Van der Linde, Johannes Alwyn; Roux, Jolanda; Wingfield, Michael J.; Six, Diana L.
(Elsevier, 2012-11)
Euphorbia ingens is the largest of the succulent tree Euphorbias in Southern Africa. In South Africa, it is most abundant in the northern portion of the country, especially in the Limpopo and North West Provinces. In the ...