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
*Isoetes anatolica*	Prada & Rolleri	taxonomically included in
*Isoetes azorica*	Milde	taxonomically included in
*Isoetes boryana*	Durieu	taxonomically included in
*Isoetes creussensis*	Lazare & S. Riba	taxonomically included in
*Isoetes durieui*	Bory	taxonomically included in
*Isoetes echinospora*	Durieu	taxonomically included in
*Isoetes fluitans*	M. I. Romero	taxonomically included in
*Isoetes gymnocarpa*	(Gennari) A. Braun	taxonomically included in
*Isoetes haussknechtii*	Troìa & Greuter	taxonomically included in
*Isoetes heldreichii*	Wettst.	taxonomically included in
*Isoetes histrix*	Bory	taxonomically included in
*Isoetes lacustris*	L.	taxonomically included in
*Isoetes libanotica*	Musselman, Bolin & R. D. Bray	taxonomically included in
*Isoetes longissima*	Bory	taxonomically included in
*Isoetes malinverniana*	Ces. & De Not.	taxonomically included in
*Isoetes olympica*	A. Braun	taxonomically included in
*Isoetes phrygia*	(Boiss.) Hausskn.	taxonomically included in
*Isoetes pirinica*	D. F. Brunt. & D. Ivanova	taxonomically included in
*Isoetes sabatina*	Troìa & Azzella	taxonomically included in
*Isoetes setacea*	Lam.	taxonomically included in
*Isoetes tiguliana*	Gennari	taxonomically included in
*Isoetes todaroana*	Troìa & Raimondo	taxonomically included in
*Isoetes vanensis*	Keskin & G. Zare	taxonomically included in

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