Sir, Though i am sure that it is *Oxalis* *corniculata* L. i am not taking any risk of identifying this plant to species level :) And according to wikipedia as well as "The Book of Indian Butterflies" it is a host plant of Pale Grass Blue butterfly<http://en.wikipedia.org/wiki/Pseudozizeeria_maha> . Species : *Oxalis* sp. Habit & Habitat : wild creeper, roadside, moist places Date : 07-04-2012, 10.35 a.m. Place : Hooghly, WB
<https://lh3.googleusercontent.com/-E5OUzDqs_RA/T5Aj7sBMq3I/AAAAAAAADrM/5XG0A64UauM/s1600/Oxalis%2Bcorniculata%2BDSCN1719.jpg> <https://lh5.googleusercontent.com/-a_L6qcsijPs/T5Aj8PtMEaI/AAAAAAAADrM/dffyTx2j7Ug/s1600/Oxalis%2Bcorniculata%2BDSCN1720.jpg> <https://lh3.googleusercontent.com/-XbV2hkZoVRI/T5Aj_rQIUZI/AAAAAAAADrM/BJcTvhNKxhY/s1600/Oxalis%2Bcorniculata%2BDSCN1725.jpg> (tried to illustrate many aspect in a single image, 1024x768) Thank you and Regards, Surajit Koley

