142 

 14.-00NYZA. 



1. C. japoniea, Less. C. veronicaefolia. Wall.; Benth. 1. c, 176. 

 About Victoria, Hongkong ; Kwangtung without locality. 

 Fl. yellow, April to October. 



15.— BLTJMEA. 



Key to species. 



1. Heads distinctly peduncled 

 Upper beads sessile, clustered 



2. Leaves glabrous 

 Leaves pubescent 



3. Heads very numerous, paniculate ; 



leaves large 

 Heads mostly in a few clusters 



4. Leaves glabrous 

 Leaves very silky beneath 



5. Heads usually in compact sessile 



clusters 

 Heads often in stalked clusters 



6. Upper leaves elongate silvery beneath 

 Leaves ovate ... 



7. Corolla yellow ... 

 CoroUa purple . . . 



8. Upper leaves stalked 

 Upper leaves sessile 



9. Lower leaves oblong, ovate, gradually 



reduced into the petiole, teeth few 

 Lower leaves ovate, serrate ... 



2. 

 3. 



1. chinensis. 



2. laciniata. 



4. 

 5. 



3. myriocephala. 



4. balsamifera. 



6. 



8. 



5. sericans. 



7. 



6. glomerata. 



7. Wightiana. 



8. lucera. 



9. 



9. Jwnffkongensis. 

 10. hieracifolia. 



1. B. chinensis, DC; Benth. Fl. Hongk. 177. At Cape 



d'AguUar, Hongkong ; Kwangtung without locality. Fl. 

 yeUow, November. 



2. B. laciniata, DC. ; B. glandulosa, Benth. Fl. Hongk. 177 non 



DC. At Chaiwan and Aberdeen, , Hongkong ; river bank 

 near Chaochaufu. Fl. yeUow, April. 



3. B. myriocephala, DC. ■, Hook f. Fl. Brit. Ind. iii. 269. In a 



shady place at Little Hongkong, Hongkong. Fl. yellow, 

 January. 



4. B. balsamifera, B C. ; Hook, f . 1. c. 262. Lamma Island, Hong- 



kong New Territory ; hiU near Chaochaufu ; Lanfa Mt., 

 Hoifung. Fl. yeUow, September. 



5. B. sericans, Hook.f. ; B. hieracifolia, var. Jiolosericea, Benth. Fl. 



Hongk. 178. Hongkong without locality. Fl. yellow, . 



6. B. glomerata, DC; Hook. f. Fl. Brit. Ind. iii. 262. At 



Shiuhing Pass on the West River. Fl. yeUow, May. 



7. B. Wightiana, DC ; Benth. Fl. Hongk. 178. Hongkong 



without locality. Fl. . 



8. B. laeera, DC. ; Benth. 1. c. 178. Common in paddy fields 



and waste places, Hongkong ; river bank near Chaochaufu; 

 Whampoa ; West E-iver. Fl. yellow, April to August. 



