398 A. CooNiAüx: 



7 mm. longis; labello obovato-oblongo, canaliculato, trinervuloso, apice 

 subrotniidato, 4 — A^/., mm. longo; columiia gracili, cncuUata, 2^/.-, mm. 

 longa. 



Pleiiroihallis lo7igissima Lindl! Fol in Orcli. Plenroth. (1859) p. 31; 

 Griseb. Flor. p. 607. 



PleurotkalUs raecuii/loia Lodd. Bot. Gab. X (1824) t. 949; Lindl. 

 in Hook. Exot. Fl. II (1825) 1. 123 d Gen. and Sp. Dreh. (1830) p. 6 

 (e.rcl. si/n., — non in Fol. Orchj. 



Flores virides vel viridi-flavescentes. ¥1. IX. 



Hab. in Jamaica supra arbores ad St. Maiy, Langley, alt. 650 m.: 

 Bertero, Wilson n. 359, 671, W. Harris in Herb. Bot. Dep. n. 8118. 



111. Plcurotliallis raeemiflora (S\v.) Lindl. caespitosa, glabcrrima ; 

 caulibus numerosis, erectis, satis gracilibus, superue leviter compressis, 

 infra medium uniarticulatis, 4 — 10 cm. longis; Mio coriaceo rigido- 

 que, elliptico-oblougo, basi in petiokim Yg — ^^/-i C'^^- longum angiistato, 

 apice sabrotundato non vel vix emarginato, 5 — 10 cm. longo, 13 — 

 25 mm. lato; racemis solitariis vel rarius 2 — 3 succedaneis, usque ad 

 medium laxiuscule pluri — submultifloris, 10 - 18 cm. longis, basi spatha 

 coriacea obtusiuscula dorso acuta IV^, — 3 cm. longa inclusis; bracteis 

 scariosis, ochreatis. obtusiusculis, 3 — 5 mm. longis, floribus distichis, 

 breviter pedicellatis; sepalis lanceolato-linearibus, longe acuminatis, 

 trinerviis, glabris, caiinatis, 7 mm. longis, dorsali 2 mm. lato, laterali- 

 bus angustioribus fere usque ad apicem counatis; petalis oblonge - 

 ligulatis, subtruncatis, trinerviis, superne incrassatis, dorso puberulis, 

 S'/a Dim. longis, 17-2 mm. latis; labello oblonge, obtuso, superne leviter 

 attenuato, margine pellucido crispulo, superne breviter trinervuloso, 

 petalis aequilongo; columna 2 mm. longa. 



Pleurothallis raeemiflora Lindl..' Fol. Orch., Pleuroth. (1859) 

 p. 34; Griseb. Flor. p. 607, Cat. p. 257; Sauv. Fl. Cub. p. 225. 



FjndeJidrum racemiflorum Siv.f Prodr. (1788) p. 125. 



Dendrobinm racemiflorum Sic! Flor. III (1806) p. 1543. 



Pleurothallis oblo)njifolia Lindl. in Hook. Comp. Bot. Mag. II 

 (1836) p. 355, Orch. Wr. p. 3. 



Flores purpurei. Fl. VIII; fr. I, IL 



Hab. in Cuba supra arbores ad cacumen montis Mmaniraa: 

 "Wright n. 616; Jamaica in rupibus et in arboribus in cacumine 

 Catherines, inter Abbey Green et the Peak, ad Cinchona, alt. lOuO — 

 1650 m.: Swartz, March, Eggers n. 3543", 3678, Hitchcock, W.Harris 

 in Herb. Bot. Dep. n. 7685, 7818. — Venezuela: Fendler n. 1463. 



112. Pleurothallis uiiivagiiiata Lindl. caespitosa, glaberrima; cauli- 

 bus satis numerosis, erectis, robustis, teretiusculis, inferne uniarticulatis, 

 12 — 25 cm. longis; folio coriaceo, oblonge, basi subabrupte in petiolum 



