Tree moss is extremely common. It’s not always necessary to see tree moss as a concern with your trees in Oregon, but you should keep yourself informed when it comes to tree moss.
What Side of the Tree Does Moss Grow On?
7 Reasons To Grow Sphagnum Moss & How To Grow It
Lichen has a lot to tell you about your trees
What Causes Moss to Grow on Trees?
What's that growing on my tree? - Forestry
Moss In My Landscape — Arborsmith, Ltd.® crafstman in the care of trees
How to Grow Moss — Here's How to Grow Moss in 5 Steps
Is Moss Bad For Your Roof? — Clean Break Home Services
Should You Remove Lichen from Trees? (& Other Questions)
Sphagnum Moss: How to Grow it and Various Uses of it - Conserve Energy Future
Spanish Moss at Cedar Point (U.S. National Park Service)
Assistant Curator's Blog: Collecting Moss and Creating Top Dressing — National Bonsai Foundation
How to Remove Spanish Moss from Trees