pseudoclitocybe cyathiformis, saprophytic fungus growing among moss and fallen leaves under trees in the grass

agaricales agaricomycetes autumn basidiomycota biodiversity biology brown cap closeup collection cyathiformis ecology edible field forest fungi fungus funnel gills grass growth habitat identification leaves macro morphology moss mushroom mycology natural nature observation organic pseudoclitocybaceae pseudoclitocybe research saprophytic species specimen spores stem structure toadstool trees wild woodland