Agaricus albidus Balb., (1804) Agaricus variabilis Pers., 1794 Claudopus variabilis (Pers.)

1889[1] Crepidotus variabilis is a species of saprophytic fungi in the family Crepidotaceae.

It is commonly known as a variable oysterling in the United Kingdom and is seen there in autumn.

[2] May occur solitary, but more often in small scattered groups from summer to autumn on twigs and other woody debris of broad-leaved trees.

Very common but often confused with Crepidotus cesatii.