366 MR. HENRY RIDLEY ON ORCHIDEXZ AND 
A very tall stout plant, scrambling over trees, bearing large 
spreading panicles of small flowers. 
CLeIsosToma spicatum, Lindl., Bot. Reg. (1847), sub t. 32. 
Hab. Singapore: Jurong! 
Johore: Tana Runto! 
Penang: common on orchard trees, in the town and at 
Tanjong Bunga! 
It also occurs in Tenasserim, and is apparently abundant at 
Sarawak, in Borneo. 
C. urerireruM, Hook. f., Fl. Brit. Ind., vi. p. 74. 
Hab. Perak: Kunstler. 
C. parvo, Ridl., sp. nova. Caulis vix 1 poll. longus ; radices 
longs, tenues, grisee. Folia 14 poll. longa, } poll. lata, lanceo- 
lata falcata acuta, tenuia, apice ineequaliter biloba. Hacemus 
z poll. longus, pauciflorus. Bractee ovate, parve, remote. 
Flores 4 poll. lati, carnosi. Sepalum posticum lanceolato- 
oblongum obtusum, lateralia magis ovata. Petala cum sepalo 
postico sequilonga, lorata, oblonga.  Labella lobi laterales 
quadrati, medius late ovatus; calcar saccatum oblongum, 
crassum ; callus loratus bifidus. OColuwmna brevis, crassa ; 
clinandrium in medio elevatum. Anthera ovata, magna, 
tenuis; rostellum elongatum, lineare, decurvum. 
Hab. Pahang: Kota Glanggi, on limestone rocks; only one 
specimen obtained. v.s. 
A very small species with a remarkably short stem and 
rather thin textured leaves. 
C. Ionosma, Ridl., sp. nova. Caulis 6 poll. longus; radices 
copiose. Folia 6 poll. longa, 2 poll. lata, lorata, coriacea, 
atroviridia, apice ineequiloba lobis rotundatis. Panicule plures, 
8 poll. longe, laxe, multi-ramose. Flores plurimi, remoti ; 
bractese minute, ovate, acute; pedicelli poll. longi. Sepala 
ys poll. longa, oblonga, obtusa. Petala sepalis minora ; sepala 
petala extra fusca, intus olivacea, a lineis plurimis transversis 
violaceis notata. Labellum sepalis brevius ; lobi ‘laterales trian- 
gulares obtusi violacei, medius ovatus apice 2-callosus ; calcar 
§ poll. longum, rectum, obtusum, roseo-album, in ore a callo 
linguiformi albo ornatum. COoluwmna brevis, violacea ; stelidia 
brevia, rotundata, involuta; clinandrium haud profundum. 
Anthera subplana, flava; margo anticus elevatus, bifidus ; 
