219 
NEPENTHACEAE. 
NEPENTHES. 
1. N. phyllamphora, Willd.; Hook. f. Fl. Brit. Ind. v. 69. 
acao ; Szetsushan, Sanning. Fl. white, August. 
ARISTOLOCHIACEA E. 
Key to genera. 
Stem dies short or none ... ot eerie 
Stem twin E aes e. 2. Aristolochia. 
1.—ASARUM. 
Key to species. 
Perianth lobes caudate.. wo jio x caudigerum. 
Perianth lobes not caudate . geophilum. 
l. A. caudigerum, Hance in Journ. Bot. 18 i81, $t North River ; 
East River; Lofoushan. FI. greenish-purple, November- 
February. 
2. A. geophilum, Hemsl. Enum. Pl. Chi . 358. Lienchow 
River ; North River. FI. pur domne oc. February-A pril. 
2.—ARISTOLOCHIA. 
Key to species. 
1. Leaves deeply corsa less than 3 times 
as long as bro 2. 
Leaves not or slightly" ‘cordate, more 
than 4 times as long as broa 3. 
bo 
. Leaves with a few pinnate veins ; flowers 
cymose l. Tagala. 
Leaves with only pedate venation ; : 
flowers solitary z fi 2. Fordiana. 
3. Leaves shortly cordate igs i XN — 
Leaves round at the base a 
4. Leaves broadest } from base uc T. longifalia. 
Leaves broadest } I from top ... 5. Thwaitesiz. 
l. A. — dg et Schl.; A. Soh Kl.; Hook. f. 
Fi. Brit. Ind. v. 75. T ingushan on the West River. Fl 
pale per uly. 
. A. Fordiana, Hemsl.in Journ. Bot. 1885, 286. Mt. Parker 
north, Ho ; Taimoshan, Hongkong New Territory 
Fl. ——, Febru 
. A. Westlandii, Hemsl. ER. 286. Taimoshan, Hongkong New 
Territory. Fl. chocolate-coloured, ay. 
4. A. longifolia, Champ.; Benth. FI. Hong k. 333. Victoria 
Peak and on the south side of Mt. Casein, Hongkong. 
Fl. chocolate-coloured, March. 
bo 
w 
