In Bangladesh [Bengal] Hindu traditions of local, vedic, non-vedic, tribal, Mongolian along with Buddhist and Islamic, have all merged to give her a distinctive identity. Here the traditions of the Saivaites Saktas and Vaishnavs, (the predominant Hindu groups in Bengal) have merged producing many festivities from worshipping of tulshi plants and baniyan trees to snake goddess Manasa to Gods Kali, Shiv and Sri Krishna.
Indolink.com