Alisma plantago-aquatica (water plantain) | Herbs - Monocots | | Exotic |
Apodasmia similis (jointed wire rush, oioi) | Rushes & Allied Plants | Not Threatened | Native |
Argentina anserinoides (silverweed) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Azolla rubra (Pacific azolla, azolla, red azolla) | Ferns | Not Threatened | Native |
Callitriche petriei (Petrie's starwort) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Carex lessoniana (rautahi, cutty grass) | Sedges | Not Threatened | Native |
Carex sinclairii (Sinclair's sedge) | Sedges | Not Threatened | Native |
Centipeda minima subsp. minima (sneezeweed, centipeda) | Herbs - Dicotyledonous composites | Threatened – Nationally Endangered | Native |
Cirsium arvense (Californian thistle) | Herbs - Dicotyledonous composites | | Exotic |
Cirsium vulgare (Scotch thistle) | Herbs - Dicotyledonous composites | | Exotic |
Cordyline australis (cabbage tree, tī, tī kōuka, palm lily) | Trees & Shrubs - Monocotyledons | Not Threatened | Native |
Cotula coronopifolia (bachelor's button, yellow buttons, waterbuttons) | Herbs - Dicotyledonous composites | Not Threatened | Native |
Crassula ruamahanga | Herbs - Dicotyledons other than Composites | At Risk – Naturally Uncommon | Native |
Crassula sinclairii (Sinclair's stonecrop) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Cyperus ustulatus (coastal cutty grass, giant umbrella sedge, cyperus) | Sedges | Not Threatened | Native |
Dacrycarpus dacrydioides (kahikatea, white pine) | Trees & Shrubs - Gymnosperms | Not Threatened | Native |
Dichondra brevifolia (dichondra) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Eleocharis acuta (sharp spike sedge) | Sedges | Not Threatened | Native |
Epilobium komarovianum (creeping willowherb) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Epilobium nummulariifolium (creeping willowherb) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Euchiton audax (creeping cudweed) | Herbs - Dicotyledonous composites | Not Threatened | Native |
Euchiton involucratus | Herbs - Dicotyledonous composites | Not Threatened | Native |
Euchiton sphaericus | Herbs - Dicotyledonous composites | Not Threatened | Native |
Ficinia marginata (coarse club-rush) | Sedges | | Exotic |
Ficinia nodosa (wiwi, knobby club rush, ethel sedge) | Sedges | Not Threatened | Native |
Glossostigma cleistanthum | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Glossostigma diandrum (Mudmat) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Glossostigma elatinoides | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Glyceria declinata (blue sweet grass, glaucous sweet grass) | Grasses | | Exotic |
Gratiola sexdentata (Gratiola) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Hesperocyparis macrocarpa (macrocarpa) | Trees & Shrubs - Gymnosperms | | Exotic |
Hydrocotyle hydrophila | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Hydrocotyle moschata var. moschata (hairy pennywort) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Hydrocotyle novae-zeelandiae var. novae-zeelandiae | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Isolepis cernua var. cernua (slender clubrush) | Sedges | Not Threatened | Native |
Juncus articulatus (jointed rush) | Rushes & Allied Plants | | Exotic |
Juncus australis (leafless rush, wiwi) | Rushes & Allied Plants | Not Threatened | Native |
Juncus edgariae (wiwi, Edgar's rush) | Rushes & Allied Plants | Not Threatened | Native |
Juncus sarophorus (broom rush, fan-flowered rush) | Rushes & Allied Plants | Not Threatened | Native |
Lemna disperma (common duckweed) | Herbs - Monocots | Not Threatened | Native |
Leptinella dispersa subsp. dispersa | Herbs - Dicotyledonous composites | At Risk – Naturally Uncommon | Native |
Lilaeopsis novae-zelandiae | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Limosella australis (mudwort) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Lobelia ionantha (hypsela) | Herbs - Dicotyledons other than Composites | At Risk – Declining | Native |
Lobelia perpusilla | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Lolium perenne (perennial rye grass) | Grasses | | 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 |
Nasturtium officinale (Watercress) | Herbs - Dicotyledons other than Composites | | Exotic |
Oxalis exilis (creeping oxalis, yellow oxalis) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Paspalum vaginatum (saltwater paspalum) | Grasses | | Exotic |
Persicaria decipiens | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Persicaria hydropiper (water pepper) | Herbs - Dicotyledons other than Composites | | Exotic |
Plagianthus regius subsp. regius (mānatu, ribbonwood, lowland ribbonwood) | Trees & Shrubs - Dicotyledons | Not Threatened | Native |
Populus alba (white poplar) | Trees & Shrubs - Dicotyledons | | Exotic |
Ranunculus limosella (mud buttercup) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Ranunculus macropus (swamp buttercup) | Herbs - Dicotyledons other than Composites | Data Deficient | Native |
Ranunculus repens (buttercup) | Herbs - Dicotyledons other than Composites | | Exotic |
Rorippa palustris (marsh yellow cress, poniu) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Rubus fruticosus agg. (blackberry) | Trees & Shrubs - Dicotyledons | | Exotic |
Rumex obtusifolius (broad-leaved dock) | Herbs - Dicotyledons other than Composites | | Exotic |
Ruppia polycarpa (Horses mane weed, lakeweed) | Herbs - Monocots | Not Threatened | Native |
Schoenoplectus pungens (three-square) | Sedges | Not Threatened | Native |
Schoenoplectus tabernaemontani (kuawa) | Sedges | Not Threatened | Native |
Senecio minimus (fireweed) | Herbs - Dicotyledonous composites | Not Threatened | Native |
Sophora microphylla (kōwhai, weeping kōwhai, small-leaved kōwhai) | Trees & Shrubs - Dicotyledons | Not Threatened | Native |
Stuckenia pectinata (fennel-leaved pondweed, sago pondweed) | Herbs - Monocots | At Risk – Naturally Uncommon | Native |
Trifolium fragiferum (strawberry clover) | Herbs - Dicotyledons other than Composites | | Exotic |
Typha orientalis (raupō, bullrush) | Herbs - Monocots | Not Threatened | Native |
Wahlenbergia violacea (violet harebell) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |