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Potamogeton obtusifolius

Taxonomy
The status of the taxon:
checked
Department: Magnoliophyta
Class Liliopsida
Subclass: Alismatidae
Superorder: Alismatanae
Order: Potamogetonales
Family: Potamogetonaceae
Genus: Potamogeton
The specific epithet: obtusifolius
Author: Mert. and Koch
Names, synonyms, alternative name of this plant in different countries
Name Status
bluntleaf pondweed English name
Potamogeton obtusifolius Mert. and Koch main title

Data on environmental scales:

Scale Landolt

Attitude to moisture:
in soils saturated with water, avoiding sredneoblastnoj habitats
Source: Common. (See Sources tab)
The acidity of the soil:
on alkaline soils (pH 3.5 to 5.6)
Source: Common. (See Sources tab)
The richness of the soil mineral nutrition, especially nitrogen compounds:
on soils from srednebelaya to srednebelaya
Source: Common. (See Sources tab)
The content of humus:
on soils rich in humus, but the plant roots reach the mineral soil
Source: Common. (See Sources tab)
Mechanical composition and soil structure:
on fine soils (clay, peat), usually waterproof and poorly aerated (particle diameter less than 0.002 mm)
Source: Common. (See Sources tab)
Illumination:
penumbral plant (at a relative illumination of more than 10%)
Source: Common. (See Sources tab)
Temperature:
4
Source: Common. (See Sources tab)
Continenatlity:
2
Source: Common. (See Sources tab)

The Scale Of Tsyganov

Termokhimicheskie scale, from:
boreal/Subboreal
Source: Common. (See Sources tab)
Termokhimicheskie scale, to:
Submediterranean/Mediterranean
Source: Common. (See Sources tab)
Continentality of climate, from:
ocean
Source: Common. (See Sources tab)
Continentality of climate, to:
ultracontinental
Source: Common. (See Sources tab)
Apolitically aridity-Guidetti, from:
maturity (R-E -400 - 800 mm/year)
Source: Common. (See Sources tab)
Apolitically aridity-Guidetti to:
humid/argumeny
Source: Common. (See Sources tab)
Creolisation, from:
very harsh winters (the average temperature of the coldest month < -32)
Source: Common. (See Sources tab)
Karolinamisia to:
warm winters to very warm winters
Source: Common. (See Sources tab)
Soil moisture, from:
pribrezhnoy
Source: Common. (See Sources tab)
Soil moisture, to:
water
Source: Common. (See Sources tab)
The wealth of soil nitrogen from:
poor nitrogen soils
Source: Common. (See Sources tab)
The wealth of the soil nitrogen, to:
nitrogen-rich soil
Source: Common. (See Sources tab)
The acidity of the soil, from:
strongly acidic soils (pH=3.5 to 4.5)
Source: Common. (See Sources tab)
The acidity of the soil, to:
slightly alkaline soils (pH=7,2-8,0)
Source: Common. (See Sources tab)
Light-shading from:
open spaces
Source: Common. (See Sources tab)
Light-shading, to:
light woods/shaded forests
Source: Common. (See Sources tab)

Appearance:

Growth form:
Herbaceous plant
Source: Common. (See Sources tab)
Life:
Многолетнее
Source: Common. (See Sources tab)
The list of sources:
1. Черепанов, 1995