20 (JXLViii. OROHiDEi. (J. D. Hooker.) IThecostele. 



2. T. nxalng-ayi, Sook. f. Ic. Plomt med. ; side lobes of lip fan-shaped, 

 midlobe broadly ovate reflexed. 



Malacca, Maingay. 



Fseudobulhs oblong, |-1 in. Leaf 3-5 in., from obovate- to linear-oblong. Scape 



with 6-8-fld. raceme 4 in. ; flowers 1 in. diam. ; sepals acuminate. — Only one 

 specimen seen, 



3. T. auinquefida, Soolc.f. Ic Plant ined. ; side lobes of lip linear, 

 midlobe deeply 3-lobiilate, side lobules hatebet-shaped, mid-lobnle ovate 

 acute. 



Malacca, Maingay. 



Pseudoiulbslin., oblong. Zeof 5-7 in., linear-oblong, tip obtuse very oblique. 

 Scape with raceme 3 in. ; flowers 1 in. diam. ; sepals acute, lateral very broad ; lip 

 5-fid from the deep lobing of the midlobe. 



46. BRODIXEADXA., Lindl. 



Terrestrial erect rigid leafy herbs, pseudobulb 0. Leaves distant. 

 Flowers in terminal simple or branched rigid racemes or panicles ; bracts 

 thick, imbricate, persistent. Sepals and petals subequal, narrow, widely 

 spreading. Lip adnate to the base of and embracing the column, erect, 

 side lobes erect, midlobe spreading, entire. Column membranous, broadly 

 2-winged, foot 0, top hooded ; anther sub-2-celled ; poUinia 2, ovoid, suloate, 

 sessile on a scale-like gland. — Species 2. 



1. B. palustris, Lindl. in Bot. Be^ff. 1841, Misc. 89; 1844, t. 18; 

 tall, leaves 8-5 in., racemes many-fld. Bot. Mag. t. 4001 ; Wight Ic. 

 1. 1740 ; Walp. Ann. vi. 630. B. Finlaysoniana, Beichb. f. in Walp. I. c. 

 882. Grammatophyllum P Finlaysonianum, Lindl. in Wall. Cat. 7561 ; 

 Qen. Sf Sp. Orchid. 173. 



PsNANa, Peeak, Malacca and SiifGABOEE (in dry exposed places, Ridley). — 

 DiSTBiB. Sumatra, Philippines. 



Stem 4-8 ft., terete, very stout. Leaves 3-5 by f-J in., tip 2-lobed, many- 

 nerved. Peduncle 6-12 in., strict; sheaths many, appressed; raceme 1-7 in., bracts 

 ovate, obtuse, thickly coriaceous (rachis appearing serrate) ; pedicel with ovary 1 in. ; 

 flowers 2J-3 in. diam., sweet-scented ; sepals linear-oblong, obtuse, spreading and 

 recurved, white or pale pink ; petals broader ; lip white, disk purple, side lobes sub- 

 acute streaked with purple j midlobe rounded apioulate, yellow, granulate ; column 

 elongate cymbiform. 



P 2. B. aporoides, Reiehh.f. Ot. Bot. Hamh. 44 ; dwarf, leaves 1^-2 in., 

 peduncle very short 1-2-fld. 



Tenasseeim ; at Moulmein, Parish. 



Stems tufted, 1-1^ in., clothed to the base with coriaceous falcate ensiform acute 

 leaves. Peduncle ^ in., clothed at the base with small coriaceous imbricate sheaths ; 

 flowers 1 in. long ; sepals and petals oblong-lanceolate, acute, white ; lip oblong, side 

 lobes triangular acute streaked with red, midlobe small ovate yellow papillose ; 

 column slender ; gland of pollinia lunate. — I have seen only very imperfect specimens, 

 which differ so greatly in habit, foliage and the slender column from B. palustris, 

 that I suspect the species will prove to be generally distinct. The habit is that of 

 Lendrohium atropurpureum. 



4,7. POIiVSTACKVA, Hooi:. 

 Psendobulbous leafy epiphytes. Leaves few, distichous, narrow, 

 coriaceous, jointed on their sheath. Scape terminal, sheathed ; flowers very 

 small, in narrow panicles. Sepals free, dorsal ovate, lateral triangular 

 adnate to the foot of the column. Petals very narrow. Lip superior, 

 clawed, jointed on the foot of the column, erect, 3-lobed, side lobes small 



