Source-reviewed species profile
Snaketongue truffleclub Tolypocladium ophioglossoides
Slender black-brown club with a yellowish stem base, often attached to an underground host fungus. This profile covers broad field features, season and habitat for learning.
Where can I find snaketongue truffleclub?
On or above underground deer truffles in acidic woodland soil.
In Mycoverse you can select Snaketongue truffleclub 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
- Slender black-brown club with a yellowish stem base, often attached to an underground host fungus.
Habitat and search guidance
On or above underground deer truffles in acidic woodland soil.
Months
August–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
- 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.