It doesn't look like honey fungus. Way too small. Be very wary of those little brown jobs (LBJ's)
My first thought is some kind of inkcap, but that's wrong too. Need a picture of the gills. Don't ever take just one persons advice - cross-reference with as many different books as possible. Take a spore print. Smell it, feel it, cut it in half and record whether it's crumbly, hollow, woolly, fibrous, has a ring, a root, whatever.