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Species	Polystichum braunii (Spenn.) Fee;
Taxonomy	Dryopteridaceae Ching; Polystichum Roth
Species distribution by Meusel et al. (1965)
Life form by Raunkiaer	summer-green; mesomorphe
Relation to Central Russian Flora	original
Ecological-coenotic group and subgroup	Nemoral InForest-Nemoral
Life strategy by Grime (1979)
Species indicator values
by Ellenberg et al. (1991)	Temperature = 4 Continentality = 2 Soil Moisture = 6 Soil Reaction = 5 Soil Nutrients = 7 Light value = 3
by Landolt (1977)	Temperature = 3 Continentality = 2 Soil Moisture = 4 Soil Reaction = 2 Soil Nutrients = 3 Humus value = 4 Aeration value = 3 Light value = 2
by Tsyganov (1983)	Temperature: 6-10 Continentality = 3-12 Ombroclimate = Crioclimate = 3-11 Soil Moisture = 12-16 Soil Reaction = 3-9 Soil Nutrients = 5-10 Mineral salt value = 3-9 Light value = 3-9