These 5 plants smell particularly bad. The stinking nettle (or wood nettle) gives off an odor similar to a damp mop.
The fetid hellebore is also called griffin's foot, bear's paw and fool's weed. The spotted arum (or arum maculatum) emits an odor of excrement and urine which attracts many pollinating insects. The foul anthemis is nicknamed stinking anthemis, dog chamomile, maroute chamamile, stinking chammile or even cow's eye.