Oncidium tetrotis Rchb.f. & Warsz. 1854 SECTION Oblongata
Inflorescence Photos by © Karl Senghas and The Swiss Orchid Foundation at the Jany Renz Herbaria Website
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Common Name The Four Appendaged Oncidium [refers to the callus?]
Flower Size 1" [2.5 cm]
Found in Colombia [Guatemala?] at elevations around 1800 meters as a large sized, cool growing orchid with oblong, laterally compressed pseudobulbs carrying leathery, linear-lanceolate, acute, becoming slightly conduplicate towards the base leaves that blooms in the summer and fall on an axillary, paniculate, slightly zig-zag, 6" [15 cm] between each few flowered branch that are 4 to 12" [10 to 30 cm] long, to 118" [300 cm ] long overall, many flowered inflorescence.
Synonyms
References W3 Tropicos, Kew Monocot list , IPNI ; Das Pflanzanreich Regni Vegetabilis Conspectus Odontoglossum/Oncidium Kranzlin 1922 as Oncidium chrysops drawing ok; Orquideologia Vol 23 #2 2004; Orchid Species Culture Oncidium/Odontoglossum Alliance Bakers 2006
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