20§ Fr. Kränzlin. — Orchidaceae-Monandrae-Dendrobiinae. Pars \ . 



in Gard. Ghron. 1. c. descripsit. Accepit plantam suam a L. Linden, Bruxellensi, qui illara 

 Papuanam esse dixit. 



389. D. cultriforme J. J. Smith in Icon. Bogor. III. (1906) 17 t. 208. — Caules 

 approximati, longissimi, 1,5 m longi, flexuosi, penduli, pars inferior 60 cm longa 

 foliata, pars superior longior, aphylla v. foliolis in squamas reductis vestita, interdum 

 ramosa et passim radicans. Folia valde compressa, oblonga, antice triangula, acuta, 

 5,5 cm longa, 2,2 cm alta, crasse carnosa et ut etiam vaginae dorso argute carinatae. 

 Racemi in superiore parte caulis pauciflori, e squamis siccis Orientes, succedanei. Se- 

 palum dorsale ovatum, lateralia oblique ovato-triangula, omnia acuta, mentum obtusum, 

 amplum formantia. Petala oblonga, basin versus angustata, leviter obliqua, obtusa. 

 Labellum erectum, unguiculatum, apice valde dilatatum, trilobum, lobi laterales diver- 

 gentes, magni, rolundati, lobus intermedius multo minor, transverse rectangulus, por- 

 rectus; lamella plana v. vix sulcata, crassa ad basin lobi intermedia, subito abrupta 

 in disco labelli. Gynostemium pro flore brevissimum, angulum obtusum cum ovario 

 efficiens, pes gynostemii angulum rectum, facies antice excavata mellifera et medio gib- 

 bosa. — Flores 9,5 mm lati, luteo-albi, sepalum dorsale 4 mm longum 3 mm latum, 

 petala subaequalia, sepala lateralia antice 4 mm longa, omnia striis purpureis decora, 

 labellum 4,5 mm longum, 5 mm antice latum lobi laterales purpureo-striati , lobus 

 intermedius albus, gynostemium album, gibbere viridi in fronte instructum. 



Südwestmalayische Provinz: Poeloe Telo westlich von Sumatra (Raap). 

 Nota. Muxima adhuc nota omnium specierum sectionis Apori; caulis cum foliis 7 cm latus 

 est, pars aphylla florifera caulis valde ramificans et passim radicans. 



390. D. tetralobum Schlechter in Bull. Herb. Boissier 2. Ser. VI. (1906) 458. — 

 Rhizoma breve. Caules elongati ad 1 m longi, compressiusculi, dense foliati, apicem 

 versus aphylli, vaginulis tecti. Folia equitantia, oblique ovato-lanceolata, acuta, coriacea, 

 2 — 2,5 cm longa, medio 6 — 8 mm alta. Flores in fasciculos distichos dispositi. 

 Racemi pluriflori, bracteae mox lacerae, quam Ovaria breviores. Sepalum dorsale ovato- 

 oblongum, obtusiusculum, lateralia antice aequilonga, postice in mentum (non descrip- 

 tum) elongata. Petala oblique lineari-ligulata, obtusa. Labellum brevi-unguiculatum, 

 basi cuneatum, quadrilobum, lobi laterales oblongo-trianguli, obtusi, lobus intermedius 

 profunde bilobulus, lobulis divergentibus, lanceolato-falcatis, obtusis, quam laterales sub- 

 longioribus, denticulo interjecto in sinu; callus oblongus, quadratus in ungue. Gyno- 

 stemium breve, clinandrium edentatum (stelidia et filamentum nulla). — Flores parvi, 

 sepalum dorsale, petala, labellum 3 mm longa, sepala lateralia cum mento 3,5 mm 

 longa. — Julio. 



Südwestmalayische Provinz: Borneo, auf Bäumen bei Samarinda im Staate 

 Koetei (Schlechter n. 13 329). 



391. L. cuspidatum Lindl. *in Journ. Linn. Soc. III. (1859) 4. — D. Nathanielis 

 Reichb. f. Schill. Cat. Orch. ed. 3 (1857) 26 et in Walp. Ann. VI. (1861) 279; 

 Hook. f. Fl. Brit. Ind. V. 724. — Aporum cuspidatum Wall, ex Lindl. in Bot. Reg. 

 (1841) Mise. 2. — A. aneeps Lindl. in Wall. Catal. (1828) n. $025. — Caules aretc 

 aneipites, pauciramosi, subflexuosi, 30 — 60 cm alti v. imo altiores, dimidium usque 

 foliati. Folia aeinaeiformia, lanceolata, recurva, acuminata, vaginae plerumque griseae; 

 laminae ad 5 cm longae basi vix 5 mm latae. Glomeruli florum certe pauciflori ; bracteae 

 griseae, dense fultae, quam ovaria longius pedicellata bene breviores. Flores inter minu- 

 tissimos generis. Sepalum dorsale ovatum, acutum, lateralia in mentum apertum, parti 

 liberae aequilongum, conicum, obtusum connata, antice triangula, acuta. Petala sub- 

 breviora, lanceolata, acuta. Labellum e basi euneata dilatatum, antice quadrilobulum, 

 discus linea mediana incrassata medium usque instruetus. — Sepala petalaque albida, 

 roseo-striata, labellum albidum s. flavidum, sepala lateralia 6 — 7, labellum 7 mm longa; 

 labellum antice 5 mm latum. 



Südwestmalayische Provinz: Moulmein (Lobb ohne n.!; Parish n. 266!). 

 Papuanische Provinz: Sorong (Beccari, Piante Papuane n. 464!). 



