Sightings form of trees growing at highest altitudes
We need your help to record the highest-elevation specimens of the tree and shrub species occurring in Switzerland. Please report your sightings using the form provided for this purpose.
The reported trees or shrubs must be at least 10 cm tall when measured vertically.
All reported sightings that meet this requirement will be published in our logbook. The most important sightings will be verified by the NFI field teams on site.
* denotes mandatory field