Evidences Achillea nana
| Name: | Achillea nana |
| Family: | Asteraceae |
| Genus: | Achillea |
Relationships with other species
On the flower 'Achillea nana' we could document so far among other things:
Eristalis tenax
Evidence: F307593
Evidence: F307593
Habitats and communities
The flower Achillea nana we could document in the following habitats, among others:
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
Number of habitats: 6
Distribution
So far, we have been able to observe and document photographically the species Achillea nana at altitudes of 2370m to 2700m above sea level.
We have so far been able to observe and document photographically the species Achillea nana between 21. July and 12. August.
So far we have been able to add 7 observations of this species to the database.
Ecological indicator values according to ©Landolt et al. (2010) for Achillea nana
| Climate | Temperature number T | 1i | Alpine and nival, 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 | 1 | Moisture little varying. | |
| Reaction number R | 3i | Weakly acid to weakly neutral, small variation. | |
| Nutrients number N | 2i | 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 Achillea nana is LC: Not endangered.
Source: Red List of Vascular plants, Switzerland , Edition 2016