Cardamine longii — Long's bittercress — RARE (E)

Ceratophyllum demersum — hornwort, coontail

Eleocharis parvula — dwarf spike-rush

Elodea nuttallii — Nuttall's waterweed

Eriocaulon parkeri — Parker's pipewort

Ruppia maritima — ditch-grass, widgeon-grass

Sagittaria subulata — river-arrowhead — RARE (H)

Stuckenia pectinata — sago false pondweed, sago pondweed

Zannichellia palustris — horned pondweed

Zizania aquatica — wild rice

Zostera marina — eel grass