2 421150 Euphorbia convolvuloides Hochst. ex Benth.
J. Hutchinson, J.M. Dalziel, R.W.J. Keay, Fl. W. Trop. Afr., ed. 2, vol. 1(2): : p. 420, fig. 139E,F (1958) [E.M. Stones]

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