Source-reviewed species profile
Hemlock varnish shelf Ganoderma tsugae
Glossy red-brown to orange lacquered bracket with a pale margin and white pore surface. This profile covers broad field features, season and habitat for learning.
Where can I find hemlock varnish shelf?
On dead and dying hemlock trunks and stumps, occasionally other conifers.
In Mycoverse you can select Hemlock varnish shelf 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
- Glossy red-brown to orange lacquered bracket with a pale margin and white pore surface.
Habitat and search guidance
On dead and dying hemlock trunks and stumps, occasionally other conifers.
Months
May–November
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
- MushroomExpert.Com – species account
- USDA Forest Service – North American Fungi Protochecklist
- GBIF Backbone Taxonomy
Last reviewed: 4 October 2026.