wall rue Hear it!

wall rue definition

wall rue

either of two small, delicate, light-green spleenwort ferns (Asplenium cryptolepis or A. rutamuraria) usually growing on cliffs or walls in North America and Europe

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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