id confirmed by @kilasiak from collection
This Neckera douglasii (Douglas’ Neckera) was growing thickly on the trunks of large Bigleaf Maple trees.
Growing on the Bigleaf Maple branches is Neckera douglasii (Douglas' Neckera).
Growing among several other moss species on a fallen log (log diameter approx. 30 cm).
Eastern foothills of the Coast Range. West of Portland, OR.
Here's the beautiful Neckera douglasii (Douglas' Neckera) growing on a tree trunk, I think it was a Bigleaf Maple tree.
Each strand of moss looked toothed/serrated. Bright green.