Emex australis, the doublegee or three-cornered jack, a herbaceous plant species found in South Africa and Australia
Agathis australis | Terra Australis | Muehlenbeckia australis | Dinoponera australis | A Voyage to Terra Australis | Hellinsia australis | Emex australis | Celtis australis | Amanita australis | Xanthorrhoea australis | Utricularia australis | Terra Australis. | Terminalia australis | Smilax australis | Myrsine australis | Morus australis | Livistona australis | ''Kingia australis'' | Juglans australis | Indigofera australis | Hoya australis | Haageocereus australis | Flindersia australis | Elsinoë australis | Dryococelus australis | Diploglottis australis | Cyclorana australis | Cordyline australis | Baptisia australis |
The corellas feed extensively on the seeds of cereal crops, the seeds of weeds such as Cape Weed and Double Gee, as well as the corms of Onion Grass and insect larvae.