34 
3. Pods short, globular, oblong or 
! obcordate asi a ie 
Pods linear AE ae bn 8. 
4. Pods jointed ate ae =. 8. Raphanus. 
5. 
ods continuous ... - e. 3. Brassica. 
5. Pods obcordate 5. Capsella. 
Pods globular, didymous o or r oblong 6. 
6. Pods didymous ... 6. Senebiera. 
Pods not didymous i ve « 
7, Pods round, compressed . e. d. Lepidium. 
Pods globular o or oblong ... -. 1. Nasturtium. 
8. Seeds in 2 rows ... ums -. 1. Nasturtium. 
Seeds inlrow ... "a -. 2. Cardamine. 
1.—NASTURTIUM. 
Key to species. 
1. Pod globose or oblong  ... cae 2. 
Pod linear ... Pr ies . 1. montanum, 
2. Pod globose e isi vss 2. globosum. 
Pod oblong e Ss e. 93. microspermum. 
l. N. montanum, Wall.; Benth. Fl. Hongk. 16. A common 
weed in Hon ngkong ; ; Swatow; Sanning. Fl. yellow, 
ril. 
pr 
2. N. globosum, Turez.; N. cantoniense, Hance in Journ. Bot. 
1865, 378. Bod: of the West River. Fl. yellow, June. 
3. N. microspermum, DC. Prodr. i. 139. In cultivated fields, 
Hongkong; Hahang, Hongkong New Territory ; near 
Chaochaufu; Whampoa ; Sinching near Canton. FI. 
white, April. 
2.—CARDAMINE. 
Key to species. 
1, Leaves simple  ... jo e. L Lamontiz. 
ea ound... ii i 2. 
2. Leaves trifoliolate je .. 2. paradoza. 
eaflets 5 or more T bast 9. Mirula: 
1, C. Lamontii, Hance in Journ. Bot. 1876, 363. In Little Hong- 
ong woods. Fl. white, September. 
2. C. paradoxa, Hance, |. c. 1868, 111. West River near the 
3. C. hirsuta, Linn.; Benth. Fl. Hon gk. 16. In eA 
ground, Hongkong ; Chaochaufu. Fl. white, Sprin 
3.—BRASSICA. 
1. B. chinensis, Linn. ; DC. Prodr. i. 215. Wie Hongkong 
New Territory. Fl. white or yellow, Winter, 
