288 
number of nerves in the leave 
21. I. filicaulis, Hk. f. 
Luzon ; Montalban, A. Loher, n. 6763, 6764. 
Stem 8-15 em. high, filiform ; leaves narrowed into capillary 
petioles 1-3 cm. long, entire or minutely ciliate or serrulate; 
pedicels much shorter than the leaves; flowers 1°5-2 em. broad, 
purple; vexillum orbicular or cuneiform, costa dorsally keeled 
below ; lip scaphiform, acuminate, ascending ; spur 2°5 em. long, 
very slender. Filaments minute. apsule 9 mm. long, narrow, 
erect, turgid in the middle, narrowed to both ends, few-seeded. 
eeds 2 mm. long, narrowly pyriform, compressed, hirsute, pale 
chesnut-brown. 
22. I. Curranii, Hk. f, 
Luzon ; prov. Cavite et Batangas, H. M. Curran in Herb. Bur. 
Govt. Labs. n. 7674. 
A. very slender flaccid diffusely branched herb with broader 
leaves than J. filicaulis, and hairy sepals, much smaller flowers and 
a turgidly gibbous many-seeded capsule ; seeds 2-2°5 mm. long, 
us 
Varies greatly in the succulence of the stem and in the size and 
8. 
ispidulous, 
23. I. eryptogama, Hk, f, 
Luzon ; Montalban, prov. Rizal, 4. Loher, n. 6752 in Herb Kew. 
This and the following species are erect, much branched, probably 
d 
and shrivelled condition of the perianth segments | am very 
doubtful of the accuracy of my description. A careful search 
should be made for normal flowers of both species. 
24. I. cleistogama, Hk, f. : 
Luzon ; Montalban, prov. Rizal, 4. Loher, n. 6780 in Herb. 
ew. 
(See remarks under the preceding.) 
25. I. Loheri, Hk. f. 
Luzon ; Benguet, A. Loher, n. 1647; Mt. Data, alt. 2100 m., 
Lepanto, F. D. Merrill, in Herb. Bur. Sc. n. 4547. ; 
very handsome plant, 3-4 ft, high, with an apparently simple 
Herb. Bur. Se. n. 4672 « 7. manillensis, Walp., Bosoboso, prov. 
Rizal, Luzon.”—Certainly not Walper’s plant; it is remar 
for the uppermost leaves on the branchlets often being alternate ; 
habit and foliage of J, caviteana, but leaves opposite almost 
throughout the plant. 
A. Loher, n. 1648, in Herb. Kew, from Payon, Benguet :—® 
very small species with opposite ovate leaves, minute flowers, ov 2 
hairy sepals and a very shortly spurred lip. a 
