222 Fr- Kränzlin. — Orchidaceae-Monandrae-Dendrobiinae. Pars 4. 



Aporum subteres Griff, in Calc. Journ. Nat. Hist. V. (1845) 371. — Caules graciles, 

 15 — 25 cm longi, flexuosi, apice aphylli. Folia pauca, carnosa, teretia, apice reflexa, 

 obtusiuscula, ad 2 cm longa. Flores in apice caulis solitarii (succedanei?), bracteae 2,5 cm 

 longae, membranaceae, convolutae. Sepalum dorsale petalaque subaequalia, oblonga, ob- 

 tusa; sepala lateralia multo majora, oblonga, acuta, infra mentum ample saccatum 

 formantia. Labellum e basi angusta cuneato-dilatatum, bilobum v. obscure quadrilobu- 

 lum, margine vario modo crenulatum v. obtuse dentatum. — Flores 8 mm longi, pal- 

 lide rosei. 



Südwestmalayische Provinz: Malayische Halbinsel, Tenasserim (Parish!), 

 Singapore (Loddiges' Collector, Ridley 'common on trees and bushes«); Johore, 

 Pahang, Penang, Rhio (Ridley u. Curtis). — Siam. Bangtaptau (Dr. Kelch ex 

 Ridley). — Malacca (Griffith). — Borneo? (ex Hooker f. 1. c, Motley n. 520!); 

 Banjermassing (Motley n. 105l!). 



432. D. abietinum Ridl. in Journ. Linn. Soc. XXXII. (1896) 252. — Caules 

 plures fasciculati, graciles, ad 30 cm alti, internodia inferiora longa, sulcata, glabra(!). 

 Folia remota, ad I cm longa, 2,5 mm lata, acuta, canaliculata. Racemi breves, pauci- 

 flori (2, an semper?), bracteae parvae, lanceolatae, dimidium ovarii cum pedicello aequantes. 

 Sepala oblonga, obtusa, lateralia sublatiora, mentum aequilongum formantia. Petala 

 linearia, acuta. Labellum spathulatum, antice obscure quadrilobum, lobi laterales vix 

 ab intermedio leviter emarginato sejuncti, carinulae obscurae 2 in disco. Stelidia recta, 

 dentiformia; gynostemium antice excavatum. — Flores minuti, 6 mm longi, sepala 

 alba, 3 mm lata, petala angustiora, virescentia, linea rufescente mediana signata, label- 

 lum carnosum, pallide viride. — Mihi non visum. 



Südwestmalayische Provinz: Malayische Halbinsel, Kedah, Gunong Jerai in 

 1300 m ü. d. M., Gunong Raya (Curtis) — nach Ridley. 



Nota. Differt a D. pmifolio Ridl. cui valde affine vaginis foliorum glabris, floribus nii- 

 noribus, labelli struclura. 



433. D. salicornioides Teijsm. et Binnend. in Tijdschr. Ned. Ind. XXIV. 11862) 

 315; J. J. Smith, Orch. Ambon 52. — D. capitellatum J. J. Smith in Icon. Bogor. III. 

 (1906) 13 t. 206. — D. sambasanum J. J. Smith in Bull. Dep. Agric. Ind. Neerl. XXII. 

 (1909)25. — Caules flexuosi, nitidi, circ. 25 cm longi, subcompressi, leviter fractiflexi, 

 internodia circ. 1 5, e basi angustiore leviter dilatata. Folia basi leviter complanata, 

 ceterum linearia, carnosa, subteretia, acuta, circ. 4 cm longa, 3 — 4 mm crassa. 

 Racemi foliolis paleaceis vestiti, uniflori v. pauciflori, floribus succedaneis v. rarius qui- 

 busdam coaetaneis. Sepalum dorsale oblongum , obtusiusculum , lateralia antice tri- 

 angula, obtuse acutata, postice in mentum magnum, conicum, antice apertum, leviter 

 curvatum elongata. Petala oblonga, obtusa, brevissime unguiculata, extus paulum 

 carinata. Labellum obovatum v. obovato-oblongum, canaliculatum, antice emarginatum 

 v. bilobum, margine leviter undulatum v. crenulatum, linea lata v. callus latus longi- 

 tudinalis per discum fere sinum apicalem usque decurrens. Gynostemium breve, ste- 

 lidia anguste triangula, pes gynostemii angulum fere rectum cum ovario formans, 

 incurvum. — Flores pallide flavescentes, sepala paulum rubescentia, circ. 9 mm lata, 

 1,45 cm longa; sepala lateralia 1,1 cm longa, sepalum dorsale petalaque 5,5 v.5,7 mm 

 longa, 2 mm lata, labellum 1,4 cm longum, 6 mm latum, ovarium 2,5 mm longum. 



Südwestmalayische Provinz: Sumatra. Padangsche Bowenlanden (J. J. Smith). 

 — Ins. Krakatau (oder Rakata) am Ufer (Teijsmann). — Exam. sicc. cult. ex horto 

 Bogoriensi n. 6l!). 



Nota. Exceptis fortasse floribus paulum minoribus quibuscum magnitudo totius plantae 

 bene convenit, D. capitellatum J. J. Smith a D. salicornioidi Teijsm. et Binnend. non est disti- 

 guendum, llores ceterum in utraque specie ex albido v. luteolo in colorem pallide roseum mutant. 

 Quoad e diagnosi sola, longa et accurata judicari possit, huc etiam pertinet D. sambasanum 

 J. J. Smith. 



434. D. parciflorum Reichb. f. ex Lindl. in Journ. Linn. Soc. III. (1859) 4; 

 Hook. f. Fl. Rrit. Ind. V. (1890) 725. — D. kentrophyllum Hook. f. Fl. Brit. Ind. V. 



