Terracotta Hedgehog / Summer / Autumn / Edible Scientific Name Hydnum Rufescens Common Names Terracotta Hedgehog, Terracotta Wood Urchin and Rufous Hedgehog. Family Hydnaceae Habitat Mycorrhizal with pine, spruce, beech and oak. Description An easy to identify mushroom, they are quite common in the UK and have few lookalikes. Identifying…