t 
Trichotosia biflora, 0-rif f . P.AOR, Feilding. 
Usually in monjane forest. Endemic. 
Tylostylis rigida, Bl^ F.TIOMAK, Ayer Surin c.900 ft., 
1,1 
Henderbn 18283. Common in the Peninsula on trees from 
r 
sealevel to 5000 ft. Java, Borneo. 
Cals.nthe veratrifolia, R.Bir. P.TI0HA1T, Gunong 
Rolcam c.2700 ft., Henderson 18782. Common in the Peninsula 
in forest. Indo-Australia. 
» 
Coelogyne Rochuseeni, pje Vriese P.AOR and P.DAYAHG, 
Feilding. Common in the Peninsula at low altitudes. 
^.Malays ia. 
Coelogyne tiomanensis, Henderso n, sp.nov. 
Pseudobulbus ovoi&eus, sulcatus, monopiiyllus, 3-4 cms. 
longus. Folium. laneeolatum, acu t illi, 15—lc cms. longum. 
Petiolus 4-5 cms. longus. Racemus 6-8 cms. longus, biflorus. 
Bracteae lanceolatae, acutae, 1.5 cms. longae, deciduae. 
Sepalum dorsale oblongo- lanceolatum, acutum, carinatum, 
4cms. longum. Sepala lateralia 3.5 cms. longa. Petala anguote 
linearia oblonga, circa 5 rains, longa. Labellum trilobahum, 
« 
lobi latera.les oblongo-semicorda.ti, erecti, antice rotundati; 
\ 
lobus medius triangulo-ovatus, mucronatus, apice mArgineque 
» 7 
reflexus. Carinae duae. Gynostemium lobis lateralibus 
labelli aequilongum, cucullatum. 
Pseudobulbs ovoid, strongly 4-ridged, 3-4 cms.long, c - 
leaf one. Raceme from side of pseudobulb in axil of leaf, 
6-8 cms. long. Flowers two. Leaves lanceolate acute, Id- 18 
cms.long, petiole 4-5 cms. long. Bracts lo,nceolate acute, 
caducous, 1.5 cms. long. 
Upper sepal oblong lanceolate acute, heeled, 4 cms. long. 
Lateral sepals narrower, slightly falcate, 3.5 cms. long, 
petals narrow linear oblong, 4 cms. long or nearly. Siae- 
lobes of lip large erect oblong, seraicordate, rounded, blunt, 
midlobe triangular ovate, notched, mucronate, edges and tip 
recurved, 1.6 cms. long and broad. Keels two, strongly 
£7 
