Callistachys

Callistachys
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Fabales
Family:	Fabaceae
Subfamily:	Faboideae
Genus:	Callistachys; Vent.
Species:	C. lanceolata
Binomial name
	Callistachys lanceolata; Vent.
Synonyms
	Callistachys lancifolia F.Cels nom. illeg.; Chorizema callistachys F.Muell. nom. illeg.; Chorozema callistachys F.Muell. orth. var.; Oxylobium callistachys Benth. nom. illeg.; Oxylobium lanceolatum (Vent.) Daveau nom. illeg.; Oxylobium lanceolatum (Vent.) Ostenf. isonym; Oxylobium lanceolatum (Vent.) Domin isonym; Oxylobium lanceolatum (Vent.) Domin isonym; Pultenaea lanceolata (Vent.) Dum.Cours.; Pultenaea lanciolata Dum.Cours. orth. var.;

Callistachys lanceolata, commonly known as the wonnich, native willow, or greenbush is the sole species in the genus Callistachys. It is a species of erect shrub or small tree that is native to the south-west of Western Australia and is naturalised in some other Australian states.