I walked Basil up through the fields and back down again
and here is what I found along the way.

Verdigris Roundhead (Stropharia aeruginosa).

The gills have a white margin, whereas S. caerulea does not.

The spores contain a germ pore and S. caerulea does not.

Cheilocystidia mounted in ammonia – above and below.

Dung Roundhead (Stropharia semiglobata) above and below.

A washed out Fly Agaric (Amanita muscaria var. muscaria).

Honey Fungus (Armillarea mellia) above and two below.

Snowy Waxcap (Hygrocybe virginea)

Meadow Waxcap (Hygrocybe pratensis) above and two below.