- Hydrocharis asarifolia Gray

- Hydrocharis asarifolia var. odoratissima Gray

- Hydrocharis batrachyodegma St.-Lag.

- Hydrocharis cellulosa Buch-Ham

- Hydrocharis cordifolia St.-Lag.

- Hydrocharis morsus-ranae f. terrestris Glück

- Hydrocharis morsus-ranae subsp. vivipara (Ces.) Arcang.

- Hydrocharis rotundifolia Gilib.

- Sagittaria triflora Miq.