Perama hirsuta var. stricta (Benth.) Bremek.
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Floras and Monographs
Perama hirsuta var. stricta (Benth.) Bremek.: [Article] Maguire, Bassett & Wurdack, John J. 1964. The botany of the Guayana Highland--Part V. Mem. New York Bot. Gard. 10: 1-278.