igi5-] H. N. Ridley: Mount Menuang Casing. 



15 



This plant most resembles Ph. listrophora, Ridl. ; the lip 

 is, however, not clawed but ovate, like that of Ph. minntiflora, 

 Lindl. 



72. Ceratostylis GRACILIS, B lume , B ij dr . ^o6 [2gS] . 

 Distrib. Common all over the Peninsula. 



73. Ceratostylis lancifolia, Hook. f. Fl. Brit. Ind. 

 ^•826 [298]. 



Distrib. Apparently rare, having only previously been 

 collected by Scortechini in Perak. 



74. Calanthe veratrifolia, R. Br. in Bot. Reg. sub t. 

 573 [298]. 



Distrib. Johore and Perak, India, Mala}' Islands to 

 Australia. 



75. CCELOGYNE CARNEA, Hook. f. Fl. Brit. Ind. v. 838 

 [298J. 



Distrib. Pahang, Selangor, Perak. Common at high 

 altitudes. 



76. DiLOCHiA Can TLEYi, Ridl. in Jonrn. Linn. Soc, Bot. 

 xxxii. (1898) 332 [298]. 



Distrib. Perak and Pahang, at high altitudes. 



yy. Plocoglottis javanica, Blume, Bijdr. 381, t. 21 

 [298]. 



Distrib. Common all over the Peninsula, Java. 



78. Saccolabium bigibbum, Hook. f. Bot. Mag. 5767 

 [298]. 



Distrib. Burmah, Perak, and Pahang. 



79. Thrixspermum montanum, Ridl., n. sp. [298]. 



Caulis validus, 15 cm. longus, 6 mm. latus. Folia coriacea, 

 lorata, obtusa, 15 cm. longa, 2 cm. lata. Pedunculns 45 mm. 

 longus. Racemus 15 mm. longus, pauciflorus, vix incrassatus, 

 compressus, bracteis ovatis acutis. Flores ad 7, pedicellis 4 mm. 

 longis. Sepala oblonga, lanceolata, subacuta. 6 cm. longa, 

 4 cm. lata. Petala angustiora, lanceolata, subfalcata. Labelliun 

 saccatum, nnguiculatum, lobis vix distinctis brevibus truncatis, 

 lobo medio rotundato brevi, calcare conoideo porrecto obtuso. 

 Columna brevis, lata, clinandrio late ovato, rostelli lobis 

 brevibus obtusis. Anthera ovata, rostro lato truncato-quadrato, 

 polliniis oblongis obtusis, stipitibiis brevibus, disco minuto 

 ovato. 



Ulu Langat. 



Not very like any species known to me. The lip has a 

 saccate base and the margins are elevated, ending in two short 

 blunt points representing the side lobes ; between these at the 

 end is a short rounded lobe representing the mid-lobe, the 



