Austroderia fulvida (kakaho) | Grasses | Not Threatened | Native |
Austroderia toetoe (toetoe) | Grasses | Not Threatened | Native |
Azolla pinnata (ferny azolla) | Ferns | | Exotic |
Azolla rubra (Pacific azolla, azolla, red azolla) | Ferns | Not Threatened | Native |
Callitriche stagnalis (water starwort) | Herbs - Dicotyledons other than Composites | | Exotic |
Carex geminata (cutty grass, rautahi) | Sedges | Not Threatened | Native |
Cortaderia jubata (purple pampas grass) | Grasses | | Exotic |
Cyperus ustulatus (coastal cutty grass, giant umbrella sedge, cyperus) | Sedges | Not Threatened | Native |
Elatine gratioloides | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Eleocharis pusilla | Sedges | Not Threatened | Native |
Eleocharis sphacelata (kutakuta, spikes of doom, bamboo spike sedge, tall spike sedge) | Sedges | Not Threatened | Native |
Epilobium billardiereanum (willowherb) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Epilobium ciliatum (willowherb) | Herbs - Dicotyledons other than Composites | | Exotic |
Epilobium pedunculare (willowherb) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Glossostigma diandrum (Mudmat) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Juncus bulbosus (bulbous rush) | Rushes & Allied Plants | | Exotic |
Juncus edgariae (wiwi, Edgar's rush) | Rushes & Allied Plants | Not Threatened | Native |
Lachnagrostis filiformis (New Zealand wind grass) | Grasses | Not Threatened | Native |
Lemna disperma (common duckweed) | Herbs - Monocots | Not Threatened | Native |
Lilaeopsis novae-zelandiae | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Limosella australis (mudwort) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Lotus pedunculatus (lotus) | Herbs - Dicotyledons other than Composites | | Exotic |
Ludwigia peploides subsp. montevidensis (Water primrose) | Herbs - Dicotyledons other than Composites | | Exotic |
Myosotis scorpioides var. strigulosa (water forget-me-not) | Herbs - Dicotyledons other than Composites | | Exotic |
Myriophyllum propinquum (common water milfoil) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Myriophyllum triphyllum (Water milfoil) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Persicaria hydropiper (water pepper) | Herbs - Dicotyledons other than Composites | | Exotic |
Persicaria maculosa (willow weed) | Herbs - Dicotyledons other than Composites | | Exotic |
Potamogeton crispus (curly pondweed) | Herbs - Monocots | | Exotic |
Potamogeton ochreatus (blunt pondweed) | Herbs - Monocots | Not Threatened | Native |
Ranunculus flammula (spearwort) | Herbs - Dicotyledons other than Composites | | Exotic |
Ranunculus sceleratus (celery-leaved buttercup) | Herbs - Dicotyledons other than Composites | | Exotic |
Ruppia polycarpa (Horses mane weed, lakeweed) | Herbs - Monocots | Not Threatened | Native |
Schoenoplectus tabernaemontani (kuawa) | Sedges | Not Threatened | Native |
Stuckenia pectinata (fennel-leaved pondweed, sago pondweed) | Herbs - Monocots | At Risk – Naturally Uncommon | Native |
Symphyotrichum lanceolatum (sea aster) | Herbs - Dicotyledonous composites | | Exotic |
Zannichellia palustris (Horned pondweed) | Herbs - Monocots | At Risk – Naturally Uncommon | Native |