ACACIA edgeworthii T. Anders. [family LEGUMINOSAE-MIMOSOIDEAE], in J.L.S. 5, suppl. 1: 18 (1860). Types: Aden, Edgeworth, Hooker & Thomson (K, syn.!) & T. Anderson (K, syn.!)
ACACIA socotrana Balf. f. [family LEGUMINOSAE-MIMOSOIDEAE], in Proc. Roy. Soc. Edinb. 11: 511 (1882); & in Botany of Socotra (Trans. Roy. Soc. Edinb. 31): 87, t. 23 (1888); L.T.A.: 836 (1930). Types: Socotra, Balfour, Cockburn & Scott 191 (K, isosyn.!) & Schweinfurth 260 (K, isosyn.!)
ACACIA pseudosocotrana Chiov. [family LEGUMINOSAE-MIMOSOIDEAE], Fl. Somala 1: 161 (1929). Type: Somalia, Migiurtini, Hafun.. Puccioni & Stefanini 38 (FI, holo.!)
ACACIA sultani Chiov. [family LEGUMINOSAE-MIMOSOIDEAE], Fl. Somala 1: 162 (1929). Type: Somalia, Obbia, Magghiole, Puccioni & Stefanini 472 (524) (FI, holo.!)
ACACIA erythraea Chiov. [family LEGUMINOSAE-MIMOSOIDEAE], Fl. Somala 1: 163 (1929). Type: Somalia, between Bulo Burti and Garass Hebla Aden, Puccioni & Stefanini 138 (157) (FI, holo.!)