~Oncidium trilobum [Schlechter] Garay & Stacy 1974 - See Odontoglossum aurarium (Rchb.f.) Garay 1970 SECTION Lobulatum SERIES AstranthummOdontoglossum aurarium (Rchb.f.) Garay 1970

Photos by Lourens Grobler

Another Flower

Photo by Dario Melgar

Another Flower?

Photo by Mark Chase

Common Name The Three-Lobed Odotoglossum [refers to the lip]

Flower Size 2" [5 cm]

Found in Peru and Bolivia in wet montane forests at elevations of 250 to 1600 meters as a large sized, hot to cool growing epiphyte with a short rhizome carrying an ovoid, flattened, sulcate pseudobulb enveloped basally by distichous, foliaceous sheaths and carrying 2 apical, strap-shaped, green leaves that blooms in the summer on a basal, arcuate, weakly paniculate, 3'4" [100 cm] to 10' [300 cm] inflorescence arising on an mature pseudobulb from the lateral leaf axils.

Synonyms *Odontoglossum trilobum Schlechter 1921

References W3 Tropicos, Kew Monocot list , IPNI ; Die Orchideen der Sudamerikanischen Kordillerenstaaten IV Peru Schlechter 1921 as Odontoglossum trilobum; Icones Planetarum Tropicarum plate 562 Dodson 1982 as Odontoglossum trilobum drawing fide; Icones Planetarum Tropicarum Series II Orchids of Peru Plate 0147 Dodson & Bennett 1989 drawing fide; AOS Bulletin Vol 61 No 5/461 1992 photo fide to the third photo; Rudolf Schlechter Die Orchideen Band 1C lieferung 33 - 36 2057 - 2308 Brieger 1997 drawing/photo fide; The Pictoral Encyclopedia of Oncidium Zelenko 2002; Oncidium Vol 1 Koniger 2004 as O aurarium photo/drawing fide; Orchid Species Culture: Oncidium, Bakers 2006; Orchid Digest Vol 75 #4 2011 Photo fide

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