I-Euphorbia yisitshalo esingapheli esikhula cishe kuwo wonke amazwekazi. Kunezinhlobo ezingaphezu kwenkulungwane zalesi sitshalo. Igama elithi "spurge" litshalwe ngoba izitshalo namacembe esitshalo zigcwele ijusi elimhlophe elifana nobisi. Izakhiwo eziwusizo zobisi kusuka euphorbia Uju oluvela euphorbia lunomusa othile kanye nephunga elingavamile.
Isigaba Izitshalo zeCitrus
I-Grapefruit iyisithelo somuthi ovuthiwe kuze kufike ku-15 m high, ekhula ebhantshini elisezindaweni eziphansi. Le citrus yatholwa ngokungahambisani nezinye izithelo ze-citrus - i-pomelo kanye ne-orange. Kwaqale kwachazwa phakathi nekhulu le-18 ngumpristi we-botanist uGriffiths Hughes, owathi lesi sithelo "isithelo esinqatshelwe".