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



seiTulatis aristatis, racemo terminali (?), bracteis triangulis, parvis, sepalo dorsali ligulato 

 acuto, sepalis lateralibus triangulis, in mentum extim toriiforme extensis, acuminalis, quam 

 dorsale longioribus, labello unguiculato, ovato, subacuto, toto limbo , serrulato, carina 

 depressa lineari marginata apice ampliata acuta a basi usque apicem versus labelli, 

 columna basi aequali. — Flores parvi, virides, labellum purpureo-limbatum. 



Provinz des tropischen Himalaya: Assam. 



Nota. Nee Hookero nee mihi visum, ex descr. autoris. 



93. D. Heyneanum Lindl. in Wall. Cat. (1828) n. 1995, Gen. et Spec. Orch. 90; 

 Williams, Orch. Grow. Man. 7. ed. 3 42; Bot. Reg. Mise. 41; Wight, Ic. t. 909; Reichb. f. 

 in Walp. Ann. VI. 298; Hook. f. Fl. Brit. Ind. V. 718. — Caules aggregati, sub- 

 cylindracei, leviter compressi, foliosi, 10 — 20 cm alti, supra plus minus flexuosi. Folia 

 longe et laxe vaginantia, lineari-lanceolata, acuminata, 7 — 10 cm longa, 1 — 1,2 cm 

 lata, tenera. Racemi tenues, fractiflexi, folia excedentes, plerumque pauciflori. Sepalum 

 dorsale pelalaque ovata, sepala lateralia antice triangula, postice mentum ipsis semi- 

 longum, obtusum v. acutum, antice apertum formantia. Labelli lobi latei'ales divergentes, 

 trianguli, obtuse acutati, lobus intermedius obovatus, rotundatus, inargine valde crenu- 

 latus, callus transversus, carnosus, pluricaruneulatus, per discum inter sinum loborum 

 lateralium; androclinii stelidia hamata, acuta, filamentum angustum, longius. — Flores 

 albidi, sepalum dorsale et petala 8 mm longa, lateralia et labellum 1,5 cm longa, label- 

 lum antice 7 — 8 mm latum. 



Hindostanische Provinz: Dekkan; Ghats der Malabar-Küste (Heyne!), Cour- 

 tallum (Miers!, Wight n. 2068!, 2948!, 2956!). 



94. D. graminifolium Wight, Ic. V. (1852) t. 1649; Reichb. f. in Walp. Ann. VI. 

 300; Hook. f. Fl. Brit. Ind. V. 718. — Rhizoma repens, tenue. Caules graciles 10 — 

 20 cm alti tenues, distanter foliati. Foliorum vaginae aretae, laminae lineares v. lineari- 

 lanceolatae, acuminatae, 5 — 8 cm longae, 3 — 5 mm latae. Racemi ex axilla quadam 

 superiore, tenues, pauciflori (2 — 6), rhachis fractiflexa, bracteae minutae, triangulae. Sepa- 

 lum dorsale lanceolatum, acutum, lateralia antice triangula, postice mentum extinetorii- 

 forme, semilongum, acutum formantia. Petala lineari-lanceolata, margine erosula. Labelli 

 lobi laterales minuti, auriculiformes obtusi) lobus intermedius oblongus, apice rotun- 

 datus, crenulatus, discus laevis. Gynostemii pes longe descendens, cum ungue labelli men- 

 tum in mento sepalorum occlusum formans, stelidia triangula, acuta, recurva, filamen- 

 tum breve. — Flores albi, sepala lateralia et labellum 8 — 9 mm, petala et sepalum 

 dorsali 5 — 6 mm longa. — Augusto et Septembri. 



Provinz Ceylon und Travancore: Courtallum (Wight n. 2954!, Beddome 

 n. 8126!). 



Nota. Eximia rhizomate longe repente illud Tritici repentis ludente et racemis sub- 

 terminalibus. 



95. D. herbaceum Lindl. in Bot. Reg. (1840) Mise. 69 et (1844) Mise. 58; 

 Hook. f. Fl. Brit. Ind. V. 719; Reichb. f. in Walp. Ann. VI. 295. — D. ramosissimum 

 Wight, Icon. t. 1648; Dalz. et Gibs. Bomb. Fl. 261; Reichb. f. in Walp. Ann. VI. 300. — 

 Caules dependentes, 60 — 90 cm longi, multiramosi, subaneipites, plerumque nudi, apice 

 ramulorum vaginati, paueifoliati. Folia 4 — 5 cm longa, linearia, acuminata. Racemi 

 1 cm longi, 4 — 5-flori, bracteae minutissimae, quam Ovaria filiformia multoties breviores. 

 Sepalum dorsale oblongum, lateralia aequalia, mentum brevissimum, rotundatum formantia, 

 antice ligulata, acuta. Petala sepalis subaequalia. Labellum ligulatum, obscure tri- 

 lobum, lobi laterales plica tantum insiliente ab intermedio sejuneti, lobus intermedius 

 carnosulus, obtusus. Gynostemium brevissimum, truncatum, margine androclinii in lobos 

 2* fei*e semicirculares (stelidia) divisum, fdamentum minutum, filiforme in sinu angusto 

 inter stelidia. Flores albi, parvi, sepalum dorsale et petala 4 mm, sepala lateralia 5 — 

 6 mm longa, labellum 5 mm longum 1 — 1,2 mm latum, Capsula obovata 1,5 — 2 cm longa. 



Hindostanische Provinz: Parusnath (Thomson!); Dekan, von Concan bis 

 Coorg (Judon!, Herb. Wight, Kew Distrib. n. 2953!, Stocks, Law!); Godaveri 

 Distrikt (Gamble n. 16095!) nach Hook er. — Exam. viv. eult.! 



