Orchidaceae. 653 



Onridiuhi flnhlinn Kd. Andre in Jll. IJort. (1873) />. 1H4 ciiiii Ir. 



Sepcala virescentia; labellum petalaquc alba, rnbro-variegata. 



Hab. in Jamaica supra arbores: Swartz, Macfadyen, Purdie, 

 Wullschlaegel, March n. 1232, MoTris n. 2286, Dr. Longstaff, ad Holvi- 

 dere: W. Harris in Herb. Bot. Dep. n. 7647. 



451. Oiicidium urophyllum Lodd. foliis pluribus, carnosulis, 

 lineari-ensiformibus, aciitissimis, margine intogerrimis, fere condupli- 

 catis, dorso acute carinatis, 10 — 16 cm. longis, 6 — 10 mm. latis; pe- 

 dunciüo communi gracili, superne paulo ranKiso, laxiuscule nuiltifloro, 



4 — 6 dm. longo; pedicellis cum ovario l'/^ — 2 cm. longis; bracteis 

 tenuiter membranaceis, anguste triangularibus, ;5 — 4 mm. longis; sepalis 

 acutissimis, 5 mm. longis, Vj., mm. latis, dorsali lineari-subspathu- 

 lato, lateralibus fere usque ad apicem in valvam linear! -ligulatam con- 

 natis; petalis obovato-oblongis, apice subabrupte acutissimis, 5 — b^j^ mm. 

 longis, 3 mm. latis; labello glabro, sessili, 15 — 16 mm. longo, basi 

 subrotundato 12 — 13 mm. lato, profunde trilobato, lobis basilaribus 

 parvis, anguste ligulatis, apice rotundatis, lobo terniinali aruplo, longius- 

 cule lateque unguiculato, late reniformi, basi distincte cordato, apice 

 satis emarginato, margine vix undulato, 17 — -20 mm. lato, basi crasse 

 cristato, cristae tuberculis 2 uno ante alterum trilobis; columna satis 

 gracüi, 2 — 2Y.> nim. longa, alis magnis, obtuse dolabriformibus, mar- 

 gine iutegerrimis vel vix undulatis. 



Oncidiiim uropliylluin Lodd. ex Lindl.! in Bot. Reg. XXVIII 

 (1842) t. 54; Cogn. in MaH. Fl. Bra.s. IIL 6 p. 435. 



Oncidiuvi tetrapetalum (pari.) Griseh.'. Flor. (1864) p. 631 (non 

 Wim.). 



Flores hitei, sepalis petalisque inferne castaneo-fuscis. 



Hab. in Antigua: Wullscblaegel, Bradford. — ? Brasilia. 



452. Oiu'idium iiiteriuedium Bertero: foliis satis numerosis, 

 coriaceis, lanceolato- ligulatis, acutissimis, margine tenuiter denticulatis, 

 saepius conduplicatis, 5 — 10 cm. longis, 7^18 mm. latis; pedunculo 

 communi satis gracili, simplici vel superne satis ramoso, laxiuscule 

 pluri — multifloro, 3 — 7 dm. longo; pedicellis cum ovario 12 — 20 mm. 

 longis; bracteis scariosis, triangularibus, 3 — 5 mm. longis: sepalis 

 oblongo-spathulatis, apice subrotundatis et saepius minute apiculatis, 



5 mm. longis, lateralibus saepius fere usque ad apicem connatis; pe- 

 talis ambitu late obovatis, obverse panduratis, apice leviter emargi- 

 natis, margine leviter undulatis, 7— 8 mm. longis, 8 — 10 mm. latis; 

 labello glabro, sessili, 11—12 mm. longo, profunde trilobato, lobis 

 basilaribus parvis, oblongis, obtusis, lobo terminali breviter ungui- 

 culato, transverse oblonge -reniformi, basi leviter cordato, apice pro- 



