Reishi is a polypore mushroom – it's porous underside with many small tubes from which spores are released by Shroomok

Image from forum thread Day-to-day Reishi growing diary post #398 #6 A polypore is a type of mushroom, also known as a bracket or shelf fungus, that grows on wood and features a porous underside with many small tubes from which spores are released

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• Day-to-day Reishi growing diary

  Finally, 6 weeks later I harvested another flush of reishi mushrooms from my almost (as I supposed to be) wasted blocks. After all the stresses and storage in fridge they produced pretty good fruits.

Uploaded on Nov 30, 2025

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