Taxa Count: 16

ISOETACEAE

Isoetes appalachiana

Isoetes echinospora

Isoetes engelmannii

Isoetes lacustris

Isoetes lithophila

Isoetes melanopoda

Isoetes muricata

Isoetes nuttallii

Isoetes occidentalis

Isoetes orcuttii

Isoetes riparia

Isoetes setacea

Isoetes tuckermanii

Isoëtes bolanderi

Isoëtes setacea ssp. muricata