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Bulbophyllum. ] CXXXVI. ORCHIDElE. 55<br />
Pseudobulb o.<br />
Flowers small crowded in a small head<br />
deep crimson (46) B. botryophonun<br />
§ 7. Intervallat(IJ. Peduncle long; raceme elongatmg with the opening<br />
of I flower at a bme. Bracts stiff persistent. Flowers large.<br />
Flowers opening wide . •. (47) B. stella<br />
Flowers cleistogamous not opemng • (48) B. cleistogamuIll<br />
§ 8. Oxysepalum. Stems long pendent branched or not with pseudo bulbs<br />
appressed to stem. Flowers in short racemes or solitary on short peduncle,<br />
but resembling those of Diphyes.<br />
Stems slender Ipuch branched; pseudo bulbs very<br />
small .. . . . . (49) B. clandestinum<br />
Stems stout; pseudobulbs rather large; flowers<br />
showy orange . • . . (50) B. capitatum<br />
§ 9. Difhyes. Rhizome creeping horizontal. Pseudobulbs'usually distant<br />
large sma! or o. Racemes peduncled long or short lax. Flowers thm small<br />
pale yellow or tipped orange.<br />
Sepals equal or nearly, acuminate caudate.<br />
Racemes short; flowers few at the end of short<br />
scape.<br />
Scape very short hidden in sheaths<br />
Scape short.<br />
Sepals equal acute, tipped orange<br />
Sepals unequal blunt. .<br />
Base of laterals not gibbous<br />
Base gibbous. . . . .<br />
(51) B. brevipes<br />
(52) B. concinnum<br />
(53) B. pauIlum<br />
(54) B. modestum<br />
(55) B. vermiculare<br />
Sepals acummate, whlte,lower ones slightly<br />
the longer, '25 m. long. . . (56) B. ochranthum<br />
Pseudobulbs flattened very short on a sub-<br />
erect stem; raceme obconic, very<br />
short . .<br />
Raceme elongate many-flowered.<br />
(57) B. sarcanthoides<br />
Pseudo bulb 0 or very small<br />
Sepals acummate caudate, laterals not<br />
gibbous . . (58) B. adenopetalum<br />
Pseudobulbs small globose.<br />
Lateral sepals gibbous.<br />
Leaf linear, 4 by '5 in.; flowers IS . (59) B.leptosepalum<br />
Leaf oblanceolate, 6 to 8 in. by '75 in.;<br />
flowers very numerous . . (60) B. montigenum<br />
Sepals not acuminate·caudate laterals not<br />
gibbous.<br />
Pseudobulbs very small globose; raceme<br />
very long • (61) B. odoratum<br />
Lateral sepals gibbous.<br />
Leaf linear •<br />
(62) B. linearifolium<br />
Leaf oblanceolate.<br />
Scape shorter than leaf. . . (63) B. apodum<br />
Scape longer than leaf, tall, 7 in. long<br />
with a sheath half·way . . (64) B. selangorense<br />
Scape 2 in. tall; leaves I in. long,<br />
fleshy elliptic . . . (65) B. viridescens<br />
Pseudobulbs large conspicuous crowded.<br />
Pseudobulbs globose or ovoid; raceme I to<br />
2 m. long - . . •. (66) B. glObulUS<br />
Pseudobulbs cylindric small; raceme 8 in.<br />
long; sepals gibbous • (67) B. arachnites
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