94 
4.—RUBUS. 
Key to species. 
l. Leaves simple ... ove ere os 2. 
Leaves compound IL 
. Leaves ovate or oblong, acuminate x 4. 
Leaves rotund, lobed and tomentose .. 8. 
. Peduneles densely setose 5. 
Peduncles with few setae or none 6 
‘ e. 1l. Swinhoei. 
Floral leaves tomentose E .. 2, Hanceanus. 
3. corchorifolius. 
Peduncles ores 
. Leaves deeply cordat 
Leaves round or obscurely cordate at 
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. Lambertianus. 
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ase 5. hexagynus. 
8. Calyx with short grey ‘tomentu 6. tephrodes. 
Jalyx with long reddish EE ai 9. 
9. Leaves shallow-lobed ... e. o0 4. formosensis. 
Leaves deeply 3-5-lo vas ie 10. 
10. Terminal lobe of leaf longest ` 8 
Lobes about equal “te 5 
. reflexus. 
. moluccanus, 
. rosaefolius. 
12. 
12. Leaves 5-nate ... ove iva eee p Playfairii, 
Leaves 3-nate ... 
13. Leaves quite glabrous ... ia ves 12. leucanthus. 
eaves more or less hairy ae : 
14. Leaves white beneath ... i . 13. parvifolius. 
Leaves green on both sides... min 15. 
15. Flowers less than 4-inch across -. 14. aralioides. 
Flowers over l-inch across  ... e) 15. Thunbergit, 
1. R. Swinhoei, Hance ; Maxim. in Mél. Biol. viii. 380. Hill near 
Chaochauiu ; Lofoushan, F l. white, April. 
2, R. Hanceanus, O. Kuntze; R. Fordii, Hance in Journ. Bot. 
1883, 298. At Tashing on the West River; Macao. 
Fl. white e, April. 
3. R. eorchorifolius, Linn. f.; DC. Prodr. ii. 567. On hill near 
Chaochaufu ; North Riven Fl. pinkish, March. 
4. R. Lambertianus, de. R. ochlanthus, Hance in Journ. Bot. 
1882, 260. Sai-ngau on the Lienchow River. Fl. white, 
ugust. 
5. R. hexagynus, AHozb.; Hook. f. Fl. Brit. Ind. ii. 327. At 
Saikung, Hongkong New Territory. Fl. white, September. 
6. R. E gel jocum Journ. Bot. 1874, 260. Lienchow River. 
l. pin 
7. B. formosensis, O. Kuntze; R. rugosus, Maxim. in Mél. Biol. 
viii. 377. On hills along the North River. Fl. 
.8. R. reflexus, Ker; Benth. Fl. Hongk. 104. Very common in 
Hongkong ; Lantao Island and on the southern slo es of 
Taimoshan, Hongkong New Territory; North River. 
hite, May. 
Fl w 
