33 
4.—EPIMEDIUM. 
l. E. sagittatum, Baker in Gard. Chron. (1880) xin. 683 
Lienchow River. Fl. white, March. 
5.—PODOPHYLLUM. 
. P. versipelle, Hance in Journ. Bot. 1883, 362. Lofoushan. 
Fl. dark red, May. 
c 
NYMPHAEACEAE. 
1.—EURYALE. 
1. E. ferox, — DC. Prodr.i. 114. West River. Fl. violet, 
Augus 
PAPAVERACEAE. 
Key to genera. 
1. Flowers single, regular n Hu 2. 
owers racemose, sparg ode -. 3. Corydalis, 
2. Plant prickly ... 5s as 2. Argemone. 
Plant unarmed ... ede eus l. Papaver. 
1.—PAPAVER. 
1. P. somniferum, Linn.; DC. Prodr. i. 119. Fallow fields, 
Swatow. Fl. white, A pril. 
2.—ARGEMONE. 
l. A. mexicana, Linn. ; Benth. Fl. Hongk. 15. On roadsides and 
waste places, Hongkong. Fl. yellow, May. 
S.—CORYDALIS. 
Key to species. 
Flowers yellow eae s —liopdllida. 
Flowers white and purple fut ... 2. suaveolens. 
1. C. pallida, Pers. ; DC. Prodr. i. 129. North River; river bank 
near Chaochaufu, Fl. golden yellow, March. 
2. C. suaveolens, Hance in Journ. Bot. 1880, 258. North River. 
Fl. white and purple, January. 
CRUCIFERAE. 
Key to genera. 
1. Pods with a conspicuous s ur E 
Beak none or small  ... wee ae 
2. Pods ovoid-oblong jes en s.c 4. Puca. 
21515 e 
