Evidences Dryas octopetala

Relationships with other species

On the flower 'Dryas octopetala' we could document so far among other things:

Andrena rogenhoferi
Evidence: C195384

Dasytes obscurus
Evidence: F190309

The flower Dryas octopetala we could document in the following habitats, among others:

Alpine lawn with diverse flora and fauna
Region: Valais Alps, Switzerland
Height: 2440m ASL
All photos

Barren land
Region: Valais Alps, Switzerland
Height: 2580m ASL
All photos

Barren, stony area on lateral moraine
Region: Bernese Alps, Switzerland
Height: 2150m ASL
All photos

Barren, stony glacier foreland
Region: Bernese Alps, Switzerland
Height: 1950m ASL
All photos

Extensively managed mountain grassland
Region: Valais Alps, Switzerland
Height: 2000 - 2025m ASL
All photos

Species-rich mountain grassland
Region: Valais Alps, Switzerland
Height: 2600m ASL
All photos

Summit in karst mountains
Region: Central Swiss Prealps, Switzerland
Height: 1860m ASL
All photos

Weakly vegetated alluvial fan.
Region: Bernese Alps, Switzerland
Height: 1670m ASL
All photos

Number of habitats: 8

So far, we have been able to observe and document photographically the species Dryas octopetala at altitudes of 1670m to 2600m above sea level.

We have so far been able to observe and document photographically the species Dryas octopetala between 21. May and 31. August.

So far we have been able to add 12 observations of this species to the database.


Climate	Temperature number T	1.5ii	Lower alpine, supra subalpine and upper subalpine, large Variation.
	Continentality K	3i	Suboceanic to subcontinental, small variation.
	Light number L	5i	Full light, small variation.
Soil	Moisture number F	2.5i	Fresh, small variation.
	Moisture variability W	1	Moisture little varying.
	Reaction number R	5i	Alkaline, high pH, small variation.
	Nutrients number N	2i	Infertile, small variation.
	Heavy metal tolerance M	m	Heavy metal tolerant.
	Humus number H	1ii	Little or no humus, large Variation.
	Aeration D	5ii	Good aeration, large Variation.

Legend:
The exact description of the factors and values can be found in the book «Flora indicativa».

Source: Book «Flora indicativa»

The threat to the species Dryas octopetala is LC: Not endangered.

Source: Red List of Vascular plants, Switzerland , Edition 2016