Oncidium. 



215 



paniculata, 90 cm et ultra, nutans, multiflora, rhachis plus minus flexa, tenuis, bracteae 

 membranaceae, pallidae, oblongo-lanceolatae, acutae, 8 ad 9 mm longae, pedicelli cum 

 ovariis 2 cm longi, tenues. Sepala unguiculata, oblonga, acuta, undulata, extus plus 

 minus carinata, brunnea, luteo-marginata, 1,2 cm ad 2 cm longa, 6 mm lata. Petala 



Fig. 18. A: a — d Oncidium melanops Reichb. f. a l sep. dorsale, cfi sep. laterale, b petalum, 

 c basis labelli, d gynostemium. — B: a—d 0. meirax Reichb. f. a planta tyi> (specimen par- 

 vum), b et c labeil., d gynostemium. — C: a — c 0. Reehingerianum Kränzl. a flos a latere 

 visus, b labellum, c gynostemium cum basi labelli. — D: a — d 0. angustisepalum Kränzl. a flos, 

 b, c gynostemium, d pollinium. — E: a — d 0. xanthocentron Reichb. f. a flos 2 /i, b gynoste- 

 mium et basis labelli, c crista labelli c. gynostemio. — F: a — c 0. Millianum Reichb. f. 

 a flos 3 / 2 , b basis labelli, e gynostemium. — O: a—e 0. aurarium Reichb. f. a flos 2/ 1? b crista 

 labelli, c gynostemium, d et e pollinium. 



