112 
CXXxvi. ORCHlDteJs, [ChrysoglossuM. 
yellow striped purple. Lip shorter, side-lobes oblong, midlobe wide 
ovate, 2 strong keels in centre or elliptic with a broad oblong tip. 
Hab. Scarce. Perak, Thaiping Hills (Scortechini). Distrib. Java. 
21 . COLLABIUM, Bl. 
Terrestrial, rhizome creeping; pseudobulbs slender i-leaved. 
Leaf broad ovate. Scape from rhizome. Flowers small scattered. 
Sepals narrow, laterals connate forming a mentum. Petals nar¬ 
rower. Lip 3-lobed, clawed. Column short winged, no arms, foot 
long. Anther hemispheric, pollinia 2. Species 2 or 3, Malaya, 
Formosa. 
(1) C. nebulosum Bl. Bijdr. 357; Ridl. Mat. i. 112. 
Leaf broad, lanceolate or ovate, marbled dark and light green, 
glabrous, 6 to 7 in. long, 4-5 in. wide. Scape purple, 18 in. tall. 
Flowers small, about 20. Ovary and pedicel *36 in. long, red. Sepal 
falcate, mentum long blunt. Petals bent in middle, narrower. 
All yellow broadly edged red. Lip white, side-lobes oblong falcate 
blunt, midlobe large orbicular undulate, 2 short oblong-ovate keels 
and 2 low ridges on disc. Column short, sigmoid, yellow barred red. 
Hab. Rare in mountain woods. Pahang, Telom near the cascade. 
Perak, Thaiping Hills at 3000 ft. altitude (Derry). Distrib. Java. 
22 . DIGLYPHOSA, Bl. 
Terrestrial with a stout rhizome. Leaf solitary ovate acute, 
herbaceous plicate narrowed to petiole. Scape shorter from 
rhizome; raceme dense many-flowered, occasionally branched. 
Bracts lanceolate deflexed. Flowers small. Sepals lanceolate, 
laterals adnate to the column-foot falcate. Petals broader. Lip 
shorter attached to column-foot oblong, entire, base concave, curved 
with 2 lamellae on the rounded limb. Column shortly winged with 
a rather long foot. Anther 2-horned. Pollinia 2. 
(i) D. latifolia Bl. FI. Jav. Orch. Arch. hid. 163, t. 55 
(Diglyphis). 
Leaf 10 to 14 in. long, 3*5 to 5*5 in. wide; petiole 8 to 13 in. 
long. Scape purple, 8 to 13 in. long. Bracts purple, longer than 
ovary. Flowers *5 in. long, purplish yellow. Petals yellow. 
Column yellow. Hab. Perak, Thaiping Hills (Anderson). Distrib. 
Java. 
23 . ASCOTAINIA, Ridl. 
Terrestrial pseudobulbs large conic with one lanceolate petioled 
leaf. Scape from rhizome tall. Flowers medium racemose. Sepals 
lanceolate free, no mentum. Lip 3-lobed, spurred; anther oblong, 
tip retuse. Pollinia 8, 2 pairs oblique lamelliform, 4 lower ones 
smaller ovate, disc small retuse. Species 3, Indo-Malayan. 
(1) A. penangiana Ridl. Mat. \. 116. Tainia penangiana Hook, 
fit. F.B.I. v. 820; Bot. Mag. t. 7563. 
Pseudobulb 3 in. tall, 2 in. through, purple. Leaf acuminate, 
