- 8 - 



l^eiiUrocSiilum (sect. Plat3'clinis) iiiciirvsliiaoliiiiiii 



J. J. S. n. sp. 



Rhizoma dependens, elongatum, ramosum, teres, crassius- 

 culura, pars adest bene 30 cm. longa, vaginis tubulosis internodiis 

 brevioribus vel aequilongis, internodiis c. 0.7 — 3.8 cm. longis. 

 Pseudobulbi rhizoma continui, ad c. 9 cm. distantes, elongatl, 

 cylindrici, sicco rhizomate aequicrassi, c. 2 8 — 4.75 cm. longi, 

 Ifolii. Folium breviter petiolatum, oblongum vel lanceolatum, 

 apice longiuscule subacurainato-angustatum, anguste obtusum, 

 breviter apiculatum, basi breviter et late cuneatura, nervis majo- 

 ribus c. 9 sicco subtus tenuiter prominentibus, sicco papyraceum, 

 c. 9.5—13.75 cm. longum, 2.2—8.9 cm. latum; petiolus cana- 

 liculatus, c. 0.55—1.4: cm. longiis. Inflorescentia synantiia, elongata, 

 gracilis, folium longe superans, multiflora, pedunculo filiformi, c. 

 4.5 — 6.5 cm. longo, rachide quadrangula, antice et postice cana- 

 liculata, c. 15 — 20 cm. longa, internodiis c. 0.2 — 0.225 cm. 

 longis. Bracteae alternatim bifariae, ovarium laxe amplectentes 

 et superantes, ovatae, subobtusae, concavae, raarginibiis incurvae, 

 3 nerviae, c. 0.3 cm. longae, 0.16 cm. latae, 1 — 2 inferiores 

 stériles adpressae. Flores parvi, patentissirai. Sepalum dorsale 

 SLibundatum, lanceolatum, obtusum, breviter obtuse apiculatum, 

 convexum, basi concavum, 3 nervium, c. 0.35 cm. longum, 0.1 cm. 

 latum. Sepala lateralia oblique lanceolata, subobtusa, basi concava, 

 superne in utraque costae parte leviter convexa, dorso carinata, 

 c. 0.325 cm. longa, 0.1 cm. lata. Petala obliijue subellipticooblonga, 

 basi subunguiculato-contracta, apice vix obtuse apiculato-contracta, 

 superne irregulariter marginata, Inervia, fere 0.3 cm. longa, bene 

 0.1 cm. lata. Labellum membrana brevi angustainsertum.curvulum, 

 obsolète 31obum, lamellis 2 longitudinalibus parallelis brevibus 

 satis altis basi transverse conjunctis basin labelli non attingen- 

 tibus in hypochylio, 3nervium, explanatmii c. 0.25 cm. longum, 

 hypochylio quadrangulo, basi utrinque rotundato, apice utrinque 

 in denteni obsoletum exeunte, c. 06 cm. longo (absque unguiculo), 

 0.08 cm. lato, epichylio (lobo intermedio) porrecto, apice recurvulo, 

 marginibus incurvis concavo, rhombeo ovato, apice angustato, 

 anguste subobtuso, c. 0.16 cm. longo, fere 0.15 cm. lato. Gynoste- 

 mium brève, latum, curvulum, dorso convexum, c. 0.075 cm. 

 longum, alis lateralibus conspicuis, e medio solutis, lanceolato- 

 falcatis, incurvis, acutis, alam apiçalem quadrangulam apice irre- 



