Aa is a genus of plants of the family Orchidaceae.
Cattleya is a genus of orchids from Costa Rica south to Argentina. The genus is abbreviated C in trade journals.
Amesiella philippinensis is a species of orchid endemic to the Island of Luzon in the Philippines. Like Vanda falcata it was mistaken as an Angraecum species, due to the white, long-spurred flowers. The plant produces rounded leaces up to 5 cm in length. Three or four white, fragrant flowers of 3 cm in width are produced on short inflorescences. The labellum is yellow in the throat. It occurs at lower altitudes than Amesiella monticola and has a shorter spur.
Vitekorchis excavata, also known as the hollow oncidium, is a species of orchid native to the Neotropics.
Cattleya warscewiczii, a labiate Cattleya, is a species of orchid.
Leptotes bicolor is a species of orchid native to Paraguay and southern Brazil. It is the type species of the genus Leptotes. Its flowers and fruits are used as a substitute for vanilla in milk and ice cream.
Stanhopea connata is a species of orchid found in Colombia, Ecuador, and Peru. The flowers range in size from 4.75 - 5.5 in. They're found at altitudes from 1,000 to 2,000 meters, often growing on branches over water.
Bulbophyllum spathulatum is a species of orchid in the genus Bulbophyllum. The plant is characterized by miniature flowers about 8x4 cm in size, and are a purplish red color. This plant is typically found in tropical climates at elevations of 1,000 to 2,000 meters, particularly in Asia.
Aa colombiana is a species of orchid in the genus Aa. It is found in Colombia and Ecuador at altitudes of 2900 to 4300 meters.
Aa achalensis is a species of orchid in the genus Aa.
Aa rosei is a species of orchid in the genus Aa. It is endemic to Peru. Its' common name is the Rose's Aa.
Aa denticulata is a species of orchid in the genus Aa. It is found in Colombia and Ecuador. It blooms in the winter.
Aa macra is a species of orchid in the genus Aa. It is found in Ecuador.
Aa lorentzii is a species of orchid in the genus Aa. It is endemic to Argentina.
Aa mandonii is a species of orchid in the genus Aa.
Aa erosa is a species of orchid in the genus Aa. It is endemic to Peru and blooms in late winter and early spring.
Myrosmodes nervosa is a species of orchid in the genus Myrosmodes.
Aa matthewsii is a species of orchid in the genus Aa. It is found in Peru and western Bolivia.
Myrmecophila tibicinis is an orchid in the genus Myrmecophila. A common name for the species is the trumpet player's Schomburgkia. It was first described by Bateman in 1838, as Epidendrum tibicinis, and assigned to the genus Myrmecophila by Rolfe in 1917.
Stelis pilosa is a species of epiphytic orchid native to Costa Rica and Panama.
