71 



prosilientc pone basin abrupto) 5-6 cm. longis 

 1-1,2 cm. laiis in bracteas subsiniiles angusliores 

 flores dupio superanles comosas decrescentibus, 

 spica donsissima mulliflora. Sepalo dorsali 

 oblongo obluso, laleralibus subfalcaiis obliquis 

 ovaii-oblongis oblusis omnibus apice incrassalis, 

 pelalis aequilongis linearibus basi subobliquis 

 apice oblusis, labello e basi compresso cuneaiim 

 flabellalo trilobo, lobis laleralibus deflexis oblri- 

 angulis, lobo inlermedio magno obovalo anlice 

 reluso V. emarginato, calcari brevi saccato 

 obluso, callis basilaribus cum margine gynos- 

 lemii non conliguis; gynoslemio alto, sepalum 

 dorsale fere aequante basi utrinque angulato. — 

 Flores inler minores generis, sepala petalaque 

 4 mm. longa, labellum 5 mm., ovarium in 

 nervis scabrum. 

 Rég. I : Haul-Marangu (Debeersi). 



Dispcris Sw. 



*D. aphyllîi Krzl. (nov. sp.). 



Plantula lenerrima, caule omnino aphylio ad 

 15 cm. alto, calaphyllo pallido 1 in basi, tuberidio 

 oblongo crasso, radicibus crebris, racemo pauci- 

 floro (2-5), braeteis lanceolatis aculis ovaria non 

 aequaniibus. Sepalis laleralibus cunealo-obovalis 

 relusis profunde cucullatis cucullis oblusis leviler, 

 anlrorsis. Sepalo dorsali galeam baud ila profun- 

 dam obtusam formante, pelalis cum galea arctis- 

 sime connalis irregulariler obovalis minulis, 

 labello sub galea abscondila ejusque parieli arcle 

 appresso linear! anlice dilatato ibique infra 



