Fairy Ring Marasmius

Light brown. Hygrophanous (color changes with moisture). Mildly striate on margin. Notice the fine lines along the edge

Gills:

Light colored, widely spaced, not decurrent

Tough. Top often yellowish-white. Base darker from yellow to orange. Base may be slightly furry or tomentose.

White

Common in PNW grass. Often found growing in arcs or rings in lawns.

Also has white spores. Differences include:
Gills: Crowded, adnate to decurrent
Cap: not umbonate

photo: Alan Rockefeller CC-BY

A selection of Pacific Northwest boletes

Plants that depend on fungi for food

Many edible mushrooms can be poisonous, and many poisonous mushrooms can be edible.

Learn where to find, and how to identify the most common trees in the Pacific Northwest