72 Bulletin Jard. Bot. Buitenzorg, Série 111, Vol. V. Livr. i. 



Flores sensim florentes, vagi, pateiitissimi, médiocres, leviter odorati, sepalis 

 secundis, siibparallelis, viridibus, apice intus sordide violaceo-suffusis, iiitus ad 

 basin violaceo-notatis. Sepalum dorsale ovarium continuum, petalis adpressum, 

 lineari-Ianceolatum, apice marginibus incurvis breviter subacuminatum, 

 cap.alicuiato-concavum, nervis 5 dorso praesertim ad basin promiiientibus, 

 c. 1.65 — l.Q cm. longum, 0.4 cm. latum. Sepala lateralia basi pedis gynostemii 

 adnata, supra basin V-formiter adscendentia, basi angulum acutum facientia, 

 divergentia, oblique lineari-lanceolata, breviter acuminata, angulato-concava, 

 dorso carinata, c. 1.75—2 cm. longa, 0.4 — 0.45 cm. lata. Petala sub sepalo 

 dorsali porrecta, parallela, basi obliqua ad pedem gynostemii decurrèntia, 

 oblique oblonga, obtusa, concava, nervis praesertim intermedio dorso 

 promiiiulis, pallide viridia, basi vix purpurea, margine postico c. 1.4 — 1.7 

 cm. longa, 0.64 0.72 cm. lata. Labellum basi ungue brevi cuneato apici 

 pedis gynostemii in formam calcaris brevis conici paulum a dorso compressi 

 c. 0.4 cm. longi adnatum, arcuatum, leviter trilobum, concavum, pallide 

 viride, subtus basi apiceque exceptis fascia mediana longitudinali alba or- 

 natum, in lobo medio intus macula alba donato, nervis Q inter lobos latérales 

 parallelis intermedio excepto bene ramosis elevatis, 5 medianis inter lobos 

 latérales nitidis sordide dilute purpureis in lobo intermedio flabellato-ramosis 

 colore lobi sed apicem versus sordide violaceo-suffusis, nervis in lobis 

 lateralibus nitidis obscurius sordide violaceis, inexplanatum c. 1 .85 cm. longum, 

 explanatum ambitu e basi breviter cuneata oblongo-ovale, c. 2.15 cm. longum, 

 lobis lateralibus basi latissimis, leviter rotundatis, hypochylium c. 1.45 cm. 

 longum 1.325 cm. latum formantibus, lobo intermedio sinibus inconspicuis 

 a lobis lateralibus sejuncto, transverse ovali, rotundato vel leviter retuso, 

 laxe undulato, c. 0.7 cm. longo, 1.3 cm. lato. Gynostemium gracile, superne 

 obtusangule incurvuFii, apice clinandrii recurvulum, superne vix incrassatum, 

 dorso convexum, subtus concavum, pallide viride, basin versus virescenti- 

 albidum, apice excepto purpureo-puncticulatum, absque anthera 0.8 cm. longum, 

 clinandrio triangulo, apice producto. Anthera conspicua, cucullata, transverse 

 subrhombea, apice latissimo medio in rostrum brève obtuse bilobulum con- 

 vexum producta, thecis convexis, pallide flavescens, apice purpurascenti- 

 suffusa, dorso in gibbum maximum reversum cum anthera angulum obtusum 

 facientem oblongo-quadrangulum vel plus minusve ovalem retusum antice 

 convexum cum canaliculo longitundinali dorso concavum violaceum basin 

 versus pallidiorem anthera angustiorem 0.14 cm. latum producta, c. 0.25 cm. 

 lata. Pollinia 2, a dorso compressa, triangula, angulis rotundata, dorso ad 

 basin transverse fissa, collateralia, continua, corpusculum transverse oblongo- 

 ellipticum formantia, flava, cum stipite breviusculo lato subovato albo et 

 glanduia conspicua transversa semilunata alba c. 0.16 cm. longa, fere 0.2 

 cm. lata. Rostellum brevissimum. Stigma alte excavatum, marginibus incurvis 

 triangulum. Pes gynostemii cum ovario angulum acutum faciens, vix sig- 

 moideus, ambitu oblongo-rhombeus, concavus, dorso inferne basi sepalorum 

 lateralium incrassatione Afon^ii viridi instructus (vel pes bicruris cum calcari 



