Common names for "rush" are usually related to a particular genus from a botanical family, for example:
Rush family â Juncaceae
Genus â Juncus
Species â Juncus effusus
Sedge family â Cyperaceae
Genus â Schoenoplectus
Species â Schoenoplectus lacustris
Bulrush family â Typhaceae
Genus â Typha
Species â Typha latifolia
Rush family â Juncaceae
Genus â Juncus
Species â Juncus effusus
Species â Juncus interior
Sedge family â Cyperaceae
Genus â Schoenoplectus
Species â Schoenoplectus acutus
Bulrush family â Typhaceae
Genus â Typha