Achillea millefolium (yarrow) | Herbs - Dicotyledonous composites | | Exotic |
Agrostis stolonifera (creeping bent) | Grasses | | Exotic |
Alisma lanceolatum (water plantain) | Herbs - Monocots | | Exotic |
Alopecurus geniculatus (kneed foxtail) | Grasses | | Exotic |
Althenia bilocularis | Herbs - Monocots | Threatened – Nationally Vulnerable | Native |
Amphibromus fluitans (water brome) | Grasses | Threatened – Nationally Vulnerable | Native |
Anthemis cotula (stinking mayweed) | Herbs - Dicotyledonous composites | | Exotic |
Apodasmia similis (jointed wire rush, oioi) | Rushes & Allied Plants | Not Threatened | Native |
Aponogeton distachyos (Cape pondweed) | Herbs - Monocots | | Exotic |
Argentina anserinoides (silverweed) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Asplenium flaccidum (drooping spleenwort, hanging spleenwort) | Ferns | Not Threatened | Native |
Austroderia toetoe (toetoe) | Grasses | Not Threatened | Native |
Azolla rubra (Pacific azolla, azolla, red azolla) | Ferns | Not Threatened | Native |
Bellardia viscosa (tarweed) | Herbs - Dicotyledons other than Composites | | Exotic |
Bidens frondosa (beggar's ticks) | Herbs - Dicotyledonous composites | | Exotic |
Bolboschoenus caldwellii (purua grass, Caldwell's clubrush) | Sedges | Not Threatened | Native |
Bromus willdenowii (prairie grass) | Grasses | | Exotic |
Callitriche petriei (Petrie's starwort) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Callitriche stagnalis (water starwort) | Herbs - Dicotyledons other than Composites | | Exotic |
Calystegia sepium subsp. roseata (pink bindweed) | Lianes & Related Trailing Plants - Dicotyledons | Not Threatened | Native |
Carex dipsacea (teasel sedge) | Sedges | Not Threatened | Native |
Carex geminata (cutty grass, rautahi) | Sedges | Not Threatened | Native |
Carex lessoniana (rautahi, cutty grass) | Sedges | Not Threatened | Native |
Carex sinclairii (Sinclair's sedge) | Sedges | Not Threatened | Native |
Carex virgata (swamp sedge, pukio, toitoi, toetoe) | Sedges | Not Threatened | Native |
Centella uniflora (centella) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Centipeda cunninghamii (sneezeweed) | Herbs - Dicotyledonous composites | Not Threatened | Native |
Centipeda minima subsp. minima (sneezeweed, centipeda) | Herbs - Dicotyledonous composites | At Risk – Naturally Uncommon | Native |
Chamaecytisus palmensis (tree lucerne) | Trees & Shrubs - Dicotyledons | | Exotic |
Chenopodium album (fathen, white goosefoot) | Herbs - Dicotyledons other than Composites | | Exotic |
Conium maculatum (hemlock) | Herbs - Dicotyledons other than Composites | | Exotic |
Coprosma propinqua var. propinqua (mingimingi) | Trees & Shrubs - Dicotyledons | Not Threatened | Native |
Cordyline australis (cabbage tree, tī, tī kōuka, palm lily) | Trees & Shrubs - Monocotyledons | Not Threatened | Native |
Corokia cotoneaster (korokio, wire-nettting bush) | Trees & Shrubs - Dicotyledons | 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 |
Crataegus monogyna (hawthorn) | Trees & Shrubs - Dicotyledons | | Exotic |
Cynosurus cristatus (crested dogstail) | Grasses | | Exotic |
Cyperus eragrostis (umbrella sedge) | Sedges | | Exotic |
Cyperus ustulatus (coastal cutty grass, giant umbrella sedge, cyperus) | Sedges | Not Threatened | Native |
Cytisus scoparius (wild broom) | Trees & Shrubs - Dicotyledons | | Exotic |
Dacrycarpus dacrydioides (kahikatea, white pine) | Trees & Shrubs - Gymnosperms | Not Threatened | Native |
Datura stramonium (thornapple) | Herbs - Dicotyledons other than Composites | | Exotic |
Dysphania pumilio (clammy goosefoot) | Herbs - Dicotyledons other than Composites | | Exotic |
Earina aestivalis (bamboo orchid, summer earina) | Orchids | Not Threatened | Native |
Elatine gratioloides | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Eleocharis acuta (sharp spike sedge) | Sedges | Not Threatened | Native |
Eleocharis pusilla | Sedges | Not Threatened | Native |
Elytrigia repens (couch) | Grasses | | Exotic |
Erodium moschatum (musky storksbill) | Herbs - Dicotyledons other than Composites | | Exotic |
Erythranthe guttata (monkey musk) | Herbs - Dicotyledons other than Composites | | Exotic |
Euchiton involucratus | Herbs - Dicotyledonous composites | Not Threatened | Native |
Euchiton sphaericus | Herbs - Dicotyledonous composites | Not Threatened | Native |
