
Didymoplexis, commonly known as crystal orchids (Chinese: , romanised: ), is a genus of terrestrial leafless orchids in the family Orchidaceae, about twenty species of which have been described. Orchids in this genus have swollen, fleshy rhizomes and thin, pale, upright fleshy flowering stems with resupinate, bell-shaped white or pale yellowish brown flowers. They are native to Africa, Madagascar, Southeast Asia, Australia and various islands of the Pacific.
GENUS
via GBIF
Didymoplexis, commonly known as crystal orchids (Chinese: , romanised: ), is a genus of terrestrial leafless orchids in the family Orchidaceae, about twenty species of which have been described. Orchids in this genus have swollen, fleshy rhizomes and thin, pale, upright fleshy flowering stems with resupinate, bell-shaped white or pale yellowish brown flowers. They are native to Africa, Madagascar, Southeast Asia, Australia and various islands of the Pacific.
==Description== Orchids in the genus Didymoplexis are small, leafless, terrestrial, mycotrophic herbs with a swollen, fleshy rhizome. The flowering stem is thin, upright and fleshy with a few scale-like bracts fleshy and one to a few flowers. The flowers are resupinate, white or pale yellowish brown and often last for less than a day. The sepals and petals are joined at the base to form a short, bell-shaped tube with the tips spreading widely. The labellum is relatively broad and has a band of calli along its midline.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).