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Walpers Annales wird ja unter D. sinuatum Lndl. angegeben, 

 ■dass die Bliiten blass gelblich grûn sein sollen. 



Deitftrobintn pant^fcrntÊt J. J. S. 



Caales elongati, penduli, deinde saepe ramosi et l'adicantes, 

 leviter flexuosi, compressi, sectione transversa elliptici, virides, 

 •omnino vaginis foliorura obtecti, ad c. 47 cm. longi, cum foliis 

 •c. 2.5 — 3 cm. lati, internodiis c. 0.5 — 0.8 cm. longis, apice c. 

 0.5 — 0.325 cm. latis, basi atteniiatis. Folia cum caule angulura 

 acutum facientia, equitantia, lateraliter compressa, lanceolato- 

 triangula, acuta, apiculata, pungentia, interne supra tissa, basi 

 oblique rotundata, carnosa, opace viridia, c. 3 — 3.5 cm. longa, 

 basi 0.7-0.9 cm. lata; vaginae tubulosae, valde lateraliter com- 

 pressae, valde obliquae, basin versus valde angustatae, carnosae, 

 •opace virides. Inflorescentiae brèves, axillares, erectopatentes, raaio- 

 sae, plures flores gignentes, pedunculo omnino vaginulis majusculis 

 imbricatis basi tubulosis sensim angustatis acutis carinatis nervosis 

 mox exarescentibus superne accrescentibus dense tecto, vaginulis 

 superioribus sepala fere aequantibus. Flores bene aperti, carno- 

 suli, bene 1 — 1.1 cm. lati et longi, sepalis petalisque brunneo- 

 flavis. Sepalum dorsale subovale, acute subulato-apiculato-acu- 

 minatum, concavum, c. 0.55 — 0.6 cm. longum, 0.35 cm. latum, 

 Sepala lateralia cum pede gynostemii mentum magnum late 

 conicum subtruncato obtusum leviter retusum dorso convexum 

 c. 0.5 cm. longum formantia, patentissima, late triangula, basi 

 oblique dilatata, apice abrupte apiculato-acuminata, interne con- 

 cava, ceterum convexa, basin versus rubentia, usque ad apicem 

 ovarii c. 0.6 cm. longa, basi 0.7 cm. lata. Petala minuscula, 

 oblique subrhombeo-oblonga, obtusissima, apiculata, basi angustata, 

 convexa, apice rubescentia, c. 0.45 cm. longa, 0.225 cm. lata. 

 Labellum erectum, medio obtusangule recurvum, obtusangule 

 canaliculato-concavum, subtus convexum, carnosum, cuneato-ungui- 

 culatum, mesochylio subquadrato, fascia mediana glabro nitido 

 margine lato minute papilloso, margine ultimo tenui incurvo, 

 epichylio (lobo intermedio) crasse carnoso, suborbiculari, supra 

 convexo basi concavo, eroso, papilloso, subtus gibbero magno 

 conico instructo, c. 0.325 cm. longo, totum explanatum c. 0.83 

 cm. longum, 0.4 cm. latum. Gynostemium rectum, a dorso 

 ■compressum, flavescens, c. 0.27 cm. longum, filamento olongato, 



