9 
6- a mm. Aga tenuiter beet 6—7-nerv 2 interiora 
riunplistbs v. sinu excisis; auriculae dorsales minutae. Labelli 
limbus late cymbiformis, obtusus 8, 14 mm. longus, ore horizontale ; 
calcar brevissimum, inflatum, incurvum y. simplex y. bilobum. Fila- 
menta brevia, linearia ; antherae in capitulum incurvum connatae, 
Ovarium lineare. 
Inpo-Cuina; Hao Nho, juxta rivulos umbrosos vallis Thong- 
ae Bon, Herb. Miss. Tonquini occident., 1399 in Herb. Mus. 
ri 
As in I. Musyana the microscopic inner sepals all but escape 
observation ; if present I have failed to find them in J. Boni to 
which I. pygmaea is most nearly allied, differing, however, shige 
in the foliage, spur of the. lip and size of all parts. Fathe 
describes the leaves as “crassa” and flowers as above. 
16. I. verrucifer, /7k. f. in Hook. Ic. Pl. t. 2856 
Inpo-Cuina ; Tonkin, Tan Kaun, convalle de Lankok, (sylvis 
Mont. Bavi) Balansa, 3880 in Herb. Mus. Paris et Kew 
17. I. Ridleyi, (7k. f. in Rec. Bot. Surv. Ind. iv. (1906) 56. 
Fruticulus ee 3-6 dm. altus; caule erecto v. ascendente lignoso 
inferne ram ramis gracilibus foliosis. Folia 3~6 cm. longa, 
alterna, petiolais, membranacea, ovata, acuta v. acuminata, crenu- 
lata setulis passim interjectis, basi cuneata, saepe biglandulosa, 
petiolo 1°5-2°5 em. longo gracillimo, costa gracile, nervis utrinque 4-5; 
glandulae infrapetiolares 0. Pedicelli solitarii v. bini, 2*5-4 em. longi ; 
capillares, ima basi bracteati. Flores ad 2 cm. expansi, albi, fusco 
Sepala he, ovato-rotundata v. orbicularia, cuspidatim 
sti itati, ovato-oblongi, acuti, recurvi ; 
oblongae, connatae ; auricula i 
phericum vy. cupulare, ore obtuso mucronato ; calcar limbo brevius, 
robustum, incurvum. Filamenta subelongata, linearia; antherae 
parvae, obtusae. Ovarium fusiforme, obtusum. Capsulae parvae, 
ellipsoideae, 8 10 mm. longae, substipitatae, apice rostratae, polys- 
permae, emina minuta, 1°5-2 mm longa, obovoidea, compressa, 
minute granulata y. tuberculata, castanea. 
Prninsuta MaLayana ; Perak, lage calcareis Gua Batu, 
C. ned need 8278 in Herb. Kew. .. Dr. Franz Ke 
: ted to Mr. Ridley for a 1 drawing of this species, 
maculati. 
acuminata, 6-7 m onga, 5-7-nervia. Verillum cuneatim obo- 
ey retusum, sail dorso “incrassata, basi ala crassa brevi aucta, 
apic mucronata. dlae 2°5 em. longae ; lobi basales longe 
distales duplo majores, 
dorsalis minuta. Labellum hem 
by Mr. acs 
1G. t. eryptoneura, Hk. f., sp 
Fruticulus glaberrimus, Cniias, ramis teretibus lignosis. Folia 
5-10 cm. longa, alterna, petiolata, crassiuscula, ovato-lanccolata, 
acuminata, subserrulata, basi acuta nuda vy. biglandulosa, in 
ti : c opgum sities nervis utrinque 
4-5 gracillimis aegre distinguendis ; glandulae stipulares 0. 
Pedicelli solitarii, foli:s multo breviores, ebracteati. Flores subglobosi, 
