A very small fungus with cream or pinkish caps and gills.  The stipe is pinkish-cream above and dark below, tapered downwards and with woollly scales. 

Marasmius species

Photograph from top down, in side-view and underneath to show gills; ensure your photo clearly shows the length of the stipe from gills to base.  You must note substrate and habitat.

broad-leaf twigs, including dead bramble stems.

Early summer to autumn

Fairly common and widespread in Britain.

Fairly common in Leicestershire and Rutland.

https://www.first-nature.com/fungi/marasmiellus-ramealis.php