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Habenarîa Koordersii J. J. S. 



Planta florens c. 40-60 cm. alta. Caulis teres, c. 17—27.5 cm. 

 longus, 7— Qfolius. Folia remota, lanceolata, longe acute acuminata, in- 

 feriora bas! angustata, superiora basi lata rotundata, nonnullis nervis tenui- 

 bus quorum 1 distinctiore in utraque parte costae mediae subtus promi- 

 nentis, reticulato-venosa, in sicco tenuiter membranacea, intermedia maxima, 

 c. 13.5-17 cm. longa, 3.3—4.6 cm. lata, superiora in vaginulas pedunculi 

 vergentia; vaginae longe tubulosae. Inflorescentia dense multiflora, c. 

 21—31 cm. longa, pedunculo c. 12-19 cm longo, pluribus vaginulis 

 decrescentibus donato. Bracteae erectae, anguste ovato-lanceolatae, sensim 

 longe acuminatae, mucronatae, concavae, 3nerviae, ad. c. 2.8 cm. longae, 

 superiores minores. Flores médiocres. Sepalum dorsale ovatum, subacu- 

 minatum, obtusum, aristatum, valde concavum, 3nervium, c. 1.1 cm. longum, 

 arista 0.4—0.425 cm. longa, 575 cm. latum. Sepala lateralia reflexa, 

 oblique ovata, subacuminata, aristata, concava, 3nervia, c 1.25 cm. longa, 

 arista 55-0.6 cm. longa, 0.6 cm lata. Petala adscendentia, linearia, 

 basi paulum dilatata vel breviter decurrentia, obtusiuscula, convexa, 2nervia, 

 nervo antico brevissimo, carnosula, c. 1 — 1.1 cm. longa, basi c. 0.15 cm., 

 medio 0.06 cm lata. Labellum calcaratum, alte 3partitum, carnosulum, 

 ungue brevissimo, laciniis lateralibus curvatis filiformibus acutissimis con- 

 vexis c. 1,4 cm. longis 0.04 cm. latis, lacinia intermedia incurva (semper?) 

 lineari apicem versus leviter angustata convexa subtus concava bene 1 

 cm longa 0.1 cm. lata; calcar cum ovario angulum acutum faciens, 

 arcuato-recurvum, apice vix incurvum, lateraliter compressum, lineare, an- 

 guste obtusum, basi paulum dilalatum, inexpansum c. 1.5 cm. longum, basi 

 3 cm., medio 0.175 cm. latum. Gynostemium c 0.45 cm. longum, supra 

 basin constrictum, auriculis subverticalibus obliquis verrucosis apice pro- 

 ductis, liberisque c. 0.2 cm. longis. Anthera erecta, retusa, dorso convexa, 

 thecis approximatis parallelis late clavatis lateraliter compressis basi por- 

 rectis c. 0.5 "cm. longis Rostellum triangulum, acutiusculum, auriculas 

 aequans, cruribus porrectis rectis linearibus truncatis canaliculatis c. 17 

 cm. longis. Processus stigmatici oblique deflexi, fauci calcaris adpressi, 

 paralleli, oblongi, obtusi, supra subtusque convexi, antherae canales paulum 

 superantes, c 0.25 cm. longi. Ovarium pedicellalum rostratum ôsulcatum, 

 c. 2.1 cm longum, pedicello torto et rostro c 0.4 cm. longo. 



