Table 5. Season wise density, relative density, frequency, and relative frequency of the aquatic plants at the wetland.
| Sl no | Botanical name | Pre monsoon | Monsoon | Post monsoon | Winter | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | RD | F | RF | D | RD | F | RF | D | RD | F | RF | D | RD | F | RF | ||
| Free Floating | |||||||||||||||||
| 1 | Eichhornia crassipes | 10.38 | 6.81 | 63.64 | 7.78 | 21.56 | 17.2 | 76.36 | 13.5 | 40.07 | 32.63 | 78.18 | 17 | 25.91 | 20.59 | 74.55 | 15.3 |
| 2 | Pistia | 4.33 | 2.84 | 30.91 | 3.78 | 5.47 | 4.36 | 34.55 | 6.11 | 5.85 | 4.77 | 34.55 | 7.51 | 4.53 | 3.6 | 27.27 | 5.6 |
| 3 | Salvinia natans | 6.51 | 4.27 | 34.55 | 4.22 | 5.45 | 4.35 | 27.27 | 4.82 | 3.45 | 2.81 | 16.36 | 3.56 | 3.64 | 2.89 | 16.36 | 3.36 |
| 4 | Hydrocharis morsus-ranae | 5.89 | 3.87 | 49.09 | 6 | 3.44 | 2.74 | 23.64 | 4.18 | 2.82 | 2.29 | 20 | 4.35 | 2.67 | 2.12 | 14.55 | 2.99 |
| 5 | Lemna perpusilla | 4.91 | 3.22 | 9.09 | 1.11 | 4.85 | 3.87 | 9.09 | 1.61 | 2.38 | 1.94 | 3.64 | 0.79 | 2.6 | 2.07 | 3.64 | 0.75 |
| Floating Leaves | |||||||||||||||||
| 6 | Nymphaea albea | 0.98 | 0.64 | 16.36 | 2 | 0.84 | 0.67 | 10.91 | 1.93 | 1.11 | 0.9 | 12.73 | 2.77 | 1.33 | 1.05 | 14.55 | 2.99 |
| 7 | Ottelia alismoides | 1.15 | 0.75 | 12.73 | 1.56 | 1.11 | 0.88 | 14.55 | 2.57 | 1.07 | 0.87 | 14.55 | 3.16 | 1.45 | 1.16 | 14.55 | 2.99 |
| 8 | Hygroryza aristata | 11.36 | 7.46 | 41.82 | 5.11 | 7.49 | 5.97 | 29.09 | 5.14 | 7.2 | 5.86 | 25.45 | 5.53 | 5.84 | 4.64 | 20 | 4.1 |
| 9 | Nelumbo nucifera | 0.49 | 0.32 | 14.55 | 1.78 | 0.42 | 0.33 | 12.73 | 2.25 | 0.35 | 0.28 | 10.91 | 2.37 | 0.38 | 0.3 | 10.91 | 2.24 |
| 10 | Nymphoides indica | 1.15 | 0.75 | 16.36 | 2 | 1.25 | 1 | 12.73 | 2.25 | 0.98 | 0.8 | 12.73 | 2.77 | 0.82 | 0.65 | 10.91 | 2.24 |
| 11 | Nymphaeaceae | 1.75 | 1.15 | 21.82 | 2.67 | 1.04 | 0.83 | 16.36 | 2.89 | 1.2 | 0.98 | 18.18 | 3.95 | 1.33 | 1.05 | 18.18 | 3.73 |
| 12 | Braseniaschreberi | 1 | 0.66 | 20 | 2.44 | 1.09 | 0.87 | 18.18 | 3.22 | 0.93 | 0.75 | 12.73 | 2.77 | 0.58 | 0.46 | 7.27 | 1.49 |
| 13 | Euryale ferox | 0.55 | 0.36 | 16.36 | 2 | 0.44 | 0.35 | 14.55 | 2.57 | 0.4 | 0.33 | 9.09 | 1.98 | 0.47 | 0.38 | 9.09 | 1.87 |
| 14 | Trapa natans | 8.42 | 5.52 | 45.45 | 5.56 | 5.45 | 4.35 | 30.91 | 5.47 | 3.8 | 3.09 | 23.64 | 5.14 | 3.65 | 2.9 | 20 | 4.1 |
| 15 | Potamogeton natans | 4.8 | 3.15 | 20 | 2.44 | 0.44 | 0.35 | 7.27 | 1.29 | 0.49 | 0.4 | 7.27 | 1.58 | 0.55 | 0.43 | 7.27 | 1.49 |
| 16 | Marsilea quadrifolia | 11 | 7.22 | 20 | 2.44 | 7.85 | 6.26 | 14.55 | 2.57 | 4.24 | 3.45 | 10.91 | 2.37 | 4.65 | 3.7 | 9.09 | 1.87 |
| Emergent | |||||||||||||||||
| 17 | Scirpoides holoschoenus (L.) | 14.35 | 9.41 | 41.82 | 5.11 | 10.93 | 8.72 | 16.36 | 2.89 | 9.07 | 7.39 | 9.09 | 1.98 | 9.29 | 7.38 | 12.73 | 2.61 |
| 18 | Scirpus | 9.55 | 6.26 | 27.27 | 3.33 | 7.85 | 6.26 | 14.55 | 2.57 | 7.87 | 6.41 | 10.91 | 2.37 | 8.89 | 7.07 | 14.55 | 2.99 |
| 19 | Cyclosorus interruptus | 6.22 | 4.08 | 36.36 | 4.44 | 5.65 | 4.51 | 20 | 3.54 | 0.82 | 0.67 | 5.45 | 1.19 | 5.42 | 4.31 | 12.73 | 2.61 |
