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



Journ. Hortic. Ser. 3 vol. 39, 562 flg. 97; Cogn. Dict. Orch. Dendrob. t. 22; F. Sander, 

 Catal. Orchid. (1899) 7 c. xylogr. ; Bot. Mag. t. 7747; J. J. Smith in Nova Guin. VIII. 

 T. 1 64. — D. tigrinum Rolfe ex Hemsl. in Ann. Bot. V. (1891) 507. — Latourea 

 spectabilis Blume, Rumphia IV. (1850) 41 t. 195 flg. 1 et t. 199 C. (analys.); Reicht», f. 

 in Walp. Ann. III. 531. — Rhizoma repens. Caules in ipsa basi incrassati, fere semi- 

 globosi, internodiis quibusdam brevissimis constituti, deinde attenuati, fusiformes, leviter 

 compressi, sulcati, ad 40 cm longi, ad 2 cm lati, apice di- v. triphylli. Folia oblonga, 

 obtusa, biapiculata, ad 1 5 cm longa, ad 5 cm lata, crassa, carnosa. Racemus folia plus 

 duplo excedens, ad 30 cm longus, apice tantum florifer, pauciflorus ( — 12); bracteae 

 minutae, oblongae, acutae. Sepala petalaque e basi ovata triangula acuminata, margine 

 irregulariter undulata, apice plerumque reflexa. Sepala lateralia basi connata. Labellum 

 toto aspectu sepalis petalisque simile, sed manifeste trilobum, cum pede gynostemii brevi 

 connatum, sacculum vix prominentem formans; lobi laterales oblongi, obtusi, supra in 

 coronam, gynostemium amplectentem conglutinati, non proprie connati, antice in dentem 

 minutum aucti ; lobus intermedius longior productus, subpanduratus, antice lanceolatus, 

 deinde acuminatus, simili modo quam cetera phylla undulatus , basi tuberculis :i et 

 cristis elevatis eximius. Gynostemium generis. — Sepala petalaque alutacea, basin versus 

 violaceo- striata, labellum eodem colore sed paulum intensiore lineis anastomosantibus 

 et cristis purpureis decorum; sepala 3,5 cm longa basi 8 — 9 mm lata; petala subaequi- 

 longa basi 5 mm lata; labellum 5 cm longum lobi laterales 1,{ cm longi, lobus inter- 

 medius medio 1 cm latus. — Fig. 3 1 D — H. 



Papuanische Provinz: Neu-Guinea; ohne Standort (Blume). — Südost-Neu- 

 Guinea (Rev. Chalmers!). — Blühte ueuerdings mehrfach in Europa. 



Nota. In praefatione libri nostri de historia hujus plantae et de erroribus plurimorum 

 botanicorum accurat.ius egi. 



484. D. Hodgkinsonii Rolfe in Kew Bull. (1906) 32 et in Orch. Rev. XIV. (1906) 

 132; Bot. Mag. t. 772 4. — Caules fusiformes, ad 25 cm alti, medio 1,5 — 1,8 cm 

 crassi, pauciarticulati, sulcati, apice diphylli v. triphylli. Folia lanceolata, acuta, acuminatave 

 10 — 18 cm longa, 2,5 — 4 cm lata, subcoriacea. Racemus quam folia brevior v. aequi- 

 longus, pauciflorus, bracteae parvae, pedicelli cum ovariis nutantibus ad 3 cm longi. 

 Sepala petalaque ovata-triangula, acuminata. Sepala lateralia in mentum breve saccatum 

 obtusum producta, dorso carinata. Labelli paulo longioris lobi laterales erecti, oblongo- 

 elliptici, antice rotundati; lobus intermedius ovato-cordatus, acutus, callus in disco 

 magnus, crassus, basi utrinque lobulalus, tricarinatus. Stelidia filamentumque erecta, 

 subulata, acuta. — Flores magni, campanulati, nutantes; sepala petalaque 3 — 3,3 cm 

 longa, 8 mm lata, mentum vix 8 mm longum, labellum 3 — 3,5 cm longum, sepala 

 petalaque pallide viridi-lutea, labellum album, purpureo-venosum, callus albus, crassus, 

 carnosus. 



Papuanische Provinz: Neu-Guinea. — Ex. viv. cult. ! 



485. D. bifalce Lindl. in London Journ. Bot. II. (1843) 237 et Botany 

 Sulphur 180 t. 58; Miq. Fl. Ind. Bat. III. 63 2. — D. chloropterum Reichb. f. et 

 Moore in Journ. Bot. XVI. (1878) 137 t. 196 et in Gard. Chron. (18 84) II. 648; 

 J. J. Smith in Nova Guin. VIII. T. 1. 64 (var. siriatum J. J. Smith). — D. brevirace- 

 mosum Bailey in Queensl. Agric. Journ. III. (1898) 158. — D. convolutum Rolfe in 

 Kew Bull. (1906) 3 7 5. — Doritis bifalcis Reichb. f. in Xen Orch. II. (1862) 7. — 

 Bulbophyllum oncidiochilum Kränzl. in Engler's Bot. Jahrb. XVIII. (1894) 485. — Latourea 

 oncidiochila Kränzl. in Oesterr. Bot. Zeitschr. XLIV. (1894) 336. — Rhizoma breve. 

 Caules e basi brevi, globosa, pauciarticulata attenuati, deinde fusiformes, sulcati, intense 

 lutei, ad 30 cm alti, 1 cm crassi, di- rarius triphylli, profunde rugosi. Folia oblonga, obtusa(?) 

 carnosa, sicca intus spongiosa, ad 15 cm longa, 5 — 6 cm lata. Racemi 1 v. 2 ex axillis 

 foliorum Orientes, ad 40 cm longi. Inflorescentiae subcorymbosae, pauciflorae; bracteae 

 minutae, quam ovaria cum pedicellis multoties breviores. Sepalum dorsale late ovatum; 

 lateralia majora, ovata, acuta, pedi gynostemii elongato affixa et cum illo mentum obtusum, 

 rotundatum formantia, sub anthesi ringentia. Petala multo minora, linearia v. ligulata, 



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