Category 1a

Acacia implexa

Acacia implexa

Hedge wattle

Acacia paradoxa

Acacia stricta

Acacia stricta

Bluebell Creeper

Billardiera heterophylla

Common broom

Cytisus scoparius

Leaf spurge

Euphorbia esula

Foxglove Tree

Paulownia tomentosa

Mauritius hemp

Furcraea foetida

Gorse

Ulex europaeus

Christmas tree

Metrosideros excelsa

Prickly pear

Opuntia robusta

Purple Loosestrife

Lythrum salicaria

Rough Horsetail

Equisetum hyemale

Rubus cuneifolius

Rubus cuneifolius

Tickseed

Coreopsis lanceolata

Water Fringe

Nymphoides peltata

Water-Poppy

Hydrocleys nymphoides

Yellow Flag Iris

Iris pseudacorus

Yellow Water Lily

Nuphar lutea