Polypores can be difficult to get spore prints off of, that said, the NAMA website has some tips here that you can try https://namyco.org/interests/education/how-to-make-a-spore-print/
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Polypores can be difficult to get spore prints off of, that said, the NAMA website has some tips here that you can try https://namyco.org/interests/education/how-to-make-a-spore-print/