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gynostemio adnatum, patentissimum, cum gynostemio angulum 

 rectum faciens, deorsum spectans, simplex, oblongoovale, vix 

 obovatum, obtusissimum, supra dimidio inferiore fere convexo- 

 incrassatum papillosumque, superne obtusangule concavum, subtus 

 apicem versus convexum, 3nervium, c. 0.22 cm. longum, 0.1 cm. 

 latum. Gynostemium curvulum, dorso convexum, e basi leviter 

 contracta ovale, subalatum, apice rotundatum, fere integrum, sub- 

 repandulum, c. 0.15 cm. longum, 0.075 cm. latum, clinandrio 

 concavo. Anthera abscondita, cucullata, breviter ovato-triangula, 

 utrinque rotundata, obtusa, basi 21obata, vix 0.05 cm. lata, con- 

 nectivo basi transverse gibboso, excavatione ante gibbum. Kostel- 

 lum minusculum, breviter triangulum, supra concavum, subtus 

 convexum. Stigma in medio gynostemii, triangulo-orbiculare, 

 margine elevatum. Ovarium pedicellatum Gsulcatum, c. 0.325 cm. 

 longum. 



Celebes: Goenoeng Pangararan. (Exp. L. van Vuuren, 

 Rachmat n. '.t22, November 1913.) 



The flowers of this are very simple, the labellum and column 

 being undivided. 



Description from a dried spécimen. 

 The flowers are said to be yellow. 



^pnfli»ttiolli«« tric*nllo«a J. J. S. n. sp. 



Pseudobulbi approximati, ovoideo-conici, gradatim annulât!, 

 initio omnino vaginis inclusi, c. 2.5 cm. longi, 1.7 cm. diam., 

 c. Ofolii. Fùlia patentia, recurvula, petiolata, auguste lanceulata, 

 sensim longe et acutissime acuininata, basi acuta, plicata, nervis c. 

 9 — 11 subtus prominentibus, viridia, c. 24 — 40 cm. longa, 2.5 - 3.35 

 cm. lata; petiolus canaliculatus, basi in vaginam antice rumpentem 

 dilatatus, cam vagina c. 0.5 — 20 cm. longus. Inflorescentiae 

 axillares, erectae, apice densius pluri — multiflorae, diu florentes, 

 pedunculo tereti, minute puberulo, violaceosordido, c. 33 — 35.5 

 cm. longo, basi vaginulis c. 4 brevibus tubulosis amplectentibus 

 superne praeterea c. 4 vaginulis remotis tubulosis acutis puberulis 

 superne accrescentibus ad c. 1.8 — 2.5 cm. longis donato. rachide 

 vix nutante, crassiore, angulato-tortuosa, angulata, brevinodi, 

 puberula, violaceosordida, c. 3—0 cm. vel plus longa, interuodiis 



s 



