E: 
l. 
1 
L 
E 
E 
2. 
3. 
4. 
5. 
125 
3.—UNCARIA. 
U. hirsuta, Haviland in Journ. Linn. Soc. xxxiii. 88. In a 
ravine south of Sheko Gap, Hongkong ; Tac Island, 
Hongkong New Territory. Fl. white, April. 
4.—DUNNIA. 
D. sinensis, Tutcher in Journ. Linn. Soc. xxxvii. 70. Sanning. 
Fl. ——. 
5.—THYSANOSPERMUM. 
. T. diffusum, Champ.; Benth. Fl. Hongk. 146. Abundant on 
Mt. 
ictoria, on Mt. Kellet, Mt. Nicholson, and at Taitam 
en Hongkong ; ; hills near Chaouchaufu, Fl. white, 
Jun LI 
6.—WENDLANDIA. 
W. paniculata, DC. ; Hook. f. Fl. Brit. Ind. iii. 39. Along 
the West River ; west of Canton. Fl. white, March. 
7.—DENTELLA. 
D. repens, Forst.; Hook. f. l. c. 42. Around Canton. FI. 
white, Mar ch. 
8.—HEDYOTIS. 
Key to species of the genera Zedyotis, 
Anotis (No. 10), Knoxia (No. 19), and Spermacoce (No. 32). 
Corolla lobes E ovate or oblong 2. 
Corolla early to imer 
obes linear ... ae 21. 
Inflorescence terminal 
Inflorescence poem! ds or deaves 
subulate "s 13, 
Head dense Me as% ds 4. 
Cym s paniculate ... NES vis sas 6. 
Caly teeth oblong M Hes 
Calyx teeth deltoid ses ; 
Leaves glabrous ... 
Leaves scabrous above, pubescent 
beneath 
8. 
Ls d capituligera. 
2 
w S ME e io 
4 
. H. uncinella. 
6. Shrub . H. lane 
Herb, sometimes woody at “base. Pie 
7. Branches nearly round . p 
Branches square .. see m 11. 
8. Stem 4-winged ... ove son : 
Stem terete “ie 24. 
9. 1.44 Hasta ST pedun 
cles short ves 6. H. Vachellii. 
HI h sert E ved 
cles long de -— one 22. 
