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288 
1.—PINELLIA. 
P. tuberifera, Tenore; Engl. in DC. Monogr. Phan. ii. 566. 
Bank of the Han River, Swatow. Fl. dark purple, May. 
2.—PISTIA. 
S TO Linn.; Hook. f. Fl. Brit. Ind. vi. 497. In 
swamps at Eas E “Hongkong Wuting village, near 
Ghadhra: Wham 
3.—ARISAEMA. 
Key to species. 
Inflorescence scapose ... vi e) Ll. eordatum. 
Inflorescence not c : er 2. 
. Leaves 3-sect ... rae e 2. penicillatum. 
Leaves 5-10-sect vo " .. 9. consanguineum. 
. A. cordatum, JV. E. Brown in Hemsl. Enum. Pl. China, iii. 177. 
Lantao Island and Taimoshan at 2300 ft, Hongkong 
New Territory. Fl. purple, April. 
A. penicillatum, N. E. Brown ; A. sag dl Benth, Fl. Hongk. 
342. Victoria Peak, Hong con l. green and white, May. 
A. consanguineum, Schott Ho. Fl. Brit. Ind. vi. 505. 
Lantao Island at 2000-3000 ft. ^ l. greenish white, April. 
4.—TYPHONIUM. 
. T. divaricatum Deene.; Arum divaricatum, Linn. ; Benth. FI. 
H 
ongk. 342. In the Botanic Gardens in damp, shady 
places, Pokfulam, and elsewhere, Hongkong ; Tingushan 
on the West River. Fl. deep purple, May. 
.5.—AMORPHOPHALLUS. 
Key to species. 
Spadix longer than the spathe Em : "teu 
Spadix shorter than the spathe 
. A. variabilis, Blume; Benth. 1. c. 343. Sani of fhub Gap, 
Rongkong ; Lantao Island, and Taimoshan, Hongkong 
New Territory. FI. greenish purple, A pri 
pril. 
. A. Dunnii, Tutcher in Journ. Bot. 1911, 273. Mt. Parker 
south, Hongkong ; Lantao Island, Hongkong New 
Territory. Fl. purple and green, March. 
6.—COLOCASIA. 
. C. antiquorum, Schott ; Hook. f. Fl. Brit. Ind. vi. 523. Sann- 
ing ; cultivated on the Lienchow River. Fl. pale yellow, 
August, à 
