2 971145 Stachytarpheta indica (L.) Vahl [80 1054283 Verbena indica L.]
J. Hutchinson, J.M. Dalziel, R.W.J. Keay, Fl. W. Trop. Afr., ed. 2, vol. 2 : p. 433, fig. 305M-R,S (1963) [E.M. Stones]

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