New England Weeds Authority

Below is a list of Management Plans for Class 4 Noxious Weeds approved by the New England Weeds Authority (NEWA) covering the Local Government Areas of Armidale Dumaresq, Guyra, Uralla and Walcha.
- African Boxthorn
- African Lovegrass
- Blackberry
- Broom
- Burr Species
- Chilean Needle Grass
- Columbus Grass
- Giant Parramatta Grass
- Golden Dodder
- Harrisia Cactus
- Johnson Grass
- Long Style Feather Grass
- Nodding Thistle
- Pampas Grass
- Paterson's Curse
- Privet
- Rhus Tree
- Saffron Thistle
- Sweet Briar
- St Barnaby's Thistle
- Cylindropuntia (eg rope pear) species
- Harrisa cactus species
- Opuntia (prickly pear) species