You will see the print more easily on white but any difference from black is best assessed on a black surface not sure about the global distribution of p.
Liberty cap spore print colour.
These look like panaeolus foenesecii.
Ranging from 0 5 to 2cm in diameter the cream coloured caps have striations that become more pronounced with age and in dry weather.
Pacific blue liberty cap spore print microscopy kit.
It would help to see the undersides and spore print color would also be useful.
The olive grey free gills turn purple black as the spores mature.
If the cap leaves behind dark purplish brown spores when placed on a piece of paper while drying out it is more than likely a liberty cap mushroom.
Stems are about 4 10cm tall and 2 3mm in diameter.
Take the print on a non porous pure black surface.
The pacific blue strain is an uncommon but not necessarily rare color variant with unusual bluish tones and a more hemispheric cap shape.
The caps usually have a distinct pimple on the top.
Cheilocystidia cystidia standing out from the gill edges of psilocybe.
Manure enriched grasslands.
The spore print on the inside of the cap which is extremely important to pay attention to should be a dark purple colour.
Psilocybe semilanceata commonly known as the liberty cap is a species of fungus which produces the psychoactive compounds psilocybin and baeocystin it is both one of the most widely distributed psilocybin mushrooms in nature and one of the most potent the mushrooms have a distinctive conical to bell shaped cap up to 2 5 cm 1 0 in in diameter with a small nipple like protrusion on the top.