
Portulacaria is a plant genus previously placed in the family Portulacaceae, but according to molecular studies is part of Didiereaceae. Species include: Portulacaria afra normally uses {c3} (or Hatch-Slack) carbon fixation but is also able to switch to CAM carbon fixation when drought stressed. ...
Found on
http://en.wikipedia.org/wiki/Portulacaria

(Elephant Bush) This is a succulent bush with thick, gray or brownish stems and fat, tender, bright green leaves that are very small. It can grow 12-20 feet tall. Its pale pink flowers grow in little clusters. Even when small, this plant makes a handsome foliage plant.…
Found on
http://www.encyclo.co.uk/local/10004
No exact match found.