Birch Polypore

Fomitopsis betulina

Also known as Birch Bracket, Razor Strop.

Birch PolyporeCaptainpixel / Public Domain

About this fungus

Birch Polypore is listed in the Shroomify field guide as a brackets & crusts fungus in the Fomitopsidaceae family. Grows on birch trees

A note on identification
This profile is a guide rather than a guarantee. If you are considering eating a wild mushroom, check the whole specimen and its possible lookalikes carefully. Do not eat it if you are unsure of the identification.

Photographs

Further reading

Wikipedia · First Nature

What the records suggest about Birch Polypore

The project has analysed over a million matched fungal events alongside weather and habitat data. These findings describe patterns in the study, not conditions that every fruitbody must follow.

Tree associations

Of the tree types tested, Birch Polypore was most often recorded where pine was present.

Elevation

Records tended to come from lower ground, about 86 metres below the average elevation of fungal records in the study.

Weather or season?

The normal seasonal pattern is the more useful guide here. No short-term weather effect passed the project’s checks for a clear, repeatable link.