Species |
Cystopteris fragilis (L.) Bernh.;
|
Taxonomy |
Athyriaceae Alst.;
Cystopteris Bernh.
|
Species distribution by Meusel et al. (1965) |
Circumpolar; Plurazonal
|
Life form by Raunkiaer |
summer-green; hygromorphe
|
Relation to Central Russian Flora |
original |
Ecological-coenotic group and subgroup |
Nemoral InForest-Nemoral
|
Life strategy by Grime (1979) |
S - SR
|
Species indicator values |
by Ellenberg et al. (1991) |
Temperature = 0
Continentality = 3
Soil Moisture = 7
Soil Reaction = 8
Soil Nutrients = 5
Light value = 5
|
by Landolt (1977) |
Temperature = 3
Continentality = 2
Soil Moisture = 3
Soil Reaction = 4
Soil Nutrients = 2
Humus value = 2
Aeration value = 1
Light value = 4
|
by Tsyganov (1983) |
Temperature: 2-12 Continentality = 3-15 Ombroclimate = Crioclimate = 1-11 Soil Moisture = 11-15 Soil Reaction = 5-11 Soil Nutrients = 3-9 Mineral salt value = 5-9 Light value = 3-9 |