Species |
Petasites spurius (Retz.) Rchb.;
|
Taxonomy |
Asteraceae Dumort.;
Petasites Mill.
|
Species distribution by Meusel et al. (1965) |
European-WestSibirian; Boreal-Submeridional
|
Life form by Raunkiaer |
|
Relation to Central Russian Flora |
original |
Ecological-coenotic group and subgroup |
Water-Swamp
|
Life strategy by Grime (1979) |
|
Species indicator values |
by Ellenberg et al. (1991) |
Temperature = 0
Continentality = 0
Soil Moisture = 0
Soil Reaction = 0
Soil Nutrients = 0
Light value = 0
|
by Landolt (1977) |
Temperature = 0
Continentality = 0
Soil Moisture = 0
Soil Reaction = 0
Soil Nutrients = 0
Humus value = 0
Aeration value = 0
Light value = 0
|
by Tsyganov (1983) |
Temperature: 5-11 Continentality = 5-13 Ombroclimate = Crioclimate = 5-10 Soil Moisture = 11-15 Soil Reaction = Soil Nutrients = Mineral salt value = 5-8 Light value = 1-3 |