Polyporus tuberaster
6 field observations from Mushroom Observer, iNaturalist.
When it’s spotted
Peak: May
J
F
M
A
M
J
J
A
S
O
N
D
6 observations on record
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Recent observations
May 22, 2026
Photo: Griboved · Creative Commons Attribution ShareAlike v4.0 (Wikipedia compatible) · Mushroom Observer
Aug 7, 2022
© genjitsu (iNaturalist, cc-by)
Aug 6, 2023
© atsushi_nakajima_cirque (iNaturalist, cc-by)
Nov 5, 2023
© re_nebel (iNaturalist, cc-by)
Apr 26, 2026
© jose_castro (iNaturalist, CC)
May 14, 2026
© run4 (iNaturalist, cc-by)