Shrub or tree 1-8(-12) m tall, sometimes suckering and thicket-forming or ever scandent, with rough bark and armed with spines terminating short lateral spreading twigs which often bear leaves and flowers; see more in the book
Ecologie :
The total range of ecological tolerance is very great; near sealevel Very variable. Comprises 7 subspp. in tropical Africa. The infraspecific taxa of D. cinerea are primarily geographical, but there can be little doubt that some of them are ecologically distinct also. Cape Verde Islands; Botswana, S. Africa, Namibia; Comoro Islands; Arabia: SW Saudi Arabia, NW and E Yemen; only once recorded from Dhofar and Oman - [see more in the book] Infraspecific taxa of D. cinerea in tropical Africa:subsp. africana Brenan & Brummitt var. africana [see more in the book]