41 
PORTULACACEAE. 
1.—-PORTULACA. 
IK P oleracea, Linn.; Benth. Fl. Hongk. 17. A common weed 
in cultivated ground, Hongkong; hill near Chaochaufu, 
Swatow. Fl. yellow, April. 
TAMARIXACEAE. 
1.—TAMARIX. 
k E MIN Lour.; DO. Prodr. iii. 96. Canton, cultivated. 
Fl. white, June 
ELATINACEAE. 
1.—BERGIA. 
Key to species. 
Flowers in dense verticils oes -. l. ammanioides, 
Flowers solitary, axillary S -. 2. glandulosa. 
l. B. ammanioides, Aozb.; DC. Prodr. i. 390. In an occupied 
field near Canton. FI. white, September. 
2. B. glandulosa, Turcz. in Bull. Soc. Nat. Mosc. xxvii. (1854) ii. 
371. At Shuikwan Saaana North River in dry 
paddy fields. Fl. white, Augu 
HYPERICACEAE. 
Key to genera. 
Tree- -o Pa ons T e 3 Cratozylon. 
Shrub or herb ... os a e) 1. Hypericum, 
1.—HYPERICUM. 
Key to species. 
1, Leaves connate.. Ld a UMS SO ea 
eaves distinct ... à i 
b i E d Ap 
3. 
3. Styles 5 sun t aon sie dn. 
y irs : 4. 
4. Leaves with numerous pellucid dots... 5. japonicum. 
Leaves with few small dots ... $. attenuatum. 
l. H. Sampsoni, Hance in ance Bot. 1865, 378. Lantao, Hong- 
kong New Territory ; Swatow; Lukfo, west of Canton. 
Fl. yellow, May. 
2. H. chinense, Linn. ; DC. Prodr. i. 545. Lienchow and North 
Rivers. Fl. yellow, July. 
