192 
U. racemosa, Wall. ; Benth. l. e. 256. Common in marshes, 
ongkong ; Majnsha an, dL ew Territory ; 
pee ; common at Macao. Fl. purple, August— 
Janua 
U. erring j; Benth. l. c. 256. In marshes at Victoria 
Peak, Cape d'Aguilar and elsewhere, Hongkong ; 
Taimoshan at t. Hongkong New Territory 
Kwangtung — nomen Fl. blue, F ebruary—July 
U. bidfia, Linn. ; Fl. Hongk. 256. Ditch on the 
Shaukiwan Road, "Hon gkong ; Taim oshan, Lowu, Hone- 
e New Territory ; i Chaochaufu. Fl. yellow, September 
ril. 
U. chiesa: Wall.; Benth. l. c. 256. In the Happy Valley 
and on Mt. Gough, Hongkong. Fl. lilac with a yellow 
ai ha October. 
U. Harlandi, Oliver in Benth. l. c. 257. Ona rock in a ravine 
on Mt. Gough, on a damp rock above l'aitam reservoir, 
Hongkong. Fl. -——, October 
GESNERACEAE. 
Key to genera. 
Perfect stamens 4 jene i 2; 
Perfect stamens 2 ‘ 6. 
Stem long lea i kis 3. 
Stem very short or none v Iw 5. 
Capsule linear ... » en 4. 
Berry ovate... tee oe e 2. Rhynchotechum. 
Plant very woolly = wee 0 ll. Loxostigma. 
l. Aeschynanthus. 
5. Calyx and corolla 4-merous en ... o Bournea. 
Calyx and corolla 5-merous  ... -. 3. Oreocharis. 
6. Corolla salver-shaped .. we 4. Primulina, 
7 
-—I 
* 
i g 
. Corolla urceolate-campanulate with 
Corolla campanulate or ‘urceolate 
Capsule linear, more than 5 times as 
long as broad 8. 
Capsule oblong, not more than 4 times 
as long as bro: 9. GEAN 
Capsule twisted... nas ‘ay o. 10, Bee 
5 erect triangular lobes ... e. 6. Petrocodon, 
Corolla campanulate, bilabiate e 4. Didymocarpus, 
ete. 
1.-AESCHYNANTHUS. 
Key to species. 
Leaves acuminate, cuneate, entire ... 1. acuminatus. 
Leaves oblong, sub-obtuse at both 
ends, with a few teeth at top  .. 2. apicidens. 
