Brittonia

A new Comanthera (Eriocaulaceae) from the Espinhaço Range, Minas Gerais, Brazil
A new species of Rhodospatha (Araceae), with a key to species from the Atlantic Rainforest, Brazil
A new tribe, Bryantheae (Ericoideae: Ericaceae), composed of disjunct genera from South America and Japan
A synopsis of the genus Poteranthera (Melastomeae: Melastomataceae) with the description of a new, apparently pollinator deceiving species
An ecologically significant new species of Dacryodes from the northern Andes. Studies in neotropical Burseraceae XV
Erratum to: Before it had a name: Diagnostic characteristics, geographic distribution, and the conservation of Cupressus tonkinensis (Cupressaceae)
Gasteranthus diverticularis, a new species of Gesneriaceae from southern Ecuador
Matayba obovata, a new species of Matayba sect. Matayba (Sapindaceae) from Brazil
Phytogeography of the trees of the Osa Peninsula, Costa Rica
Three new species of Eleocharis (Cyperaceae) from Brazil
Two new species and a new combination of Neotropical Sapotaceae
Two new species of Miconia sect. Sagraea (Melastomataceae) from the Macaya Biosphere Reserve, Haiti, and twelve relevant new species combinations
What is Ceratozamia brevifrons (Zamiaceae)?