| Species |
Petasites hybridus (L.) Gaertn., B. Mey. & Scherb.;
|
| Taxonomy |
Asteraceae Dumort.;
Petasites Mill.
|
| Species distribution by Meusel et al. (1965) |
European-Mediterranean-MediAsian; Temperate-Meridional
|
| Life form by Raunkiaer |
winter-green; helomorphe, mesomorphe
|
| Relation to Central Russian Flora |
original |
| Ecological-coenotic group and subgroup |
Water-Swamp
|
| Life strategy by Grime (1979) |
C -
|
| Species indicator values |
| by Ellenberg et al. (1991) |
Temperature = 5
Continentality = 2
Soil Moisture = 8
Soil Reaction = 7
Soil Nutrients = 8
Light value = 7
|
| by Landolt (1977) |
Temperature = 4
Continentality = 3
Soil Moisture = 4
Soil Reaction = 3
Soil Nutrients = 4
Humus value = 3
Aeration value = 5
Light value = 3
|
| by Tsyganov (1983) |
Temperature: 7-11
Continentality = 5-11
Ombroclimate =
Crioclimate = 8-10
Soil Moisture = 15-21
Soil Reaction = 5-11
Soil Nutrients = 7-11
Mineral salt value = 7-9
Light value = 1-4 |
