The spore print over the gills appears as irregular blotches, plus the gills are broadly connected into the stem, or else referred to as adnate attachment. The final search-alike is Panaeolus Antillarum. They are macroscopically equivalent mushrooms that were at the time thought to be exactly the same. Panaeolus cyanescens https://allkindsofsocial.com/story2296463/panaeolus-cyanescens-things-to-know-before-you-buy