What is this?

What is this?

Observation - What is this? - UK and Ireland. Description: This fungus was found growing in bare soil in the vegetable garden. The ground had much compost (not animal manure) dug into it earlier in the year. Tha cap is about 4 cm in diameter

This fungus was found growing in bare soil in the vegetable garden. The ground had much compost (not animal manure) dug into it earlier in the year. Tha cap is about 4 cm in diameter