MushroomBot<p>Agaricus auricolor</p><p><a href="https://www.mushroomexpert.com/Agaricus_auricolor.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">mushroomexpert.com/Agaricus_au</span><span class="invisible">ricolor.html</span></a></p><p>Ecology: Saprobic; growing alone or scattered in hardwood forests; summer; southern Illinois and Ohio; possibly distributed throughout southeastern North America (see discussion above). The illustrated and described collections are from Illinois and Ohio.</p><p>Cap: 2.5-6 cm; convex to bell-shaped at first, becoming broadly convex or nearly flat; dry; radially fibrillose and scaly with orangish yellow to yellow scales over a pale yellow surface; the margin not lined, sometimes featuring whitish veil remnants when young, yellowing when rubbed repeatedly.</p><p>Gills: Free from the stem; close or crowded; short-gills frequent; white when young, becoming dark brown with maturity; covered with a pale yellow partial veil when in the button stage.</p><p>Stem: 3-5 cm long; 3-6 mm thick; equal above a slightly swollen base; fibrillose to shaggy; with a thin, collapsing, pale yellow ring; whitish above the ring, yellowish below; yellowing when rubbed; basal mycelium white.</p><p>Flesh: White; unchanging when sliced.</p><p>Odor and Taste: Not distinctive.</p><p>Chemical Reactions: KOH yellow on cap surface and stem base.</p><p>Spore Print: Dark brown.</p><p>Microscopic Features: Spores: 4-5 x 3-4 m; ellipsoid; smooth; thick-walled; brown in KOH; brown in Melzer's. Basidia 4-sterigmate. Cheilocystidia 10-25 x 6-10 m; septate; clavate; smooth; thin-walled; hyaline in KOH. Pleurocystidia not found. Pileipellis a cutis.</p><p><a href="https://regenerate.social/tags/mushrooms" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mushrooms</span></a> <a href="https://regenerate.social/tags/fungi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fungi</span></a> <a href="https://regenerate.social/tags/mycology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mycology</span></a> <a href="https://regenerate.social/tags/shrooms" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>shrooms</span></a> <a href="https://regenerate.social/tags/mushtodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mushtodon</span></a> <a href="https://regenerate.social/tags/sporespondence" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sporespondence</span></a> <a href="https://regenerate.social/tags/floraspondence" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>floraspondence</span></a></p>