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rugulosi, c. 2.75—3.4 cm. longi, 3.1—3.5 cm. diam., vel etiam 5 cm. longi, 



2.6 cm. diam., Ifolii, initio vaginis magnis, accrescentibus tubulosis lateraliter 



compressis apice obliquis obtusis carinatis opacis sordide atroviolaceis 



inclusi, vagina suprema superne dilatata, c. 5 cm. longa, 1.8 cm. lata. 



Folium validum, erectum, petiolatum, ovato-oblongum, obtusissimum, bre- 



viter inaequali-bilobum, basi late rotundatum, abrupte in petiolum con- 



tractum, costa média supra alte canaliculata subtus obtuse carinata, supra 



in utraque costae parte convexe, crasse coriacea, rigidissima, supra nitide 



atroviridia, subtus opaca et pallide viridia, c. 14.5-18 cm. longa, 6 — 8 cm. 



lata; petiolus leviter lateraliter compressus, dimidia parte inferiore sub- 



teres, superne canaliculatus, c. 4—4.5 cm. longus. Inflorescentiae ad basin 



pseudobulborum, patentes, elongatae, folia superantes, superne dense mul- 



tiflorae, secundae, pedunculo tereti, sordide atroviolaceo, c. 32 cm. longo, 



0.27 cm. diam., vaginulis c. 8 inferne approximatis superne remotis tubulosis 



obtusis carinatis prominenter nervosis dorso ad apicem paulum ampliatis 



ad c. 2.8 cm. longis obsito, rachide arcuata, alte sulcata, viridi, c. 13 cm. 



longa. Bracteae triangulae, acutae, concavae, semipellucidae, pallidae, leviter 



sordide purpureo-punctatae, ad c. 0.3 cm. longae. Flores parvi, lateraliter 



compressi, c. 0.7 cm. longi, sepalis subparallelis, albidis, minute atropur- 



pureo-maculatis. Sepalum dorsale horizontale, ovali-ovatum, obtusissimum, 



valde concavum, dorso omnino, intus margine tantum maculatum, c. 0.65 



cm. longum, 0.45 cm. latum. Sepala lateralia cum pede gynostemii men- 



tum obtusangulum formantia, subparallela, oblique triangula, falcatula, 



subacuta, margine inferiore supra basin obtusangule dilatata, concava, 



Costa média dorso prominente, basi utrinque costula brevi addita, basi 



pallide virescentia, intus omnino maculata, dorso parce punctata, c. 0.6 



cm. longa, ad 0.4 cm. lata, ima basi 0.2 cm. lata. Petala parva, gynos- 



temio adpressa, oblique ovalia, obtusa, basi lata, concava, pellucide alba, 



parce minute purpureo-punctata, c. 0.25 cm longa, 0.17 cm. lata. Labellum 



mobile, minutum, apice valde recurvum, expansum anibitu ovatum, superne 



contractum, obtusum, angulis basilaribus rotundatis erectis, basi callis 2 



semiovatis sulco separatis instructum, costis 2 majoribus basi divergen- 



tibus callos basilares includentibus superne parallelis antepositis, carno- 



sum, flavo-viride, apice flavo-marginato et callis basilaribus exceptis 



