There are seven different yellow Hygrocybe species, so it can be fun trying to work out which is which. This one is not difficult to identify if you have a microscope, as it's the only yellow species with constricted spores. Without a microscope, you are on your own
Common name: None
Found:Lowland podocarp broad-leaved forest
Substrate: On forest floor.
Height: 50 mm
Width: 20 mm