corticolous
cor·tic·o·lous
(kôr-tĭk′ə-ləs)adj.
Growing or living on the bark of trees or shrubs, as some lichens and mosses.
[corti(co)- + -colous.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
corticolous
(kɔːˈtɪkələs)adj
(Biology) biology living or growing on the surface of bark
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014