Vincetoxicum diplostigma is a species of plants in the family Apocynaceae. It was originally described in 1895 as Diplostigma canescens, the only species in the genus Diplostigma.Schumann, Karl Moritz. 1895. Die Pflanzenwelt Ost-Afrikas C: 324Tropicos, Diplostigma It is native to parts of eastern Africa (Djibouti, Ethiopia, Kenya, Tanzania and Uganda) and to Saudi Arabia.
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