14 Journal of the F.M.S. Museums. [Vol. VI, 



ORCHIDE^. 



67. ObERONIA (§ CaULESCENTES) GRAKDIS, Ridl., n. sp. 



[297]- 



Caules plures, pedales. Folia ensiformia, curva, acu- 

 minata, 15 — 17 cm. longa, 15 mm. lata. Spicce terminales, 



15 cm. longai, ad basin densiflorae, floribus flavidulis sub- 

 verticillatis. Bractece lanceolatas, cuspidatae ; pedicelli i mm. 

 aiqiiantes. Sepala ovata, acuta. Petala oblonga, lanceolata, 

 Integra, angustiora. Labellwn oblongo-obovatiim, apice bifido 

 marginibus breviter denticulatis, fovea ovata. Anthera late 

 ovata, subrostrata. Capstda 5 cm. longa, oblongo-globosa. 



Ula Langat. 



A very large-sized species, with stems a foot to 18 inches 

 long or more, including the spike, and with about six long 

 cur\'ed leaves, scimitar-shaped. Spikes not very crowded, 

 but flowering to the base. Flowers 2 mm. across, apparently 

 yellow. The sepals short and broad, and the lip resembling 

 that of 0. biaurita, Hook. f. 



68. LiPARis FLACCiDA, Retclib. f. til Linncea,xU. {iSyy) 45 

 [297]- 



In fruit onl}'. 



Distvib. Siam, Malacca, Perak, Selangor, and Malay 

 Islands. 



69. Li PARIS coMOSA, Ridl. in Journ. Linn. Sac, Bat. 

 xxxii. (1896) 229 [298] . 



Distrib. Perak. 



70. ErIA (§ DiLOCHIOPSIS) SCORTECHINII, Hook. f. Fl. 



Brit. Ind. v. 809 [298] . 



Distrib. Hills of Perak and Pahang, at about 4,000 feet 

 elevation. 



71. Phreatia (§ BuLBOS^) LINEARIS, Ridl., n. sp. [298]. 



Rhizonia 4 cm. longum, dense pseudobulbis et radicibus 

 tectum. Pseudobulbi globoso-conici, i cm. longi. Folia 2-3 

 anguste linearia, obtusa, 11 cm. longa, 5 mm. lata, coriacea, 

 basi in petiolum angustata. Scapus gracilis, 16 cm. longus, 

 basi ad dimidium nudus, foliis caulinis circiter 4, lanceolatis 

 acuminatis 10 mm. longis exceptis. Flores minimi, subremoti. 

 Bractece anguste lanceolatae, subulata, 2 mm. longae. Ovarium 

 cum pedicello longius quam bracteas. Sepala ovata. Petala 

 angustiora, oblonga, subacnta. Labellum ovatum, hand un- 

 guiculatum, integrum, obtusum, quam sepala brevius. 



Ulu Langat. 



Very near, if not identical, is a plant collected by Beccari 

 on Mt. Singalan, Sumatra, No. 397 (Herb. Kew.). 



