Conchomyces sp.
A saprotrophic (decomposer) fungus
Bell-shaped greyish white caps attached to a reduced laterally attached stipe (stem).
Grows on wood, especially fallen logs.
Conchomyces bursiformis could be confused with Pleurotus pupureo-olivaceus, though that species is not as bell-shaped
Conchomyces sp. is listed in the following regions:
Places
Quaama, NSW