492 ORClllDES. oRNiTnmmM. 



dicellis bracteaiis, bracteis lineari-iancpolaiis naembranaceis florem superantibus, Se- 

 pala ovata, vix acuta , paientia, lincnra long^a , lateralin columnae basi breviter con- 

 nata, supremum laieralibus angustiiis. Petnla ovato-lanceolata sepalis paullo brcviora. 

 erecto-patentia. Labellura e basi cuneaia bastato-trilobum, petala aequans, lobis la- 

 teralibus inourvis . lobo intermedio sublinguaeformi obiuso, callo transverso basilari. 

 Columna semiteres, apicra . brevis. Pollinia 2, biparlibilia. Maxillarine densae aftinis 

 et fortasso 3/. proUfera Fl. Peruv. 



Iluc: Maxillaria surinamensis Focke Mss. 

 19. OHNITHIDIUM COCCLNEUM Salisb. 1. c. 



1401 ACU10P818 lleiniv. 



Bot. Zeil. 1825. v. 2. p. 4. 



1. -ACRIOPSIS MV.ANICA Reinw. 1. c. Huc : Acrriopsif! picUi Lind. B. Reg. XXIX. 

 Misc. 105: 



Pseudobulbis ovatis. foliis solilariis linearibus canaliculatis palulis, 

 emarginatis, scapo paniculato, labello laciniis lateralibus trianguiaribus, 

 intermedia elongata lineari disco biiainellato, columnae brachiis 2 glan- 

 dulosis. 



Small flowered, with the habit of Sarcanihus pallidus. — Flowers white and green 

 wiih a dull purple stain at the poinl of ihe 4 segments of the perianth, and the samc 

 colonr on the disk of ihe lip, lcaving a white border all round. 



Baiitam, m tlie virgin foresis of OcJtarbjaay and Bodjomanik on ihe river Tjileman 

 obtained by Mr. Adolph Papeleu , one of the partners in Mr. Van Houties Noursery. 



2. ACRIOPSIS INUICA R. \Vii;ht Ic. V. t. 1851. 1748. 1 : 



l.ip ovale, cordale , bomewbat undulated, entire, wilhout a crest. 

 Ilabitat ? Two lateral sepals uniied. Antherbed covered by a vaulted membrana 

 or veii. 



3. ACRIOPSIS DENSIFLORA Lindi. B. Reg. 1847. sub 20.: 



Pseudobulbis ovalibus, racemis niultifloris cylindraceis pedicelli inter- 

 nodiis longioribus, labello pubescenle panduriformi lacinia media rotun- 

 data subemarginata, lateralibus acutis; dente elevato fisso In medio,. 

 clinandrii cucullo integerrimo rolundato. 



Flowers compactly in racemes 2" long. Small delicately marked with brown upon 

 ycllowish green, lip rose colour bordered wiih white. 

 Borneo. Lowe. 



4. ACRIOPSIS GRIFFITHII Rchb. fll. Bonpl. H. p. 92.: 



aff. A. densiflorae: racemo rarifloro . labelli lobis lateralibus lobato 

 iriangulis, lobi inedii ligulati aculi in basi lamellis 2 subquadratis, an- 

 droclinii cucullo reluso. , 



Acriopsis Griff. CCCXVIIl. Afflnis etiam A. pictae. quae recedit pseudobulbo mono- 



phylio, panicula virgaia, gynostemio gracili, labello altius inserto, lamellis brevioribus, 



labelii lobi.s laierulibu.s rotundatis. 



1403. OBl^lTHOCEPHAIiUS Hook. 



Exot. Flura i. 127. 



a. Labellum abbsevialum duplo latius quam longum. 



ORMTHOCEPHALUS BICORNIS; Lindl. in B.-lrh. Voy. of ihe Sulphur 172. Cf. Walp 

 I. c I. 781. 



