Vachellia tortilis subsp. heteracantha 20D 3907
描述：
Description: English: Vachellia tortilis subsp. heteracantha, tree, with nests of White-browed Sparrow-Weaver, Plocepasser mahali; near Polokwane, Limpopo, South Africa. Date: 27 October 2007. Source: Own work. Author: SAplants.
