196 
1.—OROXYLUM. 
' ]. 0. indicum, Vent. 
: Clarke in Hook. f. Fl. Brit. Ind. iv. 378. 
Behind the Buddhist Temple, Causeway Bay, Hongkong : 
at Hahang, Hongkong New Territory. 
mber. 
Septem 
2.—TECOMA. 
l. T. grandiflora, Loisel. Herb. Amat. v. 185. 
Canton. —. 
Fl. rose, 
S.—STEREOSPERMUM. 
. 1. S. sinicum, Hance in Journ. Bot, 1882, 16. North River. 
sulphur-coloured, June. 
PEDALINACEAE. 
1.—SESAMUM. 
1. S. indicum, Linn ; 
Fl. purplish, 
Woods near 
Fl. 
Clarke in Hook. f. Fl. Brit. Ind. iv. 387. 
In waste places at Sheko, Hongkong; Lekun, Hongkong 
Now Territory ; Hoi$ung ; Sanning. Fl. pink and yellow, 
be er. 
June—Septem 
ACANTHACEAE. 
Key to genera. 
1. Climbing plant ss 
Erect o kg pana kerh or hrab a 
2. Corolla riu contorted in bud 
Corolla lobes imbricated i as bud 
3. Corolla 2-lipped ; stamens 
Corolla sind 5- "phe. 
din 
spreai 
lobes 
4. Ovules 6 or more in enh cell : ieni 4 
 Ovules 2 in each cell; stamens 4or2. 
` Flowers scatter 
7. Corolla lobes 5, nearly ‘equal .. 
Corolla one- or two-lip 
8. spre bis. long tube and spreading 
Corolla campanulatà, with short t tube... -= 
9. Bracts large spiny — .. 
racts inconspicuous 
10. Corolla expanded into a ‘single large lip 
Corolla two-li 
Stamens 4; flowers i in ^ dense hairy spikes 
mens 2 
* 
“ae ee 
iL. 
m 
o 
Nee i| 
m" 
d e: 
. Thunbergia. 
2: 
3. 
T. 
. Hygrophila. 
4. 
5. 
6. 
Hemigraphis. 
Ruellia. 
Daedalacanthus. 
Strobilanthes. 
. Barleria. 
Asystasia. 
t 
H: : 
; Lepidagathis. : 
ae Lr 
rd C3 Ee 
