A prickly seed case or flower head that clings to animals and clothes
Burma (international vehicle registration)
A rough edge or ridge left on an object (especially of metal) by the action of a tool or machine
An office or department for transacting particular business
A North American oak, with large fringed acorn cups. Its timber was formerly important in shipbuilding
An aquatic reedlike plant with rounded flower heads. Its oily seeds are an important source of winter food for wildfowl
another term for beggarticks.
Used in names of plants similar to reeds, growing in wet habitats, e.g., bur reed