A small white club with a red-brown stem growing from a brown disc-like sclerotium on the petioles, midribs etc. of the leaves of various deciduous trees and shrubs.   The stem is minutely hairy - use hand lens. 

There are several other species of small white clubs growing on leaf litter.

Photograph in its habitat; note the substrate and host plant species

Deciduous trees and shrubs - e.g. alder, poplar, ash. 

https://www.bioimages.org.uk/html/Typhula_erythropus.htm