In addition to these plants, there are many native plants that are considered poisonous. Some native plants are very toxic and if eaten are often fatal. There are many plant books available which identify and describe native plants. Consult a reference book before eating any native berries or nuts, before eating any roots and before making tea from any leaves. They will be able to assist you.
Books dealing with poisonous plants are available through the library and stores.
Consult these or the Poison Control Centre if you have any questions.