26 



4. Leaves pinnate ... ... ... ... 6- 



Leaves 1- or 3-foliolate or biternate ... 5. 



5. Leaves 1- or 3-foliolate ... ... 8. 



Leaves biternate 4. parviloba. 



6. Achenes hairy ... ... ... ... 7. 



Achenes glabrous 5. uncinata. 



7. Leaves blackening on drying 6. Benthamiana. 



Leaves green on drying ... ... 7. Stronachii. 



8. Anthers about ^ of filament 8. crassifolia. 



Anthers about ^ or § of filament ... 9. Meyeniana. 



1. C. grata, Wall.; Hook. f. Fl. Brit.Ind.i. 3. Lienchow River. 



Fl. cream-coloured, August. 



2. C. caesariata, Hance in Journ. Bot. 1870, 71. Tangha, near 



Shaochaufu, North River. Fl. tawny - tomentose, 

 December. 



3. C. filamentosa, Dunn in Journ. Bot. 1909, 197. Rocky woods 



near the coast, Hahang, Hongkong New Territory. Fl. 

 white, January. 



4. C. parviloba, Gardn. el Champ. ; Benth. Fl. Hongk. 6. On the 



north side of the hills, Hongkong. Fl. white, April. 



5. C. uncinata, Champ. ; Benth. I.e. On the south side of Mt. 



Parker, Hongkong ; Lofoushan ; Lienchow River. Fl. 

 white, August. 



6. C. Benthamiana, Hemsl. ; C. terniflora, Benth. I.e. 7. Hoifung ; 



Lienchow River ; low hills near Canton. Fl. white, 

 August. 



7. C. Stronachii, Hance in Journ. Bot. 1878, 103. Pakong. Fl. 



, April. 



8. C. crassifolia, Benth. Fl. Hongk. 7. Climbing over trees on 



north side, Hongkong ; Lantao and Taimoshan, Hongkong 

 New Territory. Fl. white, December, 



9. C. Meyeniana, Wajp. ; Benth. I.e. 6. Common in Hongkong ; 



Taimoshan, Hongkong New Territory ; Lofoushan ; 

 Lienchow River. Fl. white, June to September. 



2.— THALIOTRUM. 



Key to species. 



Leaflets not peltate I. davatum. 



Leaflets distinctly peltate 2. ichangense. 



1. T. clavatum, DC. Prodr. i. 11. Lantao, Hongkong New 



Territory ; Phoenix Mountain, near Swatow, Fl. white, 

 April to June. 



2. T. ichangense, Lee. in Hook. Ic. PI. xviii. (1888), t. 1766. 



Lienchow River. Fl. white, August. 



3.— NARAVELIA. 



1. N. zeylanica, DC. Prodr. i. 10. In dense woods. North River. 

 Fl. , September, 



