Evidences Dryopteris filix-mas

Habitats and communities

The fern Dryopteris filix-mas we could document in the following habitats, among others:

So far we have been able to observe and document photographically the species Dryopteris filix-mas at an altitude of 950m above sea level.

So far, we have only been able to observe and document photographically the species Dryopteris filix-mas on 26. June.

So far we have been able to add 1 observation of this species to the database.


Climate	Temperature number T	3ii	Montane, large Variation.
	Continentality K	3i	Suboceanic to subcontinental, small variation.
	Light number L	2ii	Shade, large Variation.
Soil	Moisture number F	3.5i	Moist, small variation.
	Moisture variability W	2	Moisture moderately varying.
	Reaction number R	3ii	Weakly acid to weakly neutral, large Variation.
	Nutrients number N	3i	Medium infertile to medium fertile, small variation.
	Heavy metal tolerance M	m	Heavy metal tolerant.
	Humus number H	5ii	High humus content, large 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».

Source: Book «Flora indicativa»

The threat to the species Dryopteris filix-mas is LC: Not endangered.

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