AD FLORAM INDICAM (BALSAMINEE). 148 
Hab. Hinidoon and Kittoot Gala in Ceylon, Thwaites. 
* Ab I. appendiculata, que valde similis affinisque calcaris petalorumque 
forma precipue differt. Flores albi, sepalo anteriore rufo-galeato."— 
Thw. 
I have not seen Thwaites’ specimens, but fear I may have confounded 
this species with I. appendiculata. 
68. I. LINEARIS (Arn. in Hook. Comp. Bot. Mag. ii. 323). Humilis, 
glaberrima, caule simplici robusto, foliis approximatis anguste lineari- 
lanceolatis acuminatis serratis subcoriaceis, braeteis ovatis acuminatis, 
pedicellis filiformibus, sepalis breviusculis ovatis acuminatis, labello 
concavo brevissime calcarato, vexillo brevi dorso cornuto, alis magnis 
bipartitis segmento laterali minore terminali magno obovato un- 
guiculato. 
Var. B. Foliis petiolatis elliptico-lanceolatis. 
Hab. Sylvis montosis subtropicis Ceyloniz, alt. 4000-6000 ped.! 
Walker, &c. 
Caules subcespitosi, 4-6". Folia 2-3” in petiolum brevem angustata. 
Flores $" longi. Capsule elliptice, glaberrime. 
69. I. APPENDICULATA (Arn. in Hook. Comp. Bot. Mag. ii. 323.). 
Herbacea, pusilla, glabra v. pilosula, foliis approximatis v. verticillatis 
petiolatis ovatis lanceolatisve utrinque acuminatis setuloso-serratis 
membranaceis, pedunculis elongatis, bracteis lanceolatis, pedicellis 
filiformibus, sepalis ovatis oblongisve, labello parvo saccato apice 
breviter calcarato, vexillo parvo gibbo, alis bipartitis.— Thwaites, 
En. 47. 
«. Foliis oblongo-lanceolatis acuminatis, pedunculis folia superantibus. - 
B. Foliis ovatis, pedunculis foliis brevioribus. 
y. Foliis 3-5 ovatis verticillatis pubescentibus. 
9. Foliis verticillatis anguste elliptico-lanceolatis. 
Hab. Sylvis montosis subtropicis Ceyloniz ! Walker, &c. 
Species parvula, variabilis, 4-8". Folia flaccida, 1-6". Flores valde 
membranacei, *albidi v. pallide rosei; vexillum transverse rubro- 
striatum, alis bilobis; lobo, antico parvo lanceolato longe caudato, 
posticis majore, semicordato acuminato." — Thw. 
70. I. UMBELLATA (Heyne in Roxb. Еі. Ind. Ed. Wall. ii. 464 ; Wall. 
Cat. 47591). Humilis, caule simplici longe nudo, foliis breve petio- 
latis subverticillatis ovatis obtusis acutisve crenato-serratis, pedunculis 
erectis foliis subzequilongis, bracteis oblongis obtusis, floribus amplis, 
sepalis late ovatis acutis, labelli lamina parva cymbiformi, calcare 
elongato gracili incurvo, vexillo orbiculari emarginato, alis subhori- 
zontaliter patentibus bilobis lobis obtusis.— Wight & Arn. Prodr. 137; 
Wight, Cat. N. 745 ; et in Madr. Journ. Sc. v. p. 9. t. iv. 
Hab. Sylvis tropicis montosis Malabariz, prope Courtallum! Wight (fl. 
Aug.-Sept.). ; à 
