29 



5.— KADSURA. 

 jKey to species. 



1. Peduncle shorter th^,!! flower or fruit... 1. chinensis. 

 Peduncle longer tli3,n flower or fruit ... 2. 



2, Leaves acute, entire ... ... ... 2. Roxburghiana, 



Leaves accuminate, serrate ... ... 3. japonica. 



1. K. cMnensis, Hance in Benth. Fl. Hongk. 8. Hills on the 



north side of the island and in Little Hongkong woods, 

 Hongkong. Fl. purple, May. 



2. K. Roxburghiana, Am. ; Hook, f . Fl. Brit. Ind. i. 45. Happy 



Valley woods, Hongkong ; Malum. Fl. red, September. 



3. K. japonica, Juss. ; Uvaria japonica, Thunb. Fl, Jap. 237. 



Phoenix Mt., Swatow ; North River. Fl, yellow, April. 



ANONACEAE. 



Key to genera. 



1. Petals imbricate 

 Petals valvate ... 



2. Petals free, spreading ... ... 



Petals coherent below or throughout., 



3. Petals \ inch 

 Petals more than 1 inch, lanceolate .. 



4. Petals coherent below, free above 

 Inner petals coherent throughout 



1.— UVARIA. 



Key to species. 



1. Diameter of flower 1 inch or less 

 Diameter of flower more than 1^ inches 



2. Diameter of flower 1| inches 



Diameter of flower 2^ inches ... 



3. Leaves obtuse 



Leaves acuminate 



4. Diameter of flower twice that of androe- 



cium .,, 



Diameter of flower thrice that of androe- 

 cium 



1. Uvaria. 



2, 

 3, 



4, 



4. Polyaihia. 

 3. Unona. 



2. Artahotrys. 



5. Melodorum. 



3. 

 2, 

 4. 



3. purpurea. 



4. synsepala. 



1. calamistrata. 



2. microcarpa. 



5. Hamiltonii. 



1. U. calamistrata, Hance in Journ. Bot. 1882, 77. Little Hong- 



kong and the Black Mountain, Hongkong ; Sanning, 

 Fl. yellow. May. 



2. U. microcarpa, Champ. ; Benth. Fl. Hongk. 10. Common in 



Hongkong ; Lantao and foot of Taimoshan, Hongkong 

 New Territory ; Sanning. Fl. red. May. 



3. U. purpurea, Blume ; Benth. I.e. 9. In the Happy Valley 



woods and on the Pokfulam Road, Hongkong. Fl. red. 



May, '". '., 



synsepala, Miq. in Journ. Bot. Neerl. i. 128. Bushy 



places, Ho-an, Waichau. Fl. , Spring. 



Hamiltonii, jffijoA./. Fl. Brit. Jnd, i. 48. Hongkong. Fl. 



purple,,Maj, ;, ^_ \,. '; ^,,,,,„j , _, ^,. ;,y 



4. U. 



5. U. 



