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

Isoetes lacustris L.

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

*Isoëtes lacustris*		orthographic variant

Vernaculars (+) (-)

Bulgarian: Езерен шилолист sources: Andreev, N. , Ančev, M. , Kožuharov, S. I. , Markova, M. , Peev, D. & Petrova, A. 1992: Opredelitel na visšite rastenija v Bălgarija. – Sofija: Nauka i izkustvo

Czech: šídlatka jezerní sources: Klic na kvetene Ceske republiky

Danish: Sortgrøn Brasenføde sources: Jonsell, B. 2000: Flora Nordica 1. – Stockholm

Dutch: Grote biesvaren sources: Meijden, R. van der 1990: Heukels' Flora van Nederland, ed. 21. – Groningen

English: Quillwort; Quillwort sources: Dony, J. G., Jury, S. L. & Perring, F. H. 1986: English Names of Wild Flowers, a list recommended by the Botanical Society of the British Isles, ed. 2;Scannell, M. J. P. & Synnott, D. M. 1987: Census catalogue of the flora of Ireland, ed. 2. – Dublin

Estonian: Järvlahnarohi sources: Laasimer, L., Kuusk, V., Tabaka, L. & Lekavičius, A. (ed.) 1993: Flora of the Baltic countries. Flora Baltijskich Respublik 1. – Tartu: Estonian Academy of Sciences

Faroese: vatnaoknagras sources: Jonsell, B. 2000: Flora Nordica 1. – Stockholm

Finnish: tummalahnanruoho; tummalahnanruoho sources: Jonsell, B. 2000: Flora Nordica 1. – Stockholm;Kurtto, A., Lampinen, R., Piirainen, M. & Uotila, P. 2019: Checklist of the vascular plants of Finland. Suomen putkilokasvien luettelo. – Helsinki: Finnish Museum of Natural History LUOMUS

French: Isoète des lacs sources: Aeschimann, D. & Heitz, C. 1996: Index synonymique de la flore de Suisse et territoires limitrophes (ISFS). – Genève

German: Gewöhnlich-Brachsenkraut; Gewöhnliches Brachsenkraut; See-Brachsenkraut; See-Brachsenkraut sources: Fischer, M. A., Oswald, K. & Adler, W. 2008: Exkursionsflora für Österreich, Liechtenstein und Südtirol, ed. 3. – Linz;Rothmaler, W. (ed. Jäger, E. J.) 2011: Exkursionsflora von Deutschland. Gefäßpflanzen: Grundband, ed. 20. – Heidelberg: Spektrum;Aeschimann, D. & Heitz, C. 1996: Synonymie-Index der Schweizer Flora und der angenzenden Gebiete

Icelandic: vatnalaukur sources: Jonsell, B. 2000: Flora Nordica 1. – Stockholm

Italian: Calamaria lacustre; Calamaria lacustre sources: Aeschimann, D. & Heitz, C. 1996: Indice sinonimico della Flora della Svizzera e territori limitrofi;Pignatti, S. 1982: Flora d'Italia 1

Latvian: gludsporu ezerene sources: Laasimer, L., Kuusk, V., Tabaka, L. & Lekavičius, A. (ed.) 1993: Flora of the Baltic countries. Flora Baltijskich Respublik 1. – Tartu: Estonian Academy of Sciences

Lithuanian: ežerinė slepišerė sources: Laasimer, L., Kuusk, V., Tabaka, L. & Lekavičius, A. (ed.) 1993: Flora of the Baltic countries. Flora Baltijskich Respublik 1. – Tartu: Estonian Academy of Sciences

Norwegian: stivt brasmegras sources: Jonsell, B. 2000: Flora Nordica 1. – Stockholm

Polish: Poryblin jeziorny sources: Mirek, Z. 1995: Vascular plants of Poland. A Checklist.

Russian: молодильник озерний; полушник озерный; полушник озерный; полушник озерный sources: Prokudin, J. N. 1999: Opredelitel’ vysših rastenij Ukrainy;Fedorov, A. A. 1974: Flora Evropeiskoi Casti SSSR 1. – Leningrad;Laasimer, L., Kuusk, V., Tabaka, L. & Lekavičius, A. (ed.) 1993: Flora of the Baltic countries. Flora Baltijskich Respublik 1. – Tartu: Estonian Academy of Sciences

Scottish Gaelic: Lus an chleite sources: Scannell, M. J. P. & Synnott, D. M. 1987: Census catalogue of the flora of Ireland, ed. 2. – Dublin

Swedish: styvt braxengräs; styvt braxengräs sources: Jonsell, B. 2000: Flora Nordica 1. – Stockholm;Kurtto, A., Lampinen, R., Piirainen, M. & Uotila, P. 2019: Checklist of the vascular plants of Finland. Suomen putkilokasvien luettelo. – Helsinki: Finnish Museum of Natural History LUOMUS