Source-reviewed species profile
Violet-toothed polypore Trichaptum biforme
Thin overlapping brackets with a hairy grey cap and violet pore surface becoming toothed. This profile covers broad field features, season and habitat for learning.
Where can I find violet-toothed polypore?
On recently dead hardwood.
In Mycoverse you can select Violet-toothed polypore and compare candidate search areas using a species-specific assessment of rainfall, estimated soil moisture, temperature, forest type, tree signals, canopy cover, terrain and season. Where source coverage is available, the assessment also uses historical species observations. Historical observations are historical data, not recent finds.
Images, text and app suggestions cannot confirm a species or food safety.
Field features
- Thin overlapping brackets with a hairy grey cap and violet pore surface becoming toothed.
Habitat and search guidance
On recently dead hardwood.
Months
January–December
Safety status
Not presented as food. Never use the app to decide whether a mushroom is safe to eat. Not presented as a food mushroom. This profile supports learning and safer boundaries; it does not approve a finding.
Sources and review status
- USDA Forest Service – Field Guide to Common Macrofungi in Eastern Forests
- USDA Forest Service – North American Fungi Protochecklist
- GBIF Backbone Taxonomy
Last reviewed: 4 October 2026.