97 



10.— CRATAEGUS. 



1. C. Pyracantha, Pers. ; DC. Prodr. ii. 626. Lienchow River. 

 Fl. white, June. 



11.— PHOTINIA. 



Key to species. 



1. Peduncles and pedicels verticillate in 



the corymb... ... ... ... 1. Benthamiana. 



Peduncles and pedicels racemose in the 



corymb ... ... ... .. 2. 



2. Leaves densely serrulate from base ... 3. 

 Leaves remotely serrate in upper part 2. pustulata. 



3. Leaves glandular-punctate beneath ... 4. 

 Leaves epunctate ... ... ... 5. 



4. Panicles globose ... ... ... 3. melanostigma. 



Panicles corymbose ... ... ... 4. prunifolia. 



5. Leaves quite glabrous ; corymbs many- 



flowered ... ... ... ... 5. serrulata. 



Leaves more or less tomentose; corymbs 



few-flowered ... ... ... 6. variabilis. 



1. P. Benthamiana, Hance ; Maxim, in Mel. Biol. ix. 177. Near 



Taipo, Hongkong New Territory ; hill near Chaochaufu ; 

 Canton ; Whampoa ; Lienchow River. Fl. white, April. 



2. P. pustulata, Lindl. ; Walp. Rep. ii. 57. Near Canton ; 



Macao. Fl. . 



3. P. melanostigma, Hance in Journ. Bot. 1882, 5. Hill near 



Chaochaufu ; along the North River. Fl. white, April. 



4. P. prunifolia, Lindl. ; Benth. Fl. Hongk. 107. In the Happy 



Valley woods, on Mt. Gough and Mt. Parker, Hongkong ; 

 Tsingi Island and Taimoshan, Hongkong New Territory ; 

 Lienchow River. Fl. white, April. 



5. P. serrulata, Lindl. ; Bot. Mag. t. 2105. Lienchow River. 



Fl. white, April. 



6. P. variabilis, Hemsl. ; P. villosa, DC. Prodr. ii. 631. Swatow; 



Namwa Monastery, N. Kwangtung ; Lienchow River, 

 Fl. white, April. 



13.— ERIOBOTRYA. 



1. E. fragrans. Champ. ; Benth Fl. Hongk. 108. In a ravine of 

 Mt. Victoria, in the Happy Valley and on Mt. Nicholson, 

 Hongkong ; Lantao Island and on hills opposite Hong- 

 kong, Hongkong New Territory. Fl. white, April. 



13.— RAPHIOLEPIS. 



1. R. indica, Lindl. ; Benth. Fl. Hongk. 107. Very common in 

 Hongkong ; Lantao Island and hill east of Kowloon 

 City, Hongkong New Territory ; hill near Chaochaufu. 

 Fl. white or very pale rose, February. 



21515 ' G 



