Acaena novae-zelandiae (red bidibid) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Apium prostratum subsp. denticulatum (Chatham Island celery) | Herbs - Dicotyledons other than Composites | At Risk – Naturally Uncommon | Native |
Asplenium chathamense (Chatham Island spleenwort) | Ferns | At Risk – Naturally Uncommon | Native |
Australina pusilla subsp. pusilla | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Bromus hordeaceus (soft brome) | Grasses | | Exotic |
Carex trifida (mutton-bird sedge, tataki) | Sedges | At Risk – Declining | Native |
Centella uniflora (centella) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Cerastium glomeratum (annual mouse-ear chickweed) | Herbs - Dicotyledons other than Composites | | Exotic |
Colobanthus muelleri | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Cotula australis (common cotula, soldier's button) | Herbs - Dicotyledonous composites | Not Threatened | Native |
Cotula coronopifolia (bachelor's button, yellow buttons, waterbuttons) | Herbs - Dicotyledonous composites | Not Threatened | Native |
Crassula moschata (shore stonecrop) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Dichondra repens (Mercury Bay weed, dichondra) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Disphyma australe subsp. australe (horokaka, native ice plant, New Zealand ice plant) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Eleocharis gracilis (slender spike sedge) | Sedges | Not Threatened | Native |
Ficinia nodosa (wiwi, knobby club rush, ethel sedge) | Sedges | Not Threatened | Native |
Geranium molle (dove's foot cranesbill) | Herbs - Dicotyledons other than Composites | | Exotic |
Goodenia radicans (selliera, remuremu, half-star) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Gunnera monoica (Native gunnera) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Helichrysum filicaule (creeping everlasting daisy, slender everlasting daisy) | Herbs - Dicotyledonous composites | Not Threatened | Native |
Holcus lanatus (Yorkshire fog) | Grasses | | Exotic |
Hypochaeris radicata (catsear) | Herbs - Dicotyledonous composites | | Exotic |
Isolepis lenticularis | Sedges | At Risk – Declining | Native |
Leptinella potentillina | Herbs - Dicotyledonous composites | At Risk – Naturally Uncommon | Native |
Limosella australis (mudwort) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Lobelia anceps (New Zealand lobelia, shore lobelia) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Lobelia arenaria (sand lobelia) | Herbs - Dicotyledons other than Composites | At Risk – Naturally Uncommon | Native |
Lotus pedunculatus (lotus) | Herbs - Dicotyledons other than Composites | | Exotic |
Lysimachia arvensis subsp. arvensis var. arvensis (pimpernel) | Herbs - Dicotyledons other than Composites | | Exotic |
Medicago sativa (lucerne) | Herbs - Dicotyledons other than Composites | | Exotic |
Myrsine chathamica (Chatham Island matipo, Chatham Island mapou) † | Trees & Shrubs - Dicotyledons | Not Threatened | Native |
Nertera depressa (nertera, bead plant, fruiting duckweed) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Olearia traversiorum (hakapiri, Chatham Island akeake) | Trees & Shrubs - Dicotyledons | Threatened – Nationally Vulnerable | Native |
Ophioglossum coriaceum (adder's tongue) | Ferns | Not Threatened | Native |
Parablechnum procerum (small kiokio) | Ferns | Not Threatened | Native |
Plantago coronopus (buck's horn plantain) | Herbs - Dicotyledons other than Composites | | Exotic |
Plantago raoulii | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Plantago triandra (Glossy plantain, starweed) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Poa pratensis (Kentucky bluegrass) | Grasses | | Exotic |
Pseudognaphalium luteoalbum | Herbs - Dicotyledonous composites | Not Threatened | Native |
Pteridium esculentum (bracken, rarauhe, bracken fern) | Ferns | Not Threatened | Native |
Rumex acetosella (sheep's sorrel) | Herbs - Dicotyledons other than Composites | | Exotic |
Rumex neglectus (shore dock) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Sagina procumbens (procumbent pearlwort) | Herbs - Dicotyledons other than Composites | | Exotic |
Samolus repens var. repens (Sea primrose, shore pimpernel, water pimpernel) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Senecio minimus (fireweed) | Herbs - Dicotyledonous composites | Not Threatened | Native |
Tetragonia trigyna (native spinach) | Lianes & Related Trailing Plants - Dicotyledons | Not Threatened | Native |
Triglochin striata (triglochin) | Herbs - Monocots | Not Threatened | Native |
Urtica australis (southern nettle, onga (Chatham I. only)) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |