750 ORGIIIDES. 



ONCIDIUM. 



(lorsal scpal is ncarly sessile ; tlie petals flnely unguiculaic , bui mucli sliorter. tliaii 

 llie laieral sepals. 



Wild on ilio R. Magdalena ; Pericos at tlie hcight of 7000 ft. — Wageuer. 



Rclib. fll. Donpl. III. 66: Panicula fracliflexa omplissima . sepalo summo ac tc- 

 palis ovatis acutis ungue aequiloiigo unguiculalis . st'[ialis lateralibus longius ungui- 

 culatis. labello cordnto acuio abbreviato , tuinore basilari irisulcato , falculis quibns- 

 dam anteposilis . rnsulis veiutinis ulrinque , gynostemio paulo refracto . roslello de- 

 flcxo acurainato , labula infrastigmatica utrinque .biloba , alis bilobis supra oblusis 

 niaximis. — Adest folium in specimine hebeiato tripoilicare oblongum acutum perffa- 

 meneum. Panicula brachyclada. Flores sicci flavi , sepala ac tepala supra unguem 

 atropurpureo maculata ; labelli discus alropurpureus, linea superposita uirinque 

 ejusdem coloris. Peiicos. 7000'. Rio Magdalena. Wagener. 



103. ONCIDIUM DELTOIDEUM Lindl. in B. R. t. 2006. Paxt. Fl. G., II. ic. 251. L. F. 31 : 

 Flowcrs in a large, stifl", compact panicle. Sepals and petals whole-coloured. 

 Crest of ihe lip reaching more than half way from ihe base to the point , consisting 

 of numerous straggling warts and tceth. 

 Wild in Peru ; Chachapoyas— Matihews. 

 Lindl. Dot. Reg. 1837. XXIII. sub 19'^0 ei 2006: 



Pseudobulbis oblongis compressis sulcalis monopliyllis, foliis lineari- 

 lanceolalis canaliculatis , scapo paniculalo ramis mullifloris , flexiiosis 

 divaricato , sepalo supremo unguiculato obovato laleralibus longioribus 

 spalliulato-lanceolatis apice revolulis, petalis latioribus obovatis crispis, 

 labello deltoideo angulis rolundalis, crista tuberciilata serie subdiiplici tu- 

 berculorum juxta basin et quatuor versus apicem majoribus distinctis bi- 

 seriatis minore interjeclo, columnae alis maximis acinaciformihus. 



Omnes partes virides leviter glancescentes. Panicula sccunda, nulans in apico 

 scapi sesquipedalis. Sepala et priala luiea. Labelluui apice acutiusculiim rcflexum. 

 Crisia e luberculis brevibus oblongis composita, fere toium discum labelli occupans ; 

 lubercula baseos interiora in circulum confliientia unico centrali magis prominulo ; 

 exleriora in lineas duas interruptas divcrgcnies ordinata ; ultra haec versus a|>icein 

 adsunt unum oblongum in apice circuli et utrinque duo alia niajora pateniia et niagis 

 versus apicem lendenlia; circulus et tubercula exteriora pallide flavescunl maculis 

 quibusdam sanguineis interjeciis. Alae columnae in planta culia integerrimae, in 

 •pontanea denticulis quibusdam marginanies. 



Sert48: Panicle erect, much branched and compaci at the top of tho scape. 

 Flowers whole coioured, yellow, wiih only a few red spois on tho lip , all the greeii 

 parls are slighlly glaucous. 



101. O^XIDIUM IIARTV^TEGII Lindl. PL Hartw. p. 151. Paxt. Fl. G. II. ic. 133. L. F. p. 31 : 

 0. micrnnthum Skinner in lloru 



Flowers dirty brown , in a loose spreading panicle. Tips of ihc sepals , potnls, 

 and lip , alone diriy yellow. Differs Irom 0. delioideum noi only in colour, but iii 

 ihc crcst, half-buried in hair, consisting of nine closely packed papillae. 



Wild in Peru ; on rocks near Loxa— llartwcg. 



Lindl. Hartw. I. c. : 



Pseudobulbis ovalis compressis dipliyllis, foliis lanceolatis carinatis 

 palulis scapo longissimo paniculalo multo brevioribus, panicula angusta 

 ramulosa mulliflora, sepalis petalisque lineari lanceolatis aculis undulalis, 

 labello subcordato concavo , cristae tuberculis cenlralibus minoribus la- 

 teralibus ramenlaceis truncalis , columnae alis maximis subrolundo-cu- 

 nealis serrulatis. 



Folia 6—8" longa. Scapus 2— 3pedulis. Florcs parvi. 



In rupibus propc Loia. 



