Tainia Blume, Bijdr. (1825) 354
Synonyms:
Sympodial terrestrial plants with short to rather long rhizomes. Pseudobulbs consisting of one or a few internodes, one-leaved. Leaves not sheathing at the base, glabrous, plicate, not deciduous, often with a long petiole, convolute, thin-textured. Inflorescence arising on a specialized leafless shoot (heteranthous), or lateral from the base of the pseudobulb, a few- to many-flowered raceme. Flowers small to rather large, resupinate. Sepals free. Petals free, fairly similar to the sepals. Lip without or with a short spur, not mobile. Column-foot very short to rather long. Pollinia 8, solid, caudicles present, stipe and viscidium absent.
In New Guinea the genus Tainia contains the following 4 species:
Tainia malayana
Tainia papuana
Tainia serratiloba
Tainia trinervis
Sri Lanka, tropical continental Asia, Japan, Malaysia, Indonesia, the Philippines, Papua New Guinea, Australia, Solomon Islands. About 24 species; in New Guinea three species.
Terrestrial or epiphytic in lowland and montane forest.
Members of this mainly terrestrial genus combine the habit of Chrysoglossum with the floral aspect of Eulophia; from both they differ in having 8 pollinia. Tainia differs from the related genus Mischobulbum in the petiolate leaves that are not cordate. Not often cultivated.
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