Stachytarpheta cayennensis (Rich.) Vahl [ Verbena dichotoma Ruiz & Pavon]
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Stachytarpheta cayennensis (Rich.) Vahl [ Verbena cayennensis Rich.] [Verbenaceae]
H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 75 [34], fig. 2 (1777) [J. Rubio]