|   Scientific name  |       Common name  |       Abundance  |       pi  |       ln(pi)  |       pi × ln(pi)  |    
|   Mariscus ligularis  |       NA  |       900  |       0.232  |       −1.461  |       −0.339  |    
|   Paspalum vaginatum  |       Seashore paspalum  |       525  |       0.135  |       −2.002  |       −0.270  |    
|   Reissantia indica  |       NA  |       505  |       0.130  |       −2.040  |       −0.265  |    
|   Cyperus mindorensis  |       White water sedge  |       50  |       0.013  |       −4.343  |       −0.057  |    
|   Mariscus longibracteatus  |       NA  |       1570  |       0.405  |       −0.904  |       −0.366  |    
|   Acrostichum aureum  |       Mangrove fern  |       212  |       0.955  |       −0.046  |       −0.044  |    
|   Calamus longipinna  |       NA  |       99  |       0.026  |       −3.650  |       −0.095  |    
|   Daniellia oliveri  |       Ilorin balsam  |       5  |       0.001  |       −6.908  |       −0.007  |    
|   Stachytarpheta indica  |       Blue snake weed  |       10  |       0.003  |       −5.809  |       −0.017  |    
|   Solanum torvum Swartz  |       Prickly solanum  |       3  |       0.001  |       −6.908  |       −0.007  |    
|   Emilia praetermissa  |       Yellow tassel flower  |       5  |       0.001  |       −6.908  |       −0.007  |    
|   Luffa cylindrica  |       Loofah  |       7  |       0.002  |       −6.215  |       −0.012  |    
|   Oldenlandia corymbosa Linn.  |       NA  |       3  |       0.001  |       −6.908  |       −0.007  |    
|   Corchorus olitorius L.  |       Nalta jute  |       2  |       0.001  |       −6.908  |       −0.007  |    
|   Terminalis catappa  |       Indian almond  |       4  |       0.001  |       −6.908  |       −0.007  |    
|   
  |       SUM  |       3880  |       1.00  |       
  |       H = −1.507  |