Dendrobium, 95 



Guide 71. — D. mouhncinense hört. Low ex Warner et Williams Orch. Alb. X. (1893) 

 t. 4 48. — Caules erecti, 40 — 60 cm longi, fere 1 cm diam. Folia ovato-lanceolata v. 

 lineari-lanceolata, 8 cm longa; vaginae fusco-pubescentes. Racemi pauciflori; flores 

 inaximi. Sepala ovata, acuta, lateralis postice in mentum magnum, ipsis aequilongum, 

 extinctoriiforme, leviter curvatum producta. Petala longiora, e basi cuneata valde 

 «lilatata, antice fere orbicularia, rotundata. Labellum aequilongum expansum cuneato- 

 obovatum, basi convolutum; lobi laterales vix evoluti fere rectanguli; lobus intermedius 

 cuneatus, antice bilobulus, margine semilatus, undulatus, intus omnino pilosus; lineae 

 5 elevatulae per discum medium usque decurrentes. Gynostemii pars libera brevis ; 

 stelidia crassa, obtusa, filamentum longum, subalatum; anthera antice retusa ibi hyalino- 

 papillosa. — Flores maximi, 8 cm diam. nivei, fundus labelli plus minus intense aureo- 

 aurantiaco- v. cinnabarino-striatum. 



Var. Jamesianum (Reichb. f.) Veitch, 1. c. 50. — D. Jamesianum Reichb. f. in 

 Gard. Chron. (1869) 554; Flor, et Pomol. (1869) 187; Williams, Orch. Alb. V. t. 221; 

 Gartenflora (1867) 549 flg. 137; Godefr. Orchidoph. (1886) 189 c. xyl. — Diflert caule 

 rigidiore, labelli lobis lateralibus asperis, disco cinnabarino. 



Var. ornatissimum Reichb. f. in Gard. Chron. (1883) I. 656. — Diflert a typo 

 floribus majoribus, ceterum ut praecedens. 



Var. carneopticum Reichb. f. in Gard. Chron. (1885) II. 360; Williams, 1. c. 

 3 4 2. — Diflert a typo labello carneo-suffuso lineaque crassa mediana lineisque mino- 

 ribus lateralibus. 



Südwest- und nordwestmalayische Provinz: Moulmein (Parish n. 130!); 

 Prome (Col. Benson!); Burmah (Lobb ohnen.!, Dr. King's Coli.!, Hewit n. 544!). 

 — Exam. viv. cult. ! 



Huc optime inserendum videtur: 



D. Donnesiae Hort, in Gard. Chron. (1895) I. 402 et the Garden (1895) 222 

 t. 1032, fig. 1. — Hybrida naturalis esse dicitur (non arteficialis, ut vult Ind. Kew. 

 suppl. I. (1906) 499) inter D. formosum X infundibulum. Flores maximi, candidi, 

 basis labelli lutea. Lobus intermedius labelli ille D. infundihuli. 



154. D. pachyglossum Parish et Reichb. f. in Trans. Linn. Soc. XXX. (1873) 

 149; Hook. f. Fl. Brit. Ind. V. 727; Grant, Orch. Burmah 107. — Caules tenues, 

 teretes, sulcati, multiarticulati, 20 — 25 cm longi, medio paulisper incrassati. Foliorum 

 vaginae juniores nigro-setosae, laminae lineares v. lineari-lanceolatae, acuminatae, ad 

 1 5 cm longae, ad 2 cm latae. Racemi brevissimi, uni- v. biflori in media v. inferiore 

 parte caulis, bracteae minutissimae. Sepalum dorsale oblongum, acutum, lateralium 

 pars antica subsimilis acuta, pars postica in mentum extinctoriiforme, ipsis paulo longius, 

 obtusum, leviter incurvum producta. Petala lanceolata v. lineari-lanceolata, acuminata. 

 Labellum toto ambitu e basi cuneata oblongo-lanceolatum, lobi laterales obtusati, parvi, 

 lobus intermedius brevis, acutatus, ante apicem ipsum incrassatus ibique retusus in- 

 flexusque; lineae pone marginem 2 paulum crassiores, stelidia bidentata, filamentum 

 subulatum. — Flores albidi, viridi-striati, labellum albidum, basi brunneo-striatum, apice 

 viride, sepala lateralia 1,2 cm longa. 



Nordwestmalayische Provinz: Moulmein (Parish n. 145!). 



Nota. Simile est D. attenuato Lindl., quod tarnen differt caulibus brevioribus, foliis 

 Iongioribus, diutius persistentibus, labello antice acutiore, crenulato, multipapuloso. 



Nigro-hirsutis inserenda erit species non satis nota. 



154 a. D. ochraceum De Wild, in Tribüne Horticole I. (1906) 41. — Caules 

 tenui-cylindracei, ad 30 cm longi, leviter sulcati, 8 mm diam., ipsi glabri, foliorum vaginae 

 sparse brunneo-pilosae. Folia oblonga, obtusa, apice inaequali-biloba, 7 — 8 cm longa, 

 1,8 — 2.3 cm lata. Racemi complures, oppositifolii, bi- v. triflori, bracteae magnae, 

 1,2 cm longae, pilis brevibus, brunneis vestitae. Sepala lanceolata, acuta, apice recurva, 

 lateralia postice in mentum rectum, obtusum, quam pars antica sublongius producta. 

 Petala subaequalia, omnia margine plus minus undulata. Labellum dilatatum, trilobum, 



