Beaver Lentinellus (Lentinellus castoreus)
Beaver Lentinellus (Lentinellus castoreus)
Beaver Lentinellus (Lentinellus castoreus)
Beaver Lentinellus (Lentinellus castoreus)
Beaver Lentinellus (Lentinellus castoreus)
Beaver Lentinellus (Lentinellus castoreus)
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Beaver Lentinellus

Lentinellus castoreus

Basidiomycota > Agaricomycotina > Agaricomycetes > Russulales > Auriscalpiaceae > Lentinellus


The Beaver Lentinellus is a decomposer of dead wood that can be found in the summer and fall. It's an uncommon Lentinellus sp. and has a great deal of morphological variability, so it can be difficult to distinguish between the more common Lentinellus ursinus.

It is a gilled mushroom without a stem (sessile). The cap can be many colors: white to multi-toned tans, reds, and blacks. The gills are saw-toothed and white to yellowish. The spore print is white. The taste is bitter and menthol-like.

Gills

July 25th, 2023 Field Notes - Indian Cave State Park

  • Growing scattered on rotting Bitternut Hickory log in low mixed oak/hickory woodland, near creek.
  • Cap subtomentose with a lobed margin and fringed edges. Darker brown at base, becoming lighter towards the margin.
  • Gills crowded, serrated, short gills frequent and discoloring darker brown.
  • Flesh tough and spongy.
  • Smell: faint, almost sweet.
  • Taste: Bitter initially, turning into a cooling menthol sensation.
  • Spore Print: white

Observation

References

Lee, H., Park, M. S., Park, J. H., Cho, H. J., Park, K. H., Yoo, S., ... & Lim, Y. W. (2020). Seventeen Unrecorded Species from Gayasan National Park in Korea. Mycobiology, 48(3), 184-194. https://www.tandfonline.com/doi/pdf/10.1080/12298093.2020.1765719