Split Gill

The cap is shell-shaped, with the tissue concentrated at the point of attachment, resembling a stem. It is often wavy and lobed, with a rigid margin when old. It is tough, felty and hairy, and slippery when moist. It is greyish white and up to 4 cm in diameter. The gills are pale reddish or grey, very narrow with a longitudinal split edge which becomes inrolled when wet; the only knows fungus with spit gills that are capable of retracting by movement