Emex

Emex
Emex spinosa
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Core eudicots
Order:	Caryophyllales
Family:	Polygonaceae
Genus:	Emex Campd.

Emex is a genus of annual herbaceous plants of the Polygonaceae family. There are only two species in this genus: Emex australis, commonly known as doublegee or three-cornered jack, which is a weed in Australia, and Emex spinosa or lesser jack.

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