Annexures - WAPCOS - Ministry of Environment and Forests
Annexures - WAPCOS - Ministry of Environment and Forests
Annexures - WAPCOS - Ministry of Environment and Forests
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Sl. Herbs (April) Frequency (%) Density IVI<br />
No.<br />
(No./ha)<br />
1 Ageratum conyzoides 60 83000 44.07<br />
2 Carex sp. 10 2500 3.15<br />
3 Elatostemma sp. 30 17000 12.96<br />
4 Imperata cylindrica 70 108000 55.56<br />
5 Lygodium flexuosum 50 18000 17.78<br />
6 Nephrolepis cordifolia 40 6000 11.11<br />
7 Ophiopogon intermedius 10 2500 3.15<br />
8 Periploca sp. 20 2000 5.18<br />
9 Pilea umbrosa 50 5000 12.96<br />
10 Polygonum capitatum 50 9000 14.44<br />
11 Thysanolaena maxima 30 12000 11.11<br />
12 Urtica dioca 30 5000 8.52<br />
Total 450 270000 200<br />
S.<br />
No.<br />
Herbs (August)<br />
Frequency<br />
(%)<br />
Density<br />
(No./ha)<br />
1 Ageratum conyzoides 70 79000 37.37<br />
2 Carex sp. 15 13500 7.04<br />
3 Elatostemma sp. 30 75000 27.64<br />
4 Imperata cylindrica 70 95000 41.89<br />
5 Lygodium flexuosum 50 18500 15.98<br />
6 Nephrolepis cordifolia 40 6000 10.30<br />
7 Ophiopogon intermedius 10 25000 9.21<br />
8 Periploca sp. 20 2500 5.01<br />
9 Pilea umbrosa 50 6000 12.45<br />
10 Polygonum capitatum 50 9000 13.30<br />
11 Thysanolaena maxima 30 8500 8.85<br />
12 Urtica dioca 30 16000 10.97<br />
Total 465 354000 200<br />
3. Upstream Area<br />
S. Trees<br />
No.<br />
Frequency<br />
(%)<br />
Density<br />
(No./ha)<br />
Basal<br />
area<br />
(m 2 /ha)<br />
1. Pinus merkusii 100 280 18.23 287.23<br />
2. Quercus sp. 10 10 0.05 12.79<br />
Total 110 290 18.28 300.02<br />
IVI<br />
IVI<br />
64
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