ricinus communis or castor

plant leaf flower tree shrub produce green autumn herb food garden wildflower evergreen branch deciduous fruit nature maple woodland ricinus communis castor fruits medicinal plants oil bean field agriculture allergenic background bean biodiesel caster oil castor plant closeup danger environment euphorbiaceae field flora foliage garden green energy growing growing herbal industry isolated leaf leafs leaves medicinal use natural nature organic outdoor planta ricina ricininae communis rural seed seed pod stem toxic tree tropical wild