Magic in the Moss
Could these be a type of Honey Fungus (Armillaria)? They have that distinct golden-brown colour and the gills running down the stem. Here is an interesting fact for you: while they look delicate here, the Honey Fungus is actually a bit of a beast in the biology world. One specific colony in Oregon, USA, is considered the largest living organism on Earth, stretching over 2.4 miles!