Saccolabium .] 
CXXXVI. ORCHIDE^E. 
175 
lanceolate yellow. Lip claw narrow, side-lobes oblong blunt, mid¬ 
lobe shorter ovate yellow or white tipped maroon; spur porrect 
blunt, a callus in mouth. Column with a very short foot. Anther 
ovate blunt. Rostellum long subulate acute. Hab. Not common. 
Singapore, Sungei Toas. Johor, Kota Tinggi; Tebrau; Sednak. 
Negri Sembilan, Sendayan Forest Reserve (Williams). Distrib. 
Borneo. 
Dubious Species 
S. Pantlingii Ridl. Mat. i. 162. Cleisostoma tenuicaule 
King. Jonrn. As. Soc. Beng. lxvi. ii. 596. Stem slender, 1 ft. 
long. Leaves linear-oblong acute, 2 in. long, *5 in. wide; 
sheaths -5 in. long. Flowers solitary, -5 in. across, pedicelled. 
Sepals and petals sub-equal oblong-lanceolate fleshy, orange 
barred Indian red. Lip yellowish white, side lobes very short 
terete blunt, 2 pairs, the front ones longest, midlobe decurved 
lanceolate, tip bifid; spur horizontal straight with a linear curved 
callus in mouth. Column short white, arms inconspicuous. 
Hab. Perak (Kunstler). Cultivated in Calcutta Gardens. A 
drawing in Herb. Kew. 
I only know this from the drawing and description. It is suspiciously 
like a small-flowered Trichoglottis tetraceras. 
66. MICROSACCUS, Bl. 
Stems short tufted, covered with equitant leaves. Racemes 
very short. Flowers 1 or 2, white. Bracts ovate rather large. 
Sepals and petals sub-equal. Lip almost entire fleshy, spur saccate. 
Column short, arms blunt. Anther conic, i-celled. Pollinia 4, 
caudicle narrow, disc small ovate. Rostellum rather long entire. 
Species 4, Burma to Malaya. 
(1) M. javensis Bl. Bijdr. 367. Ridl. Mat. i. 172. 
Stems 4 to 6 in. long. Leaves ovate curved blunt, -25 in. long. 
Flowers -12 in. wide. Bracts white. Sepals and petals ovate- 
lanceolate acute. Lip midlobe blunt, a yellow spot at base, spur 
stout. Hab. On mangroves and other trees. Singapore, Chan 
Chu Kang. Selangor, Batu Caves (Kelsall). Perak (Scortechini); 
Teluk Anson (Williams). Distrib. Java, Tenasserim, Cambodia. 
67 . TiENIOPHYLLUM, Bl. 
Epiphytes. Leafless (rarely with minute leaves) with very 
numerous long flat roots and very short stems. Racemes short and 
slender. Flowers minute or small. Bracts distichous persistent. 
Sepals and petals free or connate. Lip entire or 3-lobed. Column 
short, arms incurved. Anther beaked. Pollinia 4. Rostellum 
elongate. Capsule comparatively large sausage-shaped. Species 
50, Indo-Malaya, Polynesia. 
