This perennial has narrowly pointed leaves and tiny greenish flowers in drooping clusters. The hairs on the leaves and stem sting the skin when touched.
This extremely poisonous herbaceous plant has erect stems and leaves that get smaller as they go up the stem. The branches have greenish-white flowers.
Perennial herbaceous plant growing from stout rhizomes. It has grass like leaves and clusters of small white flowers that form a pyramidal cluster at the terminal end of the flowering stalks.