Evidences Sedum atratum
| Name: | Sedum atratum |
| Family: | Crassulaceae |
| Subfamily: | Sempervivoideae |
| Genus: | Sedum |
Relationships with other species
On the flower 'Sedum atratum' we could document so far among other things:
Anoplius viaticus
Evidence: C263336
Evidence: C263336
Habitats and communities
The flower Sedum atratum we could document in the following habitats, among others:
Alpine pasture that has not been used for a long time
Region: Valais Alps, Switzerland
Height: 2220 - 2230m ASL
All photos
Region: Valais Alps, Switzerland
Height: 2220 - 2230m ASL
All photos
Sparsely vegetated gravel bank of a mountain stream
Region: Valais Alps, Switzerland
Height: 2370m ASL
All photos
Region: Valais Alps, Switzerland
Height: 2370m ASL
All photos
Terrace on the glacier-side flank of a moraine
Region: Bernese Alps, Switzerland
Height: 2350m ASL
All photos
Region: Bernese Alps, Switzerland
Height: 2350m ASL
All photos
Number of habitats: 15
Distribution
So far, we have been able to observe and document photographically the species Sedum atratum at altitudes of 1670m to 2900m above sea level.
We have so far been able to observe and document photographically the species Sedum atratum between 22. May and 1. September.
So far we have been able to add 23 observations of this species to the database.
Ecological indicator values according to ©Landolt et al. (2010) for Sedum atratum
| Climate | Temperature number T | 1.5i | Lower alpine, supra subalpine and upper subalpine, small variation. |
| Continentality K | 3i | Suboceanic to subcontinental, small variation. | |
| Light number L | 5i | Full light, small variation. | |
| Soil | Moisture number F | 3i | Moderately moist, small variation. |
| Moisture variability W | 3 | Moisture strongly varying. | |
| Reaction number R | 5i | Alkaline, high pH, small variation. | |
| Nutrients number N | 1i | Very infertile, small variation. | |
| Humus number H | 1i | Little or no humus, small variation. | |
| Aeration D | 5i | Good 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 Sedum atratum is LC: Not endangered.
Source: Red List of Vascular plants, Switzerland , Edition 2016