Galium aparine (cleavers) | Herbs - Dicotyledons other than Composites | | Exotic |
Galium palustre subsp. palustre (marsh bedstraw) | Herbs - Dicotyledons other than Composites | | Exotic |
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 |
Holcus lanatus (Yorkshire fog) | Grasses | | Exotic |
Hordeum murinum subsp. murinum (barley grass) | Grasses | | Exotic |
Hydrocotyle hydrophila | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Hydrocotyle novae-zeelandiae var. novae-zeelandiae | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Hypericum pusillum (swamp hypericum) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Hypochaeris radicata (catsear) | Herbs - Dicotyledonous composites | | Exotic |
Hypolepis ambigua | Ferns | Not Threatened | Native |
Icarus filiformis (thread fern, climbing hard fern) | Ferns | Not Threatened | Native |
Iris pseudacorus (yellow flag iris) | Herbs - Monocots | | Exotic |
Isolepis cernua var. cernua (slender clubrush) | Sedges | Not Threatened | Native |
Isolepis prolifera | Sedges | Not Threatened | Native |
Jacobaea vulgaris (ragwort) | Herbs - Dicotyledonous composites | | Exotic |
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 effusus var. effusus (soft rush) | Rushes & Allied Plants | | Exotic |
Juncus microcephalus (South American rush) | Rushes & Allied Plants | | Exotic |
Juncus sarophorus (broom rush, fan-flowered rush) | Rushes & Allied Plants | Not Threatened | Native |
Juncus tenuis subsp. dichotomus | Rushes & Allied Plants | | Exotic |
Juncus tenuis subsp. tenuis (track rush) | Rushes & Allied Plants | | Exotic |
Lachnagrostis filiformis (New Zealand wind grass) | Grasses | Not Threatened | Native |
Landoltia punctata (purple-backed duckweed) | Herbs - Monocots | | Exotic |
Lapsana communis (nipplewort) | Herbs - Dicotyledonous composites | | Exotic |
Lemna disperma (common duckweed) | Herbs - Monocots | Not Threatened | Native |
Leptospermum scoparium var. scoparium (mānuka, kahikātoa) | Trees & Shrubs - Dicotyledons | 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 |
Lobelia perpusilla | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Lolium arundinaceum subsp. arundinaceum (tall fescue) | Grasses | | Exotic |
Lolium perenne (perennial rye grass) | Grasses | | Exotic |
Ludwigia palustris (Water purslane, marsh ludwigia) | Herbs - Dicotyledons other than Composites | | Exotic |
Lupinus arboreus (tree lupin) | Trees & Shrubs - Dicotyledons | | Exotic |
Lythrum hyssopifolia (hyssop loosestrife) | Herbs - Dicotyledons other than Composites | | Exotic |
Matricaria discoidea (rayless chamomile) | Herbs - Dicotyledonous composites | | Exotic |
Mentha pulegium (pennyroyal) | Herbs - Dicotyledons other than Composites | | Exotic |
Mentha spicata subsp. spicata (mint) | Herbs - Dicotyledons other than Composites | | Exotic |
Muehlenbeckia australis (pōhuehue, large-leaved muehlenbeckia) | Lianes & Related Trailing Plants - Dicotyledons | Not Threatened | Native |
Muehlenbeckia complexa var. complexa (small-leaved pōhuehue, scrub pōhuehue, wire vine) | Lianes & Related Trailing Plants - Dicotyledons | Not Threatened | Native |
Myosotis laxa subsp. caespitosa (water forget-me-not) | Herbs - Dicotyledons other than Composites | | Exotic |
Myriophyllum propinquum (common water milfoil) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Oxalis exilis (creeping oxalis, yellow oxalis) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Parablechnum procerum (small kiokio) | Ferns | Not Threatened | Native |
Parsonsia heterophylla (New Zealand jasmine) | Lianes & Related Trailing Plants - Dicotyledons | Not Threatened | Native |
Paspalum dilatatum (paspalum) | Grasses | | Exotic |
Paspalum distichum (Mercer grass) | Grasses | | Exotic |
Pellaea rotundifolia (round-leaved fern, New Zealand cliff brake) | Ferns | Not Threatened | Native |
Persicaria decipiens | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Persicaria hydropiper (water pepper) | Herbs - Dicotyledons other than Composites | | Exotic |
Phleum pratense (Timothy) | Grasses | | Exotic |
Phormium tenax (flax, harakeke, kōrari (Māori name for inflorescence).) | Herbs - Monocots | Not Threatened | Native |
Plantago major (broad-leaved plantain) | Herbs - Dicotyledons other than Composites | | Exotic |
Poa trivialis (rough-stalked meadow grass) | Grasses | | Exotic |
