Achillea millefolium (yarrow) | Herbs - Dicotyledonous composites | | Exotic |
Alisma lanceolatum (water plantain) | Herbs - Monocots | | Exotic |
Alnus glutinosa (common alder) | Trees & Shrubs - Dicotyledons | | Exotic |
Apodasmia similis (jointed wire rush, oioi) | Rushes & Allied Plants | Not Threatened | Native |
Bromus willdenowii (prairie grass) | Grasses | | Exotic |
Carduus tenuiflorus (winged thistle) | Herbs - Dicotyledonous composites | | Exotic |
Carex buchananii (Buchanan's sedge, cutty grass) | Sedges | At Risk – Declining | Native |
Carex cirrhosa (curly sedge) | Sedges | Threatened – Nationally Endangered | Native |
Carex sinclairii (Sinclair's sedge) | Sedges | Not Threatened | Native |
Cerastium glomeratum (annual mouse-ear chickweed) | Herbs - Dicotyledons other than Composites | | Exotic |
Cirsium arvense (Californian thistle) | Herbs - Dicotyledonous composites | | Exotic |
Conium maculatum (hemlock) | Herbs - Dicotyledons other than Composites | | Exotic |
Coprosma tenuicaulis (swamp coprosma, hukihuki) | Trees & Shrubs - Dicotyledons | Not Threatened | Native |
Cordyline australis (cabbage tree, tī, tī kōuka, palm lily) | Trees & Shrubs - Monocotyledons | Not Threatened | Native |
Crassula ruamahanga | Herbs - Dicotyledons other than Composites | At Risk – Naturally Uncommon | Native |
Cynosurus cristatus (crested dogstail) | Grasses | | Exotic |
Cyperus eragrostis (umbrella sedge) | Sedges | | Exotic |
Dactylis glomerata (cocksfoot) | Grasses | | Exotic |
Erodium cicutarium (storksbill) | Herbs - Dicotyledons other than Composites | | Exotic |
Erodium moschatum (musky storksbill) | Herbs - Dicotyledons other than Composites | | Exotic |
Erythranthe guttata (monkey musk) | Herbs - Dicotyledons other than Composites | | Exotic |
Festuca rubra subsp. commutata | Grasses | | Exotic |
Galium palustre subsp. palustre (marsh bedstraw) | Herbs - Dicotyledons other than Composites | | Exotic |
Geranium molle (dove's foot cranesbill) | Herbs - Dicotyledons other than Composites | | Exotic |
Holcus lanatus (Yorkshire fog) | Grasses | | Exotic |
Hypochaeris radicata (catsear) | Herbs - Dicotyledonous composites | | Exotic |
Iris pseudacorus (yellow flag iris) | Herbs - Monocots | | Exotic |
Isoetes kirkii (Quillwort) | Lycophytes (clubmosses, selaginella, quillworts) | At Risk – Declining | 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 pallidus (giant rush, leafless rush) | Rushes & Allied Plants | Not Threatened | Native |
Juncus tenuis subsp. dichotomus | Rushes & Allied Plants | | Exotic |
Leptinella dispersa subsp. dispersa | Herbs - Dicotyledonous composites | At Risk – Naturally Uncommon | Native |
Lolium perenne (perennial rye grass) | Grasses | | Exotic |
Lupinus arboreus (tree lupin) | Trees & Shrubs - Dicotyledons | | Exotic |
Lysimachia arvensis subsp. arvensis var. arvensis (pimpernel) | Herbs - Dicotyledons other than Composites | | Exotic |
Oxalis exilis (creeping oxalis, yellow oxalis) | Herbs - Dicotyledons other than Composites | Not Threatened | Native |
Paspalum distichum (Mercer grass) | Grasses | | Exotic |
Persicaria hydropiper (water pepper) | Herbs - Dicotyledons other than Composites | | Exotic |
Plantago lanceolata (narrow-leaved plantain) | Herbs - Dicotyledons other than Composites | | Exotic |
Potamogeton ochreatus (blunt pondweed) | Herbs - Monocots | Not Threatened | Native |
Rubus fruticosus agg. (blackberry) | Trees & Shrubs - Dicotyledons | | Exotic |
Rumex acetosella (sheep's sorrel) | Herbs - Dicotyledons other than Composites | | Exotic |
Salix fragilis × S. euxina (crack willow) | Trees & Shrubs - Dicotyledons | | Exotic |
Sedum acre (stonecrop) | Herbs - Dicotyledons other than Composites | | Exotic |
Silybum marianum (variegated thistle) | Herbs - Dicotyledonous composites | | Exotic |
Sisyrinchium rosulatum (Annual blue-eyed grass) | Herbs - Monocots | | Exotic |
Soliva sessilis (Onehunga weed) | Herbs - Dicotyledonous composites | | Exotic |
Stuckenia pectinata (fennel-leaved pondweed, sago pondweed) | Herbs - Monocots | At Risk – Naturally Uncommon | Native |
Trifolium fragiferum (strawberry clover) | Herbs - Dicotyledons other than Composites | | Exotic |
Trifolium repens (white clover) | Herbs - Dicotyledons other than Composites | | Exotic |
Trifolium subterraneum (subclover, subterranean clover) | Herbs - Dicotyledons other than Composites | | Exotic |
Typha orientalis (raupō, bullrush) | Herbs - Monocots | Not Threatened | Native |
Urtica urens (nettle, stinging nettle) | Herbs - Dicotyledons other than Composites | | Exotic |
Veronica anagallis-aquatica (water speedwell) | Herbs - Dicotyledons other than Composites | | Exotic |