ODONTOGLOSSUM. ORCIIIDES. 831 



que lanceolatis, labello unguiculato obovato cordalo apiculato lineis dua- 

 bus eJevalis ex ungue in limbum divergentibus , coluninae aJis angustis 

 decurvis. 



Wild in Peru; heights of Chachapoyas— Malhews, 168; growing on the groiind in 

 ihe Cordillera, near Loxa— Hnrtweg^. 



Panicle stiff, erect, pyramidal. with short ascending zigzag hranches clothed at the 

 base with mucronate scales. Bracis ovate, coneave, mucronate. Fiowers ycllow, 

 whole-coloured, wiih a very long narrow stalk to the lip. 



21. ODONTOGLOSSUM EPIDENDROIDES Hb. Kth. N. G. Sp. Pl. I. 351. i. 85. Pxchb. ni. 

 Bonpl. n. 99: 



Pedunciilus valfdus pedalis simplex racemosus, rarinorus , hracteae irinngulae ova- 

 rio multoties breviores, sepala ohlongolancea acuta basi anguste cuncala, Interalia 

 labello supposita, tepnla latiora et latius cuneala, .subfnlcata, lobellum gynostemio basi 

 adnaium, unguis linearis arreclus per totam superficiem margine omisso bicarinalus, 

 Jamina refracla anguste elliptica , aculiuscula, minute lobulaia, minutissime deniicu- 

 lata, ungue longior, callus a basi usque ante medium in dentes 2 ancipites acutissi- 

 mos excurrens, interjecto denticulo multo breviori , superaddito utrinque callo denti- 

 formi extrorso minuto ; gynostemium gracilenium, semiteres, apice ourvulodeclinatum, 

 auriculae juxta loveam rotundatae, nunc bilobae minute denticulatae , alae a medio 

 gynostemio basin usque pergameneae , sinu exciso ab alis superioribus sejunctae. 



Rchb. ni. Xenia l. Tab. 22. II. 1. 2. p. 59. 



22. ODONTOGLOSSUM SCEPTRUM Rchb. ni. Wrswz. Bonpl. II. 99: 



Aff. 0. triumphanti, carinis radianlibus in basi laminae Jabelli 12, gy- 

 .nostemii alis lobato iaceris. 



Pedunculus pedalis, racemosus, pluriflorus (8—9), bracteae lato triangulae quarlam 

 seu quintam ovarii pedicellati aequantes, sepala oblonga acuta basi cuneata, tepala 

 rhombea acuminata , margine lacera, hinc inde semihastato dentata, lacera , crispa, 

 labelli unguis brevissimus, lato linearis, laminae quintam vix aequans , lamina pandu- 

 rata. refracla, lobi laterales obtusanguli mnrgine denticu!ali, sinu minuto iranseuntes 

 in lobum medianum anlicum prope duplo latiorem, trnnsverso ovatum . apiculatum 

 margine lobato denticulatum, carinis radiantibiis in basi 12, mediis lateralibus pro- 

 ductis, rhombeis, dorso laceris, antice apiculatis, gynosteraii incurvi alis apicilaribus 

 • rhombeis lobatolaceris. lobis nssis, sinu semirotundo exciso alas inter et alns baseos 

 raox in unguem medio adnatum Jabelli transeuntes. Bluthen etwas grosser als die 

 des 0. luleopnrpureum Lindl. Sepala fast ganz braun; Lippe und Tepala hell, weiss- 

 lichgelb mil Purpurflccken. Neu-Granada. v. Warscewicz. 



23. ODONTOGLOSSUM TRIUMPHANS Rchb. fil. Bonpl. II. 99: 



Aff. 0. luleopurpureo lepalis erosis, labello basi bifalci, ulrinque bi- 

 calloso, gynoslemii alis rbombeis ascendentibus margine externo erosulis. 



Folia oblonga lanceolata acuminatn, basi nttenuata , pcdunculus elongatus, racemo- 

 sus, inlernodia elongnta, bracteae iriangulae ovariis pedicellaiis 4.-5. breviores, se- 

 pala ohlonga acuta, btisi bene angustaia, lepala subaequalia, lotiora, magis acuminala, 

 ulrinqne hinc illinc lobulata, sinuato dentata(l), labelli unguis linearis laminae tcrtiara 

 adaequans , disco bicarinatus, dimidio cum gynostemio connatus , lamina pandurata, 

 apiculaia, margine denticulata, paulo ante apicem unguis utrinquc sub plica extrorsa 

 refracium, carinae unguis cxcurrenies in dentes anirorsos falcatos leriiam laminae 

 aequantes, interposita in sinu utriusque papula minutissima, papulae 2 mnjores ex- 

 trorsae pone carinas, gynoslemium semiteres apicem versus curvatum , alae pone fo- 

 veam rhombeae minuie denticulatac, sinu quadrato separaiac ab aiis inferioribus recli- 

 lineis basin usque progredientibus. Bliithcn noch um '/« grOsser als bei Hallii , unter 

 dessen Namen es in Garien geht; auch jedenfalls das sogenanntc 0. Hallii in Orchi- 

 deae Lindenianae. Neu-Granada. v. Warscewicz. 



