146 



1. B. pilosa, Linn. ; Benth. Fl. Hongk. 183. A common weed 



in Hongkong ; river banks near Swatow. Fl, white and 

 yellow, April. 



2. B. bipinnata, Linn. ; Benth. 1. c. 183. Mt. Kellet, Plantation 



Eoad and waste places, Hongkong ; Taipo, Hongkong 

 New Territory. Fl. yellow, July. 



32.-GLOSSOGYNE. 



1. G tennifolia, Cass. ; Benth. 1. c. 184. Deepwater Bay and 

 Stonecutters' Island, Hongkong; Ngauchiwan and Tai- 

 lungchun, Hongkong New Territory ; Pakhoi. Fl. 

 yellow, June. 



33.— CHRYSANTHEMUM. 

 Key to species. 



1. Leaves bipinnatipartite ... ... 1. coronarium. 



Leaves entire or pinnatifid ... ... 2. 



2. Leaves sessile ... ... ... ... 2. segetum. 



Leaves stalked, stipulate ...- ... 3. 



3. Leaves thin, green ... ... ... 3. indicum. 



Leaves thicker, glaucous ... ... 4. sinense. 



1. C. coronarium, Linn. ; DC. Prodr. vi. 64. Cultivated. Fl. 



yellow, March. 



2. 0. segetum, Linn. ; DC. I. c. 64. Cultivated, Fl. yellow, March. 



3. C. indicum, Linn. ; Pyrethrum indicum, Cass. ; DC. 1. c. 62. 



Common on hUls, Hongkong ; Lantao Island, Hongkong 

 New Territory ; Swatow ; Lienchow River, Fl. yellow, 

 November. 



4. C. sinense, Sabine ; Pyrethrum sinense, DC.l. c. 62. Hongkong 



without locality. Fl. white or pink, October. 



34.— OOTULA. 



1. C. anthemoides, Linn. ; Benth. Fl. Hongk. 185. At Chaiwan, 

 Hongkong ; at Sandal-wood mifls in paddy fields, Hong- 

 kong New Territory ; on the river bank near Swatow. 

 Fl. yellow, March. 



35.— MYRIOGYNE. 



1. M. minuta,ic5s.; Benth. I.e. 186. In paddy fields, Hongkong ; 

 Swatow ; a common weed. Canton. Fl. yellow, June. 



36.— SOLIVA. 



1. S. anthemifolia, R. Br. ; DC. Prodr. vi. 142. In damp, 

 cultivated ground at East Point. Fl. yellow, March. 



