151 
l. 8. — Linn.; Benth. Fl. Hongk. 194. In waste and 
cultivated places, Hongkong; abundant weed in waste 
iion Canton. FI. yellow, Marc 
2. S. arvensis, Linn. ; DC. Frodr. vii. 187. Hongkong without 
locality. Fl. yellow, 
50.—LAUNAEA 
1. L. pinnatifida, Cass. ; Hook. f. Fl. Brit. Ind. iii. 416. Sheko, 
Hongkong ; sand seashore at Paksha in the extreme 
south of Kwangtung. Fl. yellow, February, August. 
STYLIDIACEAE. 
1.-STYLIDIUM. 
Key to species. 
Leaves rosulate, orbicular — ... el. 1l. uliginosum. 
Leaves scattered, oblong Led oe — 2. tenellum. 
1. S. uliginosum, Swartz; Benth. Fl. Hongk. 195. In swampy 
round on the hills above Chaiwan, Hongkong; Lantao, 
Hongkong 3 New Territory ; Swatow ; Pakhoi. FI. white, 
November 
2. 8. Sartore Swartz ; C. B. Clarke in Hook. f. Fl. Brit. Ind. 
20. Hongkong without locality ; swamps near 
Hoifung. Fl. pink, October. 
GOODENIACEA E. 
1.-SCAEVOLA. 
Key to species. 
Leaves ligulate ; small EET e. 1l. hainanensis. 
Leaves obovate ; large shrub .. 2. Koenigii. 
l. S. hainanensis, Hance in Journ. Bot. 1873, 229. At Stanley, 
and Hoktsui, Hongkong; Nga utaukok, Plovers’ Cove 
and Castle Peak, Hagkow ew V Tertia. Fl. white 
2. 8. Koenigii, Vahl; S. Lobelia, Benth. Fl. Hongk. 198. Common 
on the south shores of the island, Hongkong; Kuntong, 
se New Territory. Fl. white, July. 
CAMPANULACEAE. 
Key to genera. 
1. Corolla irregular - e . 2. 
orolla regular ... : si 3. 
2. Fruita s m e 2 Puis. 
Fruit a capsule aec co RCRUM ZONE 
