E 
88 
3. emarginata. 
Leaflets blunt, meee : 
Leaflets acuminate is ie 
4. Calyx l-inechlong — ... oe ec E semicastrata. 
Calyx j-inch long xw S — Oe aE 
1. O. pachycarpa, Champ.; Benth. Fl. Hongk. 96. ; E 
Bay, East Point, Mt. Victoria and sean Hongkong ; 
[4o o anan Hongkong New Territory; near Canton. 
Fl. whitish, Jun 
2. 0. mollis, Dunn in Sen Bot. 1909, 198. Lienchow River. 
Fl. 
3. 0 emarginata, Benth: Fl. Hongk. 96. Common in the Happy 
Valley woods and other parts of Hongkong ; Ng-chung- 
shan, Hongkong New Territory. Fl. white, June 
4. O. semicastrata, Hance in Journ. Bot. 1882, 78. Wongnei- 
chong, Hongkong. Fl. white, April. 
9. O Fordiana, Oliver in Hook. Ic. Pl.t. 2422. At Shapchaikam 
on the North-west River. Fl. white?, July. 
51.—CAESALPINIA. 
Key to species. 
1. Pod prickly... nes A zp 2. 
Pod unarmed 3 
2. Stipules spiniform ; petals white and 
purple ; pod 7-seeded l. Minaz. 
Stipules membranous ; petals yellow ; 
pod 1-2-seeded .. 2. Bonducella 
3. Leaves wih few pinnae Ps. 0218. NNA: 
Leaves with many pinnae 
4. Primar e oe more numerous than 
secondary 5. 
Pray pinnae Jess ` numerous than 
secon —4. Milletti. 
5. Leaflets ovate, acute, c coriaceous - - 5. vernalis. 
Leaflets oblong.. 6. 
6. Leaflets subcoriaceous, a by 
l angle 6. Sappan. 
Leaflets membranous, attached by 
centre of base 7 T. sepiaria, 
l. C. Minax, Hance in Journ. Bot. 1884, 365. At Castle Peak, 
Hongkong ^N ew Territory ; Shiuhing on the North River. 
Fl. ies and purple, April. 
2. C. Bonducella, Fleming; Guilundina Bonduc ella, Linn. ; 
Benth. Fl. Honk. 96. Stonecutters’ Island and Repulse 
Bay, Hongkong Castle Nen Hongkong New Territory ; 
Pakhoi. Fl. yellow, Au 
3. C. Nuga, Ait. ; ; Benth. L c. 97. dita: in ravines on Hong- 
kong Island; Taimoshan, Ho wng N - alle ; 
river banks near Chaochaufu. Fl. ye ge 
4. C. Millettii, Hook. et Arn. ; Walp. Rep.i.810. ao. Fl. : 
5. C. vernalis, Champ.; Benth. Fl. Honk. pn TAE in 
ravines in Hongkong. Fl. golden yellow, April. 
