Information

Ecological parameter:  LANDOLT vascular plants - nutrients Switzerland (Alpine region)

Parameter group: habitat related parameters

Explanation:
The nutrient value characterises the nutrient content in the soil, referring mostly to nitrogen and often also to phosphorous. Low values correspond to poor nutrient situations, high numbers to rich nutrient contents in the soil.

Landolt, E., Bäumler, B., Erhardt, A., Hegg, O., Klötzli, F., Lämmler, W., Nobis, M., Rudmann-Maurer, K., Schweingruber, F.H., Theurillat, J.-P., Urmi, E., Vust, M. & Wohlgemuth, T. (2010): Flora indicativa - Ökologische Zeigerwerte und biologische Kennzeichen zur Flora der Schweiz und der Alpen, 2. Aufl., Haupt Verlag, Bern, Stuttgart, Wien, 378pp.


Classification system: score

Abbreviations:
Category nameAbbreviationExplanation
11very infertile
22infertile
33medium infertile to medium fertile
44fertile
55very fertile and over-rich
variationrange of variation regarding the nutrients value: I - small variation, II - large variation
Assigned taxa for each higher systematic unit
TaxagroupNumber of assigned taxa / total number of taxa - percentage