unknown fungus

unknown fungus

Observation - unknown fungus - UK and Ireland. Description: Tiny fungus,cap 2mm across and smaller,yellowy brown. Height 1.5mm and stipe darker brown. No smell or bleeding when cut.Found on old woody stems of Michaelmas daisy in garden.Tried keying out in Mycokey but didn't get anywhere.Would appreciate any sugges

Tiny fungus,cap 2mm across and smaller,yellowy brown. Height 1.5mm and stipe darker brown. No smell or bleeding when cut.Found on old woody stems of Michaelmas daisy in garden.Tried keying out in Mycokey but didn't get anywhere.Would appreciate any suggestions. Maybe I should start on something bigger!The photo with the penny was taken through a magnifying glass and the other through a hand lens(x10).