Pluteus luteovirens Rea Gelbgrüner Dachpilz. Cap 2–4cm across, bell-shaped then flattened or umbonate, mustard yellow to olivaceous-ochre. Stem 20–60 x 2–5mm, white then cream. Flesh thin, yellowish in cap and stem base, elsewhere white. Taste and smell not distinctive. Gills white then pink, without yellow tints. Pleurocystidia thin-walled, hyaline, bottle-shaped. Spore print pink. Spores subglobose, 5–6´5m. Cap cuticle of sphaeropedunculate cells with yellowish contents. Habitat on elm. Season autumn. Uncommon. Edibility unknown –avoid. Found In Europe.