309 
I examined 27 different plants and found no variation in (1) 
number of sepals (2) colour and size of the auricles, but I found 
great variation in the colour of the may some 1¢ being bright 
green and others of the same colour as the flow 
28. I. chinensis, L.; abe Fl. Pulney Hills, ii. 49. Bot. 
Mag. t. 4631. N.E. Burm , Lweje at 1000 m., in the water- 
courses between the fields. Te oppin 2780. 
Except at the extremity, the spur is distinctly broad in most 
specimens. This is sometimes found with pure white flowers 
instead of the usual bright pink 
38a. I. Pritchardii, Toppin; species J. ie eer Wall., 
affinis, sed pubescentia coloreque florum dista 
erba erecta, pubescentia, robusta, 8-10 cm. alta, cauli suc- 
culento. Folia ovato- lanceolata, acuminata, serrata, 10-13 ¢ 
longa, alterna, in petiolum 4-5 em. longum angustata, ie 
utrinque 8-10; landulae stipulares.nullae. Inflorescentia 
Pe tora re as bifloris ; atreag 15-2 em. nee’ 
a, 
ad: labelli limbus rubro-flav us, cymbiformis, in calear incurvum 
1 attenuatus, ore 2 cm. longo horizontali. 
Vewvillum orbiculare vel ellipticum, ad 15 cm. diametro, 
pubescens, purpureum; costa dorso carinata. Alae ad 3 em. 
longae, purpureae; lobus basalis rotundatus, lobus distalis 
Carns Hills, Wasi at 170 m., in damp shady places, 
12, F2.1914: Toppin 4093. 
(See page 360.) 
40. I. arguta, Hook. f. § Thoms.; Hook. Ic. Pl. t. 2875 (var.). 
N.E. Burma at 800-1700 m. Lateral sepals and standard red, 
wings lilac, labellum mottled with the same colour and spur 
yellowish brown. 
43. I, Jurpia, mtd ; Kachin Hills, Sinlum, at 2170-2300 m. 
Only found in very wet and absolutely shady places. Aug. and 
Sept. Toppin 2745. 
A very =e and erect herb 1-1-2 m. high. sess glands nil, 
Bracts green, half way up the pedicels. Flow r white, flushed 
with rose and spotted with a deeper shade. Sopils 2, pure white 
in colour. Wings divergent, tie Jl a well-defined open mouth. 
This is the finest balsam seen up to 
43. I. rubrolineata, Hook. f.; N.E. Burma. Common in the 
Kachin country rede Kampti Long and further East in the 
Khunnong area, Kumtat 500 m. -Naogang 500 m., Nja H 
430m. January. 7 eo 4300, 6034. 
(See page 361.) 
