Fábio de Barros

Acianthera magalhanesii is a species of orchid. It is originally from Mines Gerais and Bahia, Brazil. It belongs to the section Sicaria.

Acianthera adamantinensis is a species of flowering plant in the family Orchidaceae. It is endemic to Southeast Brazil.

Cleistesiopsis is an orchid genus in the tribe Pogonieae. Its members were included in Cleistes until 2009. Cleistesiopsis is native to the eastern and southeastern United States from New Jersey south to Florida, and west to Kentucky and Louisiana. The common names are rosebud orchid and small spreading pogonia. Cleistesiopsis is a terrestrial orchid with an underground network of spreading fibrous roots. It is found in small clusters of single flowering stems, each with a single leaf blade about halfway up the 30 – 45 cm stem. A smaller floral bract clasps around the base of the flower and

Acianthera serpentula is a species of orchid. It is native to the South American Atlantic Forest. The species was first described by João Barbosa Rodrigues in 1877, who originally named it Pleurothallis punctata, before renaming it to Pleurothallis serpentula in 1882. It was transferred to the genus Acianthera by Fábio de Barros in 2003. A. serpentula is distinguished from other plants in its genus by "the shape of its oblong, slightly pandurate lip".

Acianthera oligantha is a species of orchid.

Acianthera heringeri is a species of orchid.

Acianthera fabiobarrosii is a species of orchid.

Anathallis adenochila is a species of orchid plant native to Brazil.

Acianthera hoffmannseggiana is a species of orchid.

Acianthera caldensis is a species of orchid plant native to Brazil.

Acianthera bragae is a species of orchid. It is named after Dr. Pedro Ivo Soares Braga, a botanist known for his long-standing work with Amazonian orchids. It forms low, creeping mats only about 2.5 cm tall, with ramicauls spaced roughly 0.5 cm apart. Each inflorescence typically bears two flowers—occasionally one, and rarely three—measuring 1.5 to 2 cm in height. The species is native to southeastern Brazil, growing in montane cloud forests between 700 and 1,000 m elevation, usually on shaded trunks, branches, or decaying wood within five meters of the forest floor. In its natural habitat,

Bulbophyllum involutum is a species of orchid in the genus Bulbophyllum.

Anathallis welteri is a species of orchid plant native to Brazil.

Anathallis reedii is a species of orchid.

Anathallis imbricata is a species of orchid.

Anathallis graveolens is a species of orchid.

Anathallis ferdinandiana is a species of orchid.

Scuticaria novaesii is a species of orchid endemic to Brazil (Espírito Santo). In 2024, Meneguzzo and M.W.Chase transferred the species to the genus Bifrenaria, and corrected the specific epithet to novaesiae per the International Code of Nomenclature for algae, fungi, and plants.

Pabstiella tripterantha is a species of orchid plant native to Bolivia.

Aspasia silvana is a species of orchid, exclusively and endemic in the eastern Brazilian Serra do Mar mountains, from Rio de Janeiro to Bahia. It forms large colonies, however, being not a particularly common species, it is just occasionally found, mostly on areas of transition between shady forest and open areas both in rain forests and cloud montane forests.

Acianthera wawraeana is a species of orchid plant.

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Acianthera pernambucensis is a species of orchid plant native to Brazil.

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Cleistesiopsis divaricata (commonly known as the rosebud orchid, small spreading pogonia, or the large dragonhead pogonia) is a terrestrial species of orchid native to the eastern United States from New Jersey to Florida.