12. 
13. 
14. 
15. 
16. 
17: 
18. 
50 
majoribus, labello unguiculato, limbo subpanduriformi 
holosericeo medio elongato acuminato plano. — —N epal. 
—— Very near D. cucullatum from which it is distin- 
guished by its pale yellow fragrant flowers, and the 
form of the labellum. 
D. macrostachyum (L. no. 19. Bot. Reg. t. 1865); cauli- 
bus teretibus pendulis flagelliformibus, foliis ovato-lan- 
ceolatis submembranaceis, floribus ternatis racemum 
spurium formantibus, sepalis ovatis acutis, petalis lanceo- 
latis sepalo supremo subzqualibus, labello cucullato 
venoso : limbo ovato obtuso ciliato intüs pubescente. 
Ceylon. — Flowers pale yellow, smaller than in D. 
Pierardi. Lip streaked with purple veins. 
* * * 
D. foliosum (Ad. Brongn. in Duperr. Voy. t. 41). 
D. gemellum (L. no. 98. Pedilonum biflorum, Blume, 
p. 322); folis membranaceis lanceolatis acuminatis, 
pedunculis oppositifoliis subbifloris, labello ovali acuto 
apice subcrispo lamellis tribus serrulatis inconspicuis. 
— —BSincapore, Java. ——A long-stemmed grassy-leaved 
plant, with small pale yellowish green flowers, growing 
in pairs from short rigid two-valved truncated com. 
pressed spathes, placed opposite the leaves. In this 
respect it is like D. biflorum, of which it has all the 
habit; but the lip is perfectly entire and not three-lobed. 
D. rugosum (L. no. 57. Grastidium rugosum, Blume, 
p- 333); foliis subcoriaceis lanceolatis apice emarginatis, 
sepalis et labelli limbo acuminatis, labello intüs membra. 
naceo-rugoso. — Java. —— Flowers pale yellow, 
D. salaccense (L. no. 56. Grastidium salaccense, Blume, 
p. 333); foliis membranaceis lineari-lanceolatis obliqué 
retusis, sepalis acutis, labello obtuso intüs 1-lineato. 
—— Java.—Flowers deep yellow, 
D. acuminatissimum (L. no. 55. Grastidium acuminatissi- 
mum, Blume, p. 385); foliis membranaceis linearibus sepa- 
alisque acuminatissimis.—— Java. —— Flowers greenish. 
* + 3 * 
D. chrysanthum (Wall. Cat. no. 2012. . Bot. Reg. 1299 
& 25); caulibus teretibus pendulis, foliis contortis ovato- 
lanceolatis acuminatis, floribus inter folia nascentibus, 
sepalis carnosis oblongis obtusis:. venis extüs tuber- 
CU. 
