Fig. 13From: The allelopathic, adhesive, hydrophobic and toxic latex of Euphorbia species is the cause of fairy circles investigated at several locations in NamibiaExamples of FCs (a, b) and many more (c, blue arrow, source Google Earth™) and E. gregaria (on the high river bank, red arrow in c) in the Bakrivier, Kalahari Desert, South Africa, predicted to occur in this area by the modelled prediction map (27°58′54.466″S; 20°02′10.913″E)Back to article page