Polygonum aviculare (wireweed) | Herbs - Dicotyledons other than Composites | | Exotic |
Polystichum neozelandicum subsp. zerophyllum (shield fern) | Ferns | Not Threatened | Native |
Potamogeton cheesemanii (red pondweed) | Herbs - Monocots | Not Threatened | Native |
Potamogeton crispus (curly pondweed) | Herbs - Monocots | | Exotic |
Prunella vulgaris (self-heal) | Trees & Shrubs - Dicotyledons | | Exotic |
Pteridium esculentum (bracken, rarauhe, bracken fern) | Ferns | Not Threatened | Native |
Ranunculus limosella (mud buttercup) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Ranunculus macropus (swamp buttercup) | Herbs - Dicotyledons other than Composites | At Risk – Declining | Native |
Ranunculus sceleratus (celery-leaved buttercup) | Herbs - Dicotyledons other than Composites | | Exotic |
Ranunculus trichophyllus (water buttercup) | Herbs - Dicotyledons other than Composites | | Exotic |
Rorippa palustris (marsh yellow cress, poniu) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Rosa rubiginosa (sweet brier) | Trees & Shrubs - Dicotyledons | | Exotic |
Rubus fruticosus agg. (blackberry) | Trees & Shrubs - Dicotyledons | | Exotic |
Rubus laciniatus (cut-leaved blackberry) | Trees & Shrubs - Dicotyledons | | Exotic |
Rubus schmidelioides var. schmidelioides (tātarāmoa, bush lawyer, white-leaved lawyer) | Trees & Shrubs - Dicotyledons | Not Threatened | Native |
Rumex conglomeratus (clustered dock) | Herbs - Dicotyledons other than Composites | | Exotic |
Rumex crispus (curled dock, yellow dock) | Herbs - Dicotyledons other than Composites | | Exotic |
Rumex obtusifolius (broad-leaved dock) | Herbs - Dicotyledons other than Composites | | Exotic |
Ruppia polycarpa (Horses mane weed, lakeweed) | Herbs - Monocots | Not Threatened | Native |
Salix cinerea (grey willow, pussy willow) | Trees & Shrubs - Dicotyledons | | Exotic |
Salix fragilis × S. euxina (crack willow) | Trees & Shrubs - Dicotyledons | | Exotic |
Schoenoplectus pungens (three-square) | Sedges | Not Threatened | Native |
Schoenoplectus tabernaemontani (kuawa) | Sedges | Not Threatened | Native |
Senecio hispidulus (fireweed) | Herbs - Dicotyledonous composites | Not Threatened | Native |
Sisymbrium officinale (hedge mustard) | Herbs - Dicotyledons other than Composites | | Exotic |
Sisyrinchium rosulatum (Annual blue-eyed grass) | Herbs - Monocots | | Exotic |
Solanum nigrum (black nightshade) | Herbs - Dicotyledons other than Composites | | Exotic |
Sonchus asper (prickly sow thistle) | Herbs - Dicotyledonous composites | | Exotic |
Sonchus oleraceus (sow thistle, sowthistle) | Herbs - Dicotyledonous composites | | Exotic |
Stellaria graminea (stitchwort) | Herbs - Dicotyledons other than Composites | | Exotic |
Stellaria media subsp. media (chickweed) | Herbs - Dicotyledons other than Composites | | Exotic |
Stuckenia pectinata (fennel-leaved pondweed, sago pondweed) | Herbs - Monocots | At Risk – Naturally Uncommon | Native |
Symphyotrichum lanceolatum (sea aster) | Herbs - Dicotyledonous composites | | Exotic |
Tradescantia fluminensis (wandering Jew) | Herbs - Monocots | | Exotic |
Trifolium fragiferum (strawberry clover) | Herbs - Dicotyledons other than Composites | | Exotic |
Trifolium pratense (red clover) | Herbs - Dicotyledons other than Composites | | Exotic |
Trifolium repens (white clover) | Herbs - Dicotyledons other than Composites | | Exotic |
Triglochin striata (triglochin) | Herbs - Monocots | Not Threatened | Native |
Typha orientalis (raupō, bullrush) | Herbs - Monocots | Not Threatened | Native |
Ulex europaeus (gorse) | Trees & Shrubs - Dicotyledons | | Exotic |
Urtica perconfusa (swamp nettle) | Herbs - Dicotyledons other than Composites | At Risk – Naturally Uncommon | Native |
Veronica anagallis-aquatica (water speedwell) | Herbs - Dicotyledons other than Composites | | Exotic |
Vicia sativa (vetch) | Herbs - Dicotyledons other than Composites | | Exotic |
Viola lyallii (haaka, New Zealand native violet) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Wolffia australiana (water-meal) | Herbs - Monocots | Not Threatened | Native |
Zannichellia palustris (Horned pondweed) | Herbs - Monocots | At Risk – Naturally Uncommon | Native |
Zealandia pustulata subsp. pustulata (hound's tongue, kōwaowao, pāraharaha) | Ferns | Not Threatened | Native |