Sigmatostalix crescentilabia C. Schweinf. 1947
Another Flower Angle Photos by Jay Pfahl
Common Name The Crescent-Shaped Lip Sigmatostalix
Flower Size 3/8" [.9 cm]
A warm to cool growing, Peruvian, small sized, epiphytic species at elevations of 1200 to 1600 meters with oblong-elliptic, compressed pseudobulbs are partially enveloped basally by several pairs of distichous, imbricating, leaf-bearing sheaths and carrying a single oblong-linear to elliptic-oblong, bluntly pointed leaf and narrow below into a long, longitudinally folded stem that blooms in the spring on an axillary, arching to spreading, 7 to 15" [18 to 37 cm] long, racemose, few to many flowered inflorescence arising from a newly matured pseudobulb with widely spaced, successive flowers.
References W3 Tropicos, Kew Monocot list , IPNI ; Orchid Species Culture Oncidium/Odontoglossum Alliance Bakers 2006