Floristic composition in ecotone forests in northern Brazilian Amazonia: preliminary data

Our dataset provides complementary floristic and structure information on tree and palm in Maracá, improving our knowledge of this Amazonian ecotone forest.

Notes on morphology and distribution of Acmanthera (Adr. Juss.) Griseb. (Malpighiaceae), an endemic genus from Brazil

Amended description of the species Acmanthera minima and A. parviflora; a key to all species of the genus Acmanthera; new records and range extension for Acmanthera latifolia and A. minima.