| 20 | Pontederia cordata | 1.65 | 1.09 | 23.64 | 2.89 | 0.56 | 0.45 | 9.09 | 1.61 | 0.89 | 0.73 | 9.09 | 1.98 | 1.2 | 0.95 | 10.91 | 2.24 |
| 21 | Ludwigia octovavis | 1.8 | 1.18 | 20 | 2.44 | 1.42 | 1.13 | 16.36 | 2.89 | 1.2 | 0.98 | 10.91 | 2.37 | 1.04 | 0.82 | 9.09 | 1.87 |
| 22 | Hymenachne assamica | 8.35 | 5.48 | 30.91 | 3.78 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.04 | 2.41 | 7.27 | 1.49 |
| 23 | Phragmites karka | 0.87 | 0.57 | 7.27 | 0.89 | 1.04 | 0.83 | 7.27 | 1.29 | 1.11 | 0.9 | 7.27 | 1.58 | 1 | 0.79 | 7.27 | 1.49 |
| 24 | Polygonum glabram | 4.6 | 3.02 | 41.82 | 5.11 | 3.09 | 2.47 | 14.55 | 2.57 | 0 | 0 | 0 | 0 | 0.42 | 0.33 | 5.45 | 1.12 |
| 25 | Ipomoea aquatica | 0.91 | 0.6 | 9.09 | 1.11 | 1.2 | 0.96 | 10.91 | 1.93 | 0.75 | 0.61 | 7.27 | 1.58 | 0.82 | 0.65 | 7.27 | 1.49 |
| 26 | Alternantherap hiloxeroides | 2.07 | 1.36 | 10.91 | 1.33 | 1.98 | 1.58 | 9.09 | 1.61 | 1.4 | 1.14 | 5.45 | 1.19 | 1.49 | 1.18 | 7.27 | 1.49 |
| 27 | Ludwigia peploides | 2.4 | 1.57 | 20 | 2.44 | 2.64 | 2.1 | 20 | 3.54 | 2.04 | 1.66 | 12.73 | 2.77 | 2.45 | 1.95 | 14.55 | 2.99 |
| 28 | Leersia oryzoides | 2.8 | 1.84 | 12.73 | 1.56 | 2.71 | 2.16 | 7.27 | 1.29 | 2.24 | 1.82 | 3.64 | 0.79 | 4.84 | 3.84 | 9.09 | 1.87 |
| 29 | Actinoscirpus grossus | 4.45 | 2.92 | 12.73 | 1.56 | 3.25 | 2.6 | 9.09 | 1.61 | 3.42 | 2.78 | 7.27 | 1.58 | 3.51 | 2.79 | 7.27 | 1.49 |
| 30 | Alpinia nigra | 0.49 | 0.32 | 5.45 | 0.67 | 0.6 | 0.48 | 5.45 | 0.96 | 0.56 | 0.46 | 5.45 | 1.19 | 0.51 | 0.4 | 5.45 | 1.12 |
| 31 | Bacopa monnieri | 1.6 | 1.05 | 7.27 | 0.89 | 0.35 | 0.28 | 1.82 | 0.32 | 0.33 | 0.27 | 1.82 | 0.4 | 0.71 | 0.56 | 5.45 | 1.12 |
| 32 | Cyperus digitatus | 3.56 | 2.34 | 3.64 | 0.44 | 4.38 | 3.49 | 5.45 | 0.96 | 3.84 | 3.12 | 3.64 | 0.79 | 6.51 | 5.17 | 9.09 | 1.87 |
| 33 | Eleocharis acutangula | 4.42 | 2.9 | 5.45 | 0.67 | 3.45 | 2.76 | 3.64 | 0.64 | 3.65 | 2.98 | 3.64 | 0.79 | 4.75 | 3.77 | 7.27 | 1.49 |
| 34 | Eleocharis dulci | 0.65 | 0.43 | 7.27 | 0.89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.47 | 0.38 | 3.64 | 0.75 |
| 35 | Enydra fluctuans | 0.55 | 0.36 | 3.64 | 0.44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.22 | 0.17 | 1.82 | 0.37 |
| 36 | Fuirena ciliaris | 0.16 | 0.11 | 1.82 | 0.22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.65 | 0.52 | 3.64 | 0.75 |
| 37 | Hydrilla verticillata | 2.78 | 1.83 | 16.36 | 2 | 2.22 | 1.77 | 10.91 | 1.93 | 1.84 | 1.5 | 9.09 | 1.98 | 2.78 | 2.21 | 10.91 | 2.24 |
| 38 | Ipomoea carnea | 1.31 | 0.86 | 14.55 | 1.78 | 1.2 | 0.96 | 9.09 | 1.61 | 1.33 | 1.08 | 9.09 | 1.98 | 1.24 | 0.98 | 5.45 | 1.12 |
| 39 | Monochoria hastata | 1.15 | 0.75 | 16.36 | 2 | 1.62 | 1.29 | 12.73 | 2.25 | 2.4 | 1.95 | 16.36 | 3.56 | 2.33 | 1.85 | 16.36 | 3.36 |
| 40 | Myriophyllum indicum | 0.71 | 0.47 | 5.45 | 0.67 | 0.42 | 0.33 | 3.64 | 0.64 | 0.71 | 0.58 | 3.64 | 0.79 | 0.73 | 0.58 | 5.45 | 1.12 |
| 41 | Sagittariasa gittifolia | 0.33 | 0.21 | 3.64 | 0.44 | 0.62 | 0.49 | 5.45 | 0.96 | 1.02 | 0.83 | 7.27 | 1.58 | 1.15 | 0.91 | 9.09 | 1.87 |
Notes.
- D
- density
- RD
- relative density
- F
- frequency
- RF
- relative frequency