velata subsp. asturicensis*	(M. Laínz) Rivas Mart. & Prada	heterotypic synonym
*Isoëtes longissima*		orthographic variant
*Isoetes variabilis*	Le Grand	synonym

Children

Isoetes longissima Bory subsp. longissima
Isoetes longissima subsp. adspersa (A. Braun) Troìa & Greuter
Isoetes longissima subsp. intermedia (Trab.) Troìa & Greuter
Isoetes longissima subsp. perralderiana (Milde) Troìa & Greuter
Isoetes longissima subsp. tenuissima (Boreau) Troìa & Greuter