Image 1
Moss in an old-growth forest in the Oregon Cascades.

Image 2
Moss in an old-growth forest in the Oregon Cascades.

Image 3
A mossy tree on the west side of the Willamette Valley, Oregon.

Image 4
A moss in Sierra National Forest, California.

Image 5a
A moss in Sierra National Forest, California.

Image 5b
A moss in Sierra National Forest, California.

Image 6
A liverwort growing over moss, southern Sierra Nevada, California.

Image 7
A liverwort growing over moss, southern Sierra Nevada, California.