|78 Fr- Kränzlin. — Orchidaceae-Monandrae-Dendrobiinae. Pars 1. 



satis magna, cordata, infra acuta, pes gynostemii satis longus, linea elevata longitudi- 

 nali instructus. — Flores pallide lutei, sepala 8,5 mm longa, 4 — 5 mm lata, mentum 

 3,5 mm longum, 4,5 mm v. (lateralia) 6 mm lata, petala 7 mm longa, 3 mm lata, 

 labellum 7 mm longum, 4 mm latum, gynostemium 4,5 mm longum, sepalum dorsale 

 semiaequans. 



Centromalayische Provinz: Ambon, ohne genaueren Standort (Smith). 



327a. D. igneum J. J. Smith in Bull. Dep. agr. Ind. neerl. XIX. (1908) 17 et 

 in Nova Guin. VIII. T. I. 73, t. XXV, fig. 79. — Caules approximati, compressiusculi, 

 dense foliati, 30 ad 40 cm longi, internodia 5 — 7 mm longa. Folia basi semitorta, 

 ovato-oblonga, obtusa, inaequali-biloba, utrinque obtusa, 1,6 — 3,2 cm longa, 7,5 mm 

 — 1,3 cm lata, vaginae tubulosae, subancipites, quam internodia duplo longiores. In- 

 florescentiae brevissimae, biflorae, basi squamis 2 conchiformibus, 3 — 4 mm longis 

 munitae. Flores mediocres, aurantiaci. Sepalum dorsale oblongum, obtusurn, 1,35 — 

 4,5 cm longum, ad 7 mm latum, sepala lateralia postice mentum leviter curvatum, 

 obtusurn, subapplanatum formantia, anlice oblique oblongo-triangula, obtusa, brevi- 

 acutata, 1,4 — 1,7 cm longa. Petala obovata, oblusissima, basin versus angustata, sepalis 

 aequilonga, 7,5 — 9 mm lata. Labellum erectum, trilobum, lobi laterales erecti, tri- 

 anguli, plus minus falcato-incurvi, acuti, margine anteriore denticulati v. erosuli, lobus 

 intermedius multo major, paulum deflexus, ita, ut labellum fere semicirculum efficiat, 

 cuneato-obovatus, apice rotundatus, costa longitudinalis in disco, jam medio evanida, 

 totum labellum expansum 1,35 — 1,5 cm longum, 7,7 — 8 mm latum. Gynostemium 

 4,5 mm altum et fere latum, filamentum subulatum, stelidia angusta, clinandrium denticu- 

 latum, rostellum nullum; fovea stigmatica magna, transversa, trapeziformis. — Fl. Auguslo. 



Papuanische Provinz: Niederl. Neu-Guinea, am Nordfluss am Fuße des Nepenthes- 

 Hügels epiphytisch in Pandanus- und Melroxylumsümpfen ; südlich des Geluks-Hügels 

 auf Bäumen im Urwalde (Versteeg n. 1572). 



328. D. vandifolium Finet in Bull. Soc. Bot. France L. (1903) 375 t. XIII, 

 fig. 1 — 13. — Caules stricti, lignosi, ad 2 cm alti, supra foliati, multiarticulati, inter- 

 nodia 1,2 cm longa, vaginae et laminae siccae virides, laminae lineares, apice bilobae, 

 complicatae, recurvae, ad 1 8 cm longae, vix 1 cm latae.. ltacemi simplices, ad 1 cm 

 longi, (ad 50 cm attingere dicuntur), pauci-pluriflori ( — 20), bracteae minutae, triangulae, 

 acutae. Sepala oblonga, acuta, lateralia extus fere medium usque carinata, postice in 

 mentum breve, saccatum, partis anticae vix tertiam aequans aucta. Petala minora, 

 lanceolata, dimidio anteriore paulisper denticulata, acuta, teneriora; sepala 8 mm, late- 

 ralia cum mento 1 mm longa, 3,5 mm lata, petala 7 mm longa, 2 mm lata. Labellum 

 spathulatum, margine utrinque elevato in basi igitur canaliculatum, antice in laminam 

 obovatam, margine minute crenulatam dilatatum, lamellulae 3 breves in" parte basilari 

 v. ungue labelli; totus discus ceterum laevis, medio leviter sulcatus; labellum 10 cm 

 longum, antice 5 — 6 mm latum. Gynostemii pars libera satis longa, antice leviter 

 excavata, stelidia quadrata, margine denticulata, filamentum longum. — De colore nil 

 constat, flores viridi-lutei fuisse videntur. Totus flos subanthesi 1,2 cm longus et 

 diam. — Floret Junio. — Fig. \3D — H. 



Var. brevipedicellatum Finet 1. c. — Differt a typo floribus numerosis ( — 30) 

 paulum minoribus et brevius pedicellatis. 



Araucarien-Provinz: Neu-Galedonien, auf der Insel Art (Balansa n. 3H7!). 

 Fundort der Varietät unbekannt, ebenso der Sammler. 



Nota. Specimen typicum Balansae a me examinatum racemos gerit multo breviores quam 

 in descriptione cl. Finet descriptos. 



329. D. fractiflexum Finet in Bull. Soc. Bot. France L. (1 903) 377, t. XIII, flg. 27—39. 

 — Badices crassae, velamine papilloso tectae. Caules lignosi, ad 50 cm alti, grisei, multi- 

 articulati, internodia 1,5 — 1,8 cm longa. Folia apicem versus congesta, quam internodia 

 multo longiora, maxima ad 10 cm longa, 1 — 1,2 cm lata, chartacea, viridi-grisea. 

 Bacemi infra folia ex axillis foliorum dejectorum orti, tenues, nutantes, apice fracti- 

 flexi, pauciflori, circ. 1 5 cm longi, internodia rhachidis 1 ,5 cm longa, bracteae minutissimae, 



