Evidences Valeriana tripteris
| Name: | Valeriana tripteris |
| Family: | Caprifoliaceae |
| Subfamily: | Valerianoideae |
| Genus: | Valeriana |
Habitats and communities
The flower Valeriana tripteris we could document in the following habitats, among others:
Small valley with watercourse on extensively used alpine meadow
Region: Bernese Prealps, Switzerland
Height: 1800m ASL
All photos
Region: Bernese Prealps, Switzerland
Height: 1800m ASL
All photos
Distribution
So far, we have been able to observe and document photographically the species Valeriana tripteris at altitudes of 1640m to 1860m above sea level.
We have so far been able to observe and document photographically the species Valeriana tripteris between 26. May and 26. June.
So far we have been able to add 4 observations of this species to the database.
Ecological indicator values according to ©Landolt et al. (2010) for Valeriana tripteris
| Climate | Temperature number T | 2.5i | Lower subalpine and upper montane, small variation. |
| Continentality K | 3i | Suboceanic to subcontinental, small variation. | |
| Light number L | 3i | Semi-shade, small variation. | |
| Soil | Moisture number F | 3i | Moderately moist, small variation. |
| Moisture variability W | 1 | Moisture little varying. | |
| Reaction number R | 3ii | Weakly acid to weakly neutral, large Variation. | |
| Nutrients number N | 2i | Infertile, small variation. | |
| Heavy metal tolerance M | m | Heavy metal tolerant. | |
| Humus number H | 3i | Moderate humus content, small variation. | |
| Aeration D | 3i | Moderate aeration, small variation. |
Legend:
The exact description of the factors and values can be found in the book «Flora indicativa».
The exact description of the factors and values can be found in the book «Flora indicativa».
Source: Book «Flora indicativa»
Threats
The threat to the species Valeriana tripteris is LC: Not endangered.
Source: Red List of Vascular plants, Switzerland , Edition 2016



