 Mycena flavoalba , commonly known as the ivory bonnet , is a species of inedible mushroom in the Mycenaceae family . The cap is initially conical in shape , before becoming convex and then flattening out ; it may reach dimensions of up to 1 @.@ 5 cm ( 0 @.@ 6 in ) across . The cap color is ivory @-@ white to yellowish . The gills are white @-@ pinkish . The stalk is usually white @-@ yellowish . The spore print is white .
Mycena flavoalba is a common species in the northern hemisphere , including Europe , North America , and Asia . It is