jatropha curcas also called jarak pagar, physic nut, barbados nut, poison nut, bubble bush, purging nut leaves

agriculture barbados beautiful bio biodiesel biofuel black bubble bush care castor circle communis cosmetics curcas diesel ecology energy euphorbiaceae flowers fresh freshness fuel garden global glycerin ground healthy hedge herbs hydrocyanic jarak jatropha jet kernels landscape macro medical medicinal native nature nut oil organic pagar physic phytosterols plant poison purging renewable ricinus scientific seed seeds soap water