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.

New record and emended description of a rare white-sand Amazonian species: Schoepfia clarkii (Schoepfiaceae)

New records for Schoepfia clarkii collected from the lower Negro River basin in Brazil.

Tree species composition in ecotone forests on Maracá Island, Roraima, northern Brazilian Amazonia: preliminary data

Forest inventory carried out in the research grid of the Research Program on Biodiversity (PPBio) located in the eastern Maracá Island, Roraima, northern Brazilian Amazonia.

Volatile monoterpene ‘fingerprints’ of resinous 𝘗𝘳𝘰𝘵𝘪𝘶𝘮 tree species in the Amazon Rainforest

Monoterpene ‘fingerprint’ database has important implications for constraining Protium species identification and phylogenetic relationships.

The IUCN Red List of Threatened Species 2023: Toulicia laevigata

Toulicia laevigata has most recently been assessed for The IUCN Red List of Threatened Species in 2018. Toulicia laevigata is listed as Least Concern.