Synonyms
Isoetes braunii var. maritima N.Pfeiff.
Isoetes echinospora var. maritima A.A.Eaton
Isoetes echinospora var. savilei B.Boivin
Isoetes macounii A.A.Eaton
Isoetes echinospora subsp. maritima (Underw.) Á.Löve
Isoetes muricata subsp. maritima (Underw.) Hultén
Isoetes echinospora f. maritima (Underw.) Clute