48. SAXIFBAGACE.B : HYDBAKTGEiE. 275 



The typical plant inhabits the mountains of North India, from 

 Kumaon to Bhotan and Khasia. 



1. Pileostegia viburnoides, Hook.f. et Thorns, in Journ. Linn. 

 Soc. ii. p. 76, t. 2 ; Hook. f. Fl. Brit. Ind. ii. p. 405 ; Maxim. 

 Bevis. Hydrang. As. Or. p. 18 (var. parviflora, Oliv. in sched.); 

 Hance in Journ. Bot. 1874, p. 260, et 1887, p. 12 ; Engler, Jahrb. 

 vi. p. 61. 



Kiangsi: Kiukiang (MozllendorffX) ; Formosa : Tamsui (Old- 

 ham, 1071 !) ; Hupeh : Ichang and immediate neighbourhood 

 (A. Henry !) ; Kwan gtung : Lofaushan (Ford !) ; Luchu Abchi- 

 pelago (Doderlein ex Engler !). Mus. Brit. ; Herb. Kew. 



Khasia mountains. 



1. Dichroa febrifuga, Lour. Fl. Cochinch. p. 301 ; Benth. Fl. 

 Hongk. p. 128; Maxim. Bevis. Hydrang. As. Or. p. 2 ; Hook.f. 

 Fl. Brit. Ind. ii. p. 406. 



Adamia versicolor, Fortune in Journ. Hort. Soc. Lond. i. p. 298 ; Lindl. 

 et Paxt. Fl. Gard. i. t. 5 ; Belg. Hort. v. t. 1. 



Adamia chinensis, Gard. et Champ, in Hook. Kew Journ. Bot. i. p. 311. 



Adamia cyanea, Wall. Tent. Fl. Nep. p. 46, t. 36 ; PI. As. Rar. t. 213; 

 Bot. Mag. t. 3046. 



Cyanitis sylvatica, Reinw. in Bl. Bijdr. p. 921 ; DC. Prodr. iv. p. 16. 



Dichroa cyanitis et D. latifolia, Miq. Fl. Ind. Bat. i. pp. 721, 722. 



Fokien : Amoy (Swinhoe !) ; Kwangtung : Lofaushan (Ford !) ; 

 Hongkong (Urquhartl Champion ! Wilfordl). Mus. Brit; 

 Herb. Kew. 



Western Himalaya and Khasia mountains, Malay Archipelago, 

 and Philippine Islands. 



1. Deutzia discolor, Hemsl., n. sp. 



Frutex 6-7-pedalis (A. Henry), ramis teretibus glabris cortice 

 cito deciduo, ramulis lateralibus floriferis graoilibus squamis 

 minutis stellatis multiradiatis parce obsitis. Folia breviter petio- 

 lata, papyracea, discoloria, oblongo-lanceolata, 2-3| poll, longa, 

 apiculata vel subobtusa, basi subcuneata vel rotundata, crebre 

 calloso-serrulata, utrinque (subtus densissime) squamis minutis 

 multiradiatis vestita, venis primariis lateralibus utrinque 3-4 

 apicem versus excurrentibus subtus elevatis. Cyma laxa>, pauci- 

 florse, pedicellis elongatis gracillimis. Flores albi (A. Henry), 

 9-12 lineas diametro; calycis densissime lepidoti lobi lineari- 



t2 



