Oncidium concolor
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Standard Cyclopedia of Horticulture |
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Oncidium concolor, Hook. (O. unguiculatum, Klotzsch). Pseudobulbs small, oval-oblong, slightly furrowed: Lvs. lanceolate: fls. 1-2 in. diam., rich yellow, borne on pendulous racemes 1-2 ft. long; lateral lobes united for half then- length, smaller than the dorsal sepals and petals, which are obovate; labellum twice as long as the sepals, broad, flat, bilobed, with 2 reddish ridges running down on the base. April-June. Organ Mts. B.M. 3752. I.H. 30:487. R.H. 1881:30. Gn. 13:58. G. 26:237; 27:133; 35:301.—A plant of close and compact habit, making one of the most attractive yellow coolhouse orchids. Var. rhodoptera, Hort. Upper part of column-wings and margin of stigma red.
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References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
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