140 



Pfitzer-Kränzlin. — Orchidaceae-Monandrae-Coelogyninae. 



Reichb. f. Xen. Orchid. I. (1855) 129 t. 46. — C. falcata Anderss. in Cent. Ind. Orch. 

 1. c. 29. — Panisea uniflora Lindl. Fol. Orchid. (18 54) 2; Reichb. f. in Walp. Ann. VI. 

 (1863) 2 40. — Epidendrum Griff. Icon. pl. asiat. III. (1 851) t. 31 3, fig. 1 . — Pseudo- 

 bulbi rhizomati longe repenti oblique appressi, ovoidei, diphylli, 2,5 — 3 cm longi, basi 

 2 cm crassi, juveniles cataphyllis tenui-membranaceis mox scariosis dense vestiti. Folia 

 linearia v. lineari-lanceolata, longe acuminata, ad 1 2 cm longa, 1,2 cm lata. Scapus 

 heteranthus, sub innovationibus natus, brevissimus, uniflorus, erectus ; bractea latissima, 

 ovata, acuminata, diaphana, pedicello brevior, sub anthesi persistens. Sepala ovato- 

 lanceolata, acuta, apice breviter setacea, dorso carinata, subaequalia, lateralia parum 

 asjmmetrica, omnia erecto-patentia. Petala sepalis simüia, minora, ecarinata, apice 

 non setacea, erecta. Labellum trilobum, sepalis paullo brevius, e basi gynostemii aequi- 

 lata sensim dilatatum , lobi laterales erecti, marginem gynostemii fere attingentes, 



Fig. 49. Panisea demissa (D. Don) Pfitz. A Habitus. B Flos longi tudin. dissectus. C Labellum 

 semioblique a latere visum. D Gynostemium. E, F Pollinia. [B — F aucta. — Origin.) 



antrorsum falcati, angusti, acuti, lobus intermedius oblongus, apicem versus suborbicularis, 

 margine crispo integro, linea in medio subrecta, basi concavus, carinis 3 ornatus, mediana 

 subduplice fere per dimidium inferius labelli extensa, lateralibus simplicibus, longioribus, 

 usque ad partem dilatatam lobi intermedii anteriorem percurrentibus. Gynostemium quam 

 petala semilongum, dorso arcuatum, subtus concavum, margine alatum, alis lateralibus 

 in medio gynostemio in dentem triangulum, deflexum productis, ala apicalis truncata 

 3-dentata, dentibus obtuse triangulis. Anthera oblique dependens, pollinia semiobovata, 

 rostellum trapeziforme; stigma lunatum, deorsum membrana deflexa cinctum, ovarium 

 anguste 6-alatum. Capsula ellipsoidea, alata. — Flos pallide stramineus, subdiaphanus, 

 labellum pallide brunneo-aurantiacum, macula saturate aurantiaca in apice cujusvis carinae, 



