Common names for "rush" are usually related to a particular genus from a botanical family, for example: Rush family – Juncaceae Genus – Juncus Species – Juncus effusus[a][b] Sedge family – Cyperaceae Genus – Schoenoplectus Species – Schoenoplectus lacustris[c][d][e] Bulrush family – Typhaceae Genus – Typha Species – Typha latifolia[f][g] Rush family – Juncaceae Genus – Juncus Species – Juncus effusus Species – Juncus interior Sedge family – Cyperaceae Genus – Schoenoplectus Species – Schoenoplectus acutus[h] Bulrush family – Typhaceae Genus – Typha