"2019"^^ . . . _:b70016685 . . _:b70016685 . "10.1600/036364419X697994" . _:b70016685 . "Graham (2019)" . . "Graham, S. A. 2019. A Revision of Cuphea section Amazoniana s. s. (Lythraceae). Systematic Botany, 44(1): 146-183." . . "2019"^^ . "Graham (2019)" . _:b70016685 "10.1600/036364419X697994" .