black trumpets are never guaranteed in Thurgau. Start with the ecological profile of Craterellus cornucopioides. Rolling Plateau and Lake Constance defines the local frame; assess its effect on moisture, temperature and aspect.
Habitat match
Broadleaf woodland, often with beech or oak, on cool soils rich in humus. In Thurgau, the regional context is Rolling Plateau and Lake Constance. Read mature broadleaf trees, dark humus, damp litter and shallow depressions without disturbing the ground.
Read the local terrain
Broadleaf woodland and farmland alternate across lake-influenced rolling hills. This mosaic calls for comparing terrain bands rather than treating the whole canton as uniform.
Choose the timing
Late summer into autumn, with strong local variation. In Thurgau, elevation, aspect and moisture retention can advance or delay that indicative window.
Search plan
Choose two broad areas within this terrain: Rolling Plateau and Lake Constance. Compare the same soil and vegetation clues, and move on when the terrain does not fit. Cepello gives no exact spot and identifies no specimen.
The map helps you search. Never identify.
Cepello helps choose an area. The app does not identify mushrooms and never confirms edibility.
Cantonal foraging rules →FAQ
Frequently asked questions
Which habitat should you compare for black trumpets in Thurgau?
Broadleaf woodland, often with beech or oak, on cool soils rich in humus. The local context is: Broadleaf woodland and farmland alternate across lake-influenced rolling hills. Never use it as evidence of presence.
Does the map guarantee finding black trumpets?
No. It helps compare potential conditions, reveals no exact location, identifies no mushroom and never confirms edibility.