Species |
Swertia perennis L.;
|
Taxonomy |
Gentianaceae Juss.;
Swertia L.
|
Species distribution by Meusel et al. (1965) |
|
Life form by Raunkiaer |
winter-green; helomorphe
|
Relation to Central Russian Flora |
редкий |
Ecological-coenotic group and subgroup |
|
Life strategy by Grime (1979) |
|
Species indicator values |
by Ellenberg et al. (1991) |
Temperature = 5
Continentality = 7
Soil Moisture = 9
Soil Reaction = 0
Soil Nutrients = 0
Light value = 7
|
by Landolt (1977) |
Temperature = 2
Continentality = 2
Soil Moisture = 5
Soil Reaction = 4
Soil Nutrients = 2
Humus value = 5
Aeration value = 5
Light value = 4
|
by Tsyganov (1983) |
Temperature: 6-12 Continentality = 3-11 Ombroclimate = Crioclimate = 9-11 Soil Moisture = 11-19 Soil Reaction = 7-11 Soil Nutrients = 1-7 Mineral salt value = 3-7 Light value = 1-4 |