Luisia
FROM WIKIPEDIALuisia, abbreviated as Lsa in horticultural trade, is a genus of epiphytical orchids in family Orchidaceae. It contains 40 species found in tropical Asia, Indian subcontinent, China,Malaysia, Philippines, Australia, Polynesia through Japan.
The genus was named by Charles Gaudichaud-Beaupré in 1829 for Luis de Torres, native Vice Governor of Guam. |
FROM FLORA OF CHINAHerbs, epiphytic or lithophytic, monopodial. Stems erect or climbing, often branched at base and tufted, some with a single shoot, terete, slender, usually stiff, enclosed in leaf bases. Leaves many, well spaced, linear, terete, distichous, facing all directions or secund, fleshy, jointed and sheathing at base. Inflorescence axillary, racemose, dense, subsessile, fewer than 10-flowered; peduncle and rachis attenuate. Flowers usually small, fleshy. Sepals and petals free, similar or petals longer and narrower, spreading; lateral sepals often dorsally carinate or narrowly winged toward apex. Lip pendulous, fleshy, fixed immovably to base of column, often distinctly divided by a groove into basal hypochile and apical epichile; hypochile often concave, base sometimes with lateral lobes embracing column; epichile often extending forward, adaxially often longitudinally wrinkled or grooved. Column subcylindric, short, stout, foot absent; rostellum short, wide, apex subtruncate; pollinia 2, waxy, globose, porate, attached by a short and broad stipe to a solitary, short, broad viscidium
---FOC Vol. 25 Page 8, 13, 488 |
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Species
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