810 ORCIIIDES. ONCIDIUM. 



Oncidium stenopetalum Kl. AUg. Gtz. 1855. p. 273: 



Pseudobulbis ovalo elongatis, apice allenualis compressiusculis le- 

 niler striatis dipliyllis, basi trifolialis; foliis longis anguslis erectis li- 

 neari-lanceolatis acuminatis, dorso leviter carinatis; racemo basilari lon- 

 gissime pedunculato simplici teretiusculo viridi erecto 20 — 24 floro ; 

 bracleis lanceolatis acuminalis viridibus. inferioribus sterilibus amplexi- 

 caulibus distantibus; perigonii foliolis viridi-flavescentibus fuscescenti- 

 fasciatis acutis, exterioribus angustissimis distinctis involutis, lateralibus 

 geniculato-divaricalis, inlerioribus utrinque attenuatis, lalioribus undu- 

 lato-crispatis; labello trilobo reniformi emarginato, margine undulato, 

 supra aureo, subtus rubro-punctalo, lobis lateralibus obovatis subrecur- 

 vis, disco rubro-maculato , versus marginem in quoque latere bi-triden- 

 lato, medio glabro cristalo; crista Irilamellata, iamella media elevata 

 crenata, iateralibus interruptis obtuse cornigeris ; gymnostemio flavido. 

 dorso bimaculato ; alis flavidis Lrevibus, apice dilalalo-truncatis obso- 

 Jete crenatis. 



S- 13. Basilata. L. F. p. 53. 



Analysis of the species. 



Panicula heteranilia. 



Labellum trilobum apice acutum 186. abwtivum. 



panduratum. alis dolabriforniibus 187. heteranlhum. 



,, ., alis obsoleiis 188. chrysomorphum. 



Panicula bomoeantha. 

 Stigma rostratum. 



lab. lob. med. 2-lobo 189. ornithorrhTjnchum. 



lab. lob. med. acuto 190. trnlliferam. 



Sligma muticum. 

 lab. Job, medius ovatus acuius. 

 sepaiis petalisque linearibus longissimis acuminatis. . . 191. phijmalochilum. 



„ ,, lanceolaiis 192. Iiastatum. 



petalis latioribus sep. lat. connat 193. ochmatochilum. 



lab. lobus medius reniformis. 



labelli lob. lat. acutis 194. raniferum. 



„ „ ., dilatatis rotundaiis. 



isibmo tlongato cuneaio 195. Wentworlhianum. 



„ brcvi repafido 196. pergameneum. 



186. ONCIDIUM ABOHTlVUM Rcbb. fll. in Linnaea XXII. 847. L. F. p. 53: 



Flowcrs panicled, for tbe most part abortive . of a very thin texture. Sepals and 

 pctals, wliich are broader, very acute, Lip equally threelobed, the middle lobe acute, 

 Crest many-flngered. Column-wings ligulate, rccurved. denticulate at the end. Siigma 

 roslrate. 



Wild in ihc Caracas— Wagener, Woriiz. 



Walp. Ann. III. 558. — Rclib. fil. Donpl. II, 12. Herr Morilz halte nur ein paar 

 Exemplare gesammcU ; auch Merr Wagener versichert, diese eben so scbone, als 

 l^hrreiche Art in Caracas ouf allen seincn Slreifziigon cin cinziges Mal gesehen zu 

 haben. Caracas. Wagener. 



