a poisonous herb native to northern Europe having hooded blue-purple flowers; the dried leaves and roots yield aconite

a poisonous herb native to northern Europe having hooded blue-purple flowers; the dried leaves and roots yield aconite

a poisonous herb native to northern Europe having hooded blue-purple flowers; the dried leaves and roots yield aconite

barnacle that attaches to rocks especially in intertidal zones

barnacle that attaches to rocks especially in intertidal zones

barnacle that attaches to rocks especially in intertidal zones

barnacle that attaches to rocks especially in intertidal zones

barnacle that attaches to rocks especially in intertidal zones

barnacle that attaches to rocks especially in intertidal zones

cup-shaped structure of hardened bracts at the base of an acorn