94 Fr. Kränzlin. — Orchidaceae-Monandrae-Dendrobiinae. Pars 1 . 



150. D. Fuerstenbergianum Schlechter in Fedde, Repert. III. (»907) 277. — 

 Rhizoma valde abbreviatum, radicosum. Caules cylindracei, mox sulcati, 1 — 2 cm 

 longi, medio 5 — 8 mm crassi, basin versus paulum attenuati, dimidio superiore foliati, 

 vaginis foliorum nigro-hirsutis dense tecti. Folia anguste oblongo-ligulata, apice in- 

 aequali- et obtuse biloba, coriacea, 2,5 — 3,5 cm longa, 7 — 10 mm lata. Flores ad 

 apices caulium singuli, speciosi; bracteae lanceolatae v. ligulatae, acutae, vaginantes, 

 nigro-puberulae, quam pedicelli vix semilongae. Sepala oblongo-ligulata, acuminata, 

 glabra; lateralia obliqua, basi dilatata, gynostemii pedi affixa, mentum parti anticae 

 aequilongum, amplissimum, conicum, antice late apertum, obtusum formanlia. Petala 

 oblique elliptico-oblonga, brevi-acuminata, aequilonga, paulum latiora. Labellum e basi 

 cuneata trilobum, lobi laterales rotundati, obtusissimi, erecti, intermedius reniformis, 

 apice excisus, quam laterales vix semilongus, expansus semilatus; lamellae 3 tumidae 

 e basi labelli fere apicem usque decurrentes, linea addita verruculosa utrinque ante 

 apicem ; totus discus ceterum glaber. Stelidia gynostemii falcata, paulum breviora quam 

 filamentum; anthera antice truncata, glabra. — Flores albi, labellum medio in disco 

 aurantiacum; sepala 2,3 cm longa, lateralia basi 1,5 cm lata; petala aequilonga, paulum 

 latiora; labellum 3,5 cm longum antice 2,2 cm latum. 



Hinterindisch-ostasiatische Provinz: Siam (Hosseus ohne n. und genaueren 

 Standort). — Exam. viv. cult. ! 



Nota. Florum fabrica D. carinifero quodammodo aequale a quo tarnen primo aspectu 

 differt mento amplissimo. 



151. D. xanthophlebium Lindl. in Gard. Chron. (1856) 196 et (1857) 268 et 

 Journ. Linn. Soc. III. 16; Williams, Orch. Grow. Man. 7. ed. 370; Veitch, Man. Dendrob. 

 84; Hook. f. Fl. Brit. Ind. V. 733; Grant, Orch. Burmah 12 8. — D. marginatum 

 Batem. Bot. Magaz. (1864) t. 5454. — Caules teretiusculi, e basi tenuiore cylindracei, ad 

 30 cm longi, 6 — 8 mm crassi, supra foliati. Folia lineari-lanceolata, inaequali-biapiculata, 

 6 — 8 cm longa, ad 1 cm lata. Flores singuli v. bini, racemorum axi brevissimo, pedi- 

 celli 3 — 4 cm longi. Sepalum dorsale oblongum, acutum, antice late pellucidi-marginatum. 

 Petala paulo angustiora, similia. Sepala lateralia antice oblongo-triangula, acuminata, 

 postice in mentum extinctoriiforme, obtusum, ipsis paulo brevius angustata, basi cuneata. 

 Labelli lobi laterales oblongi, apice obtusi; lobus intermedius orbicularis, margine un- 

 dulatus apiculatus, lamellae 2 per totum discum, decurrentes, additis dentibus crebris prae- 

 sertim in parte anteriore labelli. Gynostemium satis longum, fere dimidium sepali dorsalis 

 aequans, marginibus in pedem gynostemii elongatis lineas satis elevatas formantibus. 

 Stelidia satis magna, obtusa, filamentum minutum, anthera supra plana, carinata, antice 

 retusa. — Sepala petalaque 2,5 — 3 cm longa alba, labellum album, venis luteis v. brun- 

 neis decorum, 3 cm longum, 2,5 cm latum. 



Südwestmalayische Provinz: Tenasserim, Moulmein (Parish n. 133!, Lobb). 



152. D. bostrychodes Reichb. f. in Gard. Chron. (I880J II. 748. — »Affine D. 

 xanthophlebio Lindl. flore majore, mentum quam (pseudocalcari) ovarium pedicellatum 

 elongatum paulo brevius. Sepala triangula apicem versus extus carinata. Petala cuneato- 

 oblonga undulato-crispa. Labellum panduratum, laciniae laterales semioblongae, planae, 

 multituberculato-asperae ; lacinia antica transverse oblonga, multicrispula et undulata; 

 carinae 3 elevatae, carnosae a basi in discum laciniae anticae ; ramuli laterales ner- 

 vorum tuberculis minutis (rubris) aspersi. — Flores albi, Verrucae numerosae in labello 

 maculaeque rubrae ad basin gynostemii, totus flos duas tertias illorum D. formosi 

 aequans, mentum 2,5 — 3 cm longum.« — Mihi non visum. 



Südwestmalayische Provinz: Borneo und dazu gehörende kleinere Inseln (von 

 Low eingeführt). 



153. D. infundibulum Lindl. in Journ. Linn. Soc. III. (1859) 16; Batem. in 

 Gard. Chron. (1862) 1194; Bot. Magaz. t. 5446; Illustr. hört. (1874) t. 172; The 

 Garden XXII. (1882) t. 368; Veitch, Man. Dendrob. 50; Hook. f. Fl. Brit. Ind. V. 

 721; Grant, Orch. Burmah 99; Williams, Orch. Grow. Man. 7. ed. 342; Sander, Orch. 



