coffee senna (senna occidentalis) with yellow flowers arranged in groups : (pix sanjiv shukla)

senna occidentalis coffee bloom blossom flowering plant legume family shrub leaves green leaflets yellow flowers group fertile stamens wide aggressive weed grows soft hairy branches stems anthers fruit cylindrical pod curved pantropical widespread scattered poisonous cattle toxic seeds diet dishes medicinal parts root food medicine tribal people consumption children deaths clinical study india southern united states america mexico south australia