Hohenbuehelia bingarra
Distribution: Unknown.
Description: The cap is fan-shaped and grey with a pale margin. It can grow to approximately 35 millimetres wide. It is a decomposer species of fungi that is found on fallen logs.
References: Fungi of the Perth Region and Beyond. Neale L Bougher. http://www.wanaturalists.org.au/branches-groups/fungi/fungi-books-and-resources/