4^4 ORCHIDES. 



PACHYSTOMA. 



glandulosac quarum laterales majores elevatne ad apicem labelli secus marginem 

 excurrunt. Sylhei Wallich Uligapus at Kalegung Ilamilton. 



c. Tftpala ovala. 



11. PACHYSTOMA FORTUNI. Huc: SfiathogloUis Fortuni Lindl. B. Reg. XXI. 1845. 19 

 Foliis binis ianceolato - linearibus scapo pubescente brevioribus , ra- 



cemo secundo pubescente, bracleis acuminalis ovario dupio brevioribus. 

 sepalis ovalis obtusis. petalis oblongis subsessilibus lalioribus, labelli 

 laciniis lateralibus oblongis erectis, intermedia cuneata emarginata, unpue 

 utrinque dente aucto, lamellis 3 basi villosis carnosis, subdentalis late- 

 ralibus truncatis intermedia ad apicem fere procurrente, columna ob- 

 longa apice denticulata, polliniis inaequalibus omnibus acutis. Perigonium 

 flavum. Labelli lobi laterales intus et extus purpureo adspersi, 



Rchb. fll. Bonpl. III. 250. Folia lerna, quatcrna, cuneata lanceolata acumi- 

 nata nervosa pliraia. Pedunculus teretiusculns laxe vaginatus superne race- 

 mosus, minute puberulus. Bracteae lanceae acuminatae pedicellis breviores seu 

 aequales. Ovaria cum pedicellis dnas pollicis tertias longa. velulina. Sepaln oblonga 

 obtuse acutiuscula extus velutina. Tepala latiora , firmiora, basi cuneata. Labellum 

 tripartitum. partitiones ialerales ligulatae obtusae antrorsum curvulae; partilio media 

 linearis basi ulrinque unidentata, apice dilataia rhombea medio exciso biloba: lamellae 

 obtusangulae super unguem in nervos incrassatos baseos exeuntes. GYnosiemium 

 curvum clavatum utrinque anguste alatum. Hongkong. Seemann! Hance! 



12. PACHYSTOMA JOSEPHI: 



Labelli partitione antica lineari, apice anguste flabellata biloba (nunc 

 cochleata), carinis rhombeis a basi usque versus apicem, limbo superiore 

 non cucullalis, carina media abrupta. 



Spalhogloths Fortunci Lindl. in plant. Hookerianis. — Haec facile dlstinguitur carlnis 

 lateralibus abbreviatis limbo superiori cucullatis, lacinia antica flabellata dilatata 

 latissima. 



13. PAGHYSTOMA WIGHTII. Huc Spathoglottis pubescens LO. 120. B. Reg. XXXL 

 1845. sub 19: 



Foliis 2 linearilanceolatis basi angustatis , scapo pubescenle lon- 

 gioribus, racemo secundo pubescente. bracteis minutis acutis, sepalis 

 ovatis acutis, petalis oblongis obtusis, labelli laciniis lateralibus oblon- 

 gis erectis, intermedia cuneata. emarginata, lamellis 3 basi villosis car- 

 nosis lateralibus Iruncatis inlermedia parum elevata, cis apicem evanes- 

 cente, columna oblonga apice denticulata(?), polliniis obtusis inaequalibus 

 4 cuneatis. Flores flavi. 



Sylhet mountains. Promes and Tong mountain in Ava. 

 Huc: Sp. pubcscens Wight. Ic. V. 1739: 

 Leaves binate linear, lanceolate.. narrow at the base, striated, shorter 

 than the erect scape, raceme sccund, bracteate, bracts minute, acute; 

 pelals ohlong, lip acute at their base , Ihe iateral lobes oblong, erect, 

 middle one with 3 keellike appendages, two tubercles at Ihe bases 

 cuneate, and a iiltle larger ; peduncles, sepals and ovary pubescent. 

 Khassva Hilis. Grifnih- 



1396. PfiOCOOliOTTlS Bl. 



Bijdr. 380. Tab. 48. 

 1. PLOCOGLOTTIS FIMBRIATA Tijsm. Biiinend. Nalurk. Tijdsk. Need. Ind. V. 1853. W 

 Foliis elliplico oblongis plicalis glabris 7—9 costatis, scapis erectis 

 puberulis, phyllis perigonii externis oblongis falcalis reflexis subulalis 



