830 ORCIIIDES. 



ODONTOGLOSSUM. 



cordalo obovato suLrepando plano apice rcflexo niedio pubescente ungue 

 obsoletc lamellato, columnae alis mullifidis. 



C/jrlochHum myslacinum Lindl. in B. R. 1838. Misc. 38. 1839. i. 62. 

 Wild in Peru — U. Harrison. 



A slender plant . wiili disiant yellow whoie-coloured flowers the size of 0. Bicto- 

 niense. 



17. ODONTOGLOSSUM CARINIFEHUM Rchb. fll. in B Z. 1852. p. 638. L. F. Nr. 14: 



0. paniculalum, sepalis petalisqne oblongis aculiusculis basi sub- 

 cunealis dorso carina crassa auctis pergameneis, Jabello sessili ligulato 

 dimidio anleriore subito in laminam reniformem denticulatam medio 

 antice apiculalatn extenso membranaceo, lamellis rhombeis extrorsum 

 tri-quadridentalis supinis utrinque in liL'ula labelli basilari, raphi ulrius- 

 que lamellae carinata antrorsiim in Ires digitos excurrente, columna 

 elongala alis elongalis crenulalis hyalinis inferioribus 3 utrinque obtu- 

 salis, crassioribus, clinandrio vix marginato. — Rchb. 

 VVild in Ceniral-America— Rchb. 



Panicle zigzac branches. Bracts triangulor , short. Flowers yellowish preen, 

 V siained willi olive-brown. Lip wiiilish ycliow. wiih piirple crests. iN'o otber species 

 hiiherto l<nown has carinate sepals and petals. — Rchb. Described by Mr. Reichen- 

 bach from fresh specimens cultivated in Germany. 



18. ONCIDIUM BICOLOR Lindl. in Benlh. Pl. Ilartw., Jnn. 1&45. B. R. 18J5. Misc. p. 59. 

 L. F. Nr. 16: 



0. foliis lanceolatis scapo simplici paucifloro flexuoso subaequali- 

 bus, sepalis pelalisque ovatis acutis subundulatis aequalibus, labello un- 

 guiculato obovato apiculato basi cuneato, denticulis quibusdam (sex) in 

 unguem, columnae brevis alis linearibus decurvis serratis. 



Wild in Peru— Ruiz and Pavon. 



Only known from a drawing in Sir W. Hooker's Herbarium, copied by Malhews 

 from ihe figures of Peruvian plants left at Lima by Ruiz flnd Pavon , Nr, 112. Tbe 

 llowers are large, bright violet, wiih a great whole coloured yellow lip. It would op- 

 penr from ihe figure that each edge of the unguis is occupied by three sirong equal 

 curved teeth, which mect at the point of the unguis. 



19. ODONTOGLOSSUM TRIPUDIANS Rchb. fil. Warscewcz. Bonpl. II. 100: 



Aff. 0. rigido sepalis tepalisque subaequalibus, sepalis laleralibus 

 margine inferiori unidentatis, Jabelli ungue brevissimo, Jamina pandu- 

 rala biearinala, carinis contiguis apice divaricatis, papulis filiformibus 

 utrinque in basi liberis, alis ihombeis trifidis. 



Racemus elongatus, pluriflorus, bracteae iriangulae ovaria pedicellata brevia dimi- 

 dium prope usque anquantes, tepala oblonga acuia basi cuneata, lateralia prope 

 rhombea, ulrinque mcdio angubta, angulo inferiori unidentigero , tepala subaequalia, 

 lobellura ab unguc brcvissimo panduraium , angustum, lobi basilarcs obtuse angulati 

 anlrorsum angusiali, lobus medius tertia brevior apicilaris reniformis acutus, lobula- 

 lus, denticuhitus, crispus , carinae 2 a basi ad medium conliguae, ibi in carinas su- 

 perne laccras diveigentes, foveam sub se et inter se mittentes, carinulae apice flli- 

 formi libcrac extrorsae utrinque in lobis laieralibus , gynosiemium incurvum , limbi 

 foveae sligmaiicae mngnae producti, androclinium membrana humili denliculaia mar- 

 ginaium ; alae antrorsae rhombcae irifldac. alae obtusangulae super imam labelli par- 

 lem, nnilicra antice bene rostraia. Goldgelb mii braunroihen Fleckcn. Peru. v. Wswz. 



20. ODONTOGLOSSUM RIGIDUM Lindl. in .Benth. Pl, Elarlw., p. 152. Bot. Reg. 1845. 

 Misc. p. 58. L. F. Nr. 17: 



0. foliis oblongis basi nngustalis scapo paniculato contraclo pyra- 

 midali brevioribus, sepalis lateralibus lineari-Ianceolatis dorsali petalis- 



