Taxa Count: 30

ISOETACEAE

Isoetes lithophila

Isoetes orcuttii

Isoetes tuckermanii

Isoëtes andina

Isoëtes appalachiana

Isoëtes asiatica

Isoëtes bolanderi

Isoëtes butleri

Isoëtes coromandelina

Isoëtes durieui

Isoëtes eatonii

Isoëtes echinospora

Isoëtes echinospora subsp. muricata

Isoëtes engelmannii

Isoëtes flaccida

Isoëtes howellii

Isoëtes lacustris

Isoëtes macrospora

Isoëtes melanopoda

Isoëtes melanospora

Isoëtes mexicana

Isoëtes nuttallii

Isoëtes occidentalis

Isoëtes pringlei

Isoëtes riparia

Isoëtes storkii

Isoëtes taiwanensis

Isoëtes valida

Isoëtes virginica