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1.—CHENOPODIUM. 
Key to species. 
Plant glandular oye tis e. 0 l. ambrosioides. 
Plant eglandular s ide T 
Lower loaves entire“... .. 2. acuminatum. 
Lower leaves toothed . 3. 
Leaves 3-lobed, middle lobe oblong . - z Tie isi 
Leaves triangular i 
. C. ambrosioides, Zinn.; Hook. f. Fl. Brit. Ind. 
io A 
common roadside weed in d ; Kowloon, Hongkong 
New Territory. Fl. green, 
. C. acuminatum, Willd. ; Benth. FL 'Hongk. 282. In waste 
l 
aces, Hongkong; Lantao Island, Hongkong New 
py ; ; Swatow district ; ; Macao; Pakhoi. Fl. green, 
-E ficifolium, Smith ; DC. Prodr. xiii. 11. 65. — Hahang, 
kon 
ongkong New Territory ; Macao. Fl. green, January. 
. Q: ns Linn.; Benth. Fl. Hongk. 282. In waste places, 
ongkong ; " Swatow district ; ; an abundant weed in culti- 
vated ground, Canton. Fl. green, April. 
2.—SUA EDA. 
Key to species. 
Shrub `: ... dee dd Ex e. ]l. monoica: 
Here a tes E m .». 2. australis. 
. S. monoica, Forsk.; Hook. f. Fl. Brit. Ind. v. 13. Lantao 
Island, Hongkong New Territory ; Pakhoi. FI. green, 
October. 
S. australis, Mog.; Benth. Fl. Hongk. 283. In salt marshes, 
ongkong; Plovers’ Cove, Hongkong New Territory. 
. green, December. 
3.—BASELLA. 
B. rubra, Zinn.; Benth. Fl. Hongk. 283. On the sides of 
a pond Gra filled in) in the Happy Ve en Hongkong ; 
Pakhoi. Fl. pale red, March to October 
POLYGONACEAE. 
Key to genera. 
Fruiting perianth segments 6, neqae 2. Rumex. 
Perianth segments 5, equal .. 1. Polygonum. 
1.—POLYGONUM. 
Key to species. 
Leaves cuneate from a lanceolate or 
ovate blade PE bs uU 
