Flora van Nederland Haeckel (1866) - plants Division Pteridophyta Schimp. (1879) see Subphylum Pteridophytina (Eichler) Cavalier-Sm. (1998) Class Lycopsida - club-mosses see Class Lycopodiopsida Bartl. (1830) Family Isoetaceae Rchb. (1828) see Family Isoëtaceae Rchb. (1828) Genus Isoetes L. (1753) see Genus Isoëtes L. (1753) Isoetes echinospora Durieu (1861)