Crepidotus luteolus (Lamb.) Sacc. syn. C. pubescens Bres. s. Lange syn. Claudopus terricola (Britz.) Sacc. Flaumiges Stummelfüsschen Yellowing Oysterling. Cap 1–2.5cm across, kidney-shaped, sulphur-yellow at first becoming white; stem absent or rudimentary, at first sulphur-yellow becoming white. Gills white at first then flesh-coloured or more rusty. Spore print clay-pink. Spores brown, narrowly elliptic, 7.5–10(11) x 3.5–5um. Habitat on twigs of deciduous trees, often ash. Season autumn. Uncommon. Not edible. Found In Europe.