A CENSUS OF THE INDIAN POLYGONUMS 
Altitudinal range of the sections. 
Vertical range of 
the sections. 
L Koenigia 
feet. 
II. Eleutherosperma 
8,(.oo feet. 
HI. Avlcularia 17,00® 
feet. 
IV. Amblygonon 6,00® 
feet. 
V. Tovura 6,000 feet. 
VI. Bistorta 16,000 
feet. 
VII. Persicaria 14,00® 
feet. 
VIU. Cephalophilon 
14,000 feet. 
i X. Echmocaulon 8,000 
feet. 
X. Aeonogon 14,000 
feet. 
XI. Tiniaria 6,000 feet. 
452 
S. II. 
1 1,000' 
10,000' 
9,000' 
8,000' 
7,000' 
6,003' 
5.000' 
4,000' 
3,000' 
2,000' 
1,000' 
o 
S. XI. 
20.000 
19.000 
1 8,000' 
17,000' 
