Chlorophyllum Genus
Spores dull green
Cap with semi-concentric scales, as in the picture
Annulus thick, can usually be slid up and down the stalk | Links from Look-alikes Big Lepiotas Section
Cap can reach more than 2-3" across at maturity
Flesh sometimes changing color if cut or bruised
Ring often thick-edged and can be slid up and down the stalk
If the size of your collection is borderline, try this choice first |