The Royal Horticultural Society Encyclopedia of Tropical Epiphytic Orchids
- Aerides — A genus of tropical epiphytic orchids in the family Orchidaceae, native to South and Southeast Asia (from India to the Philippines and New Guinea). They are structurally characterized by vigorous monopodial growth, thick and long aerial roots, and densely clustered pendulous inflorescences with spectacular, heavily fragrant flowers, typically white, pink, or purple, featuring a characteristic forward-pointing spur.