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Geum urbanum

Taxonomy
The status of the taxon:
checked
Department: Magnoliophyta
Class Magnoliopsida
Subclass: Rosidae
Superorder: Rosanae
Order: Rosales
Family: Rosaceae
Genus: Geum
The specific epithet: urbanum
Author: L.
Names, synonyms, alternative name of this plant in different countries
Name Status
Geum rivale 'urbanum (L.) A. Love and D. Love' ssp.
Geum urbanum L. main title
Geum, bennet, avens English name
herb bennet English name
Гравилат городской Russian name

Ecology:

Habitat.:
рудеральные, сегетальные факультативные , растения мест отдыха, растения нарушенных местообитаний, растения пониженных и переувлажн. мест, растения пастбищ и сенокосных угодий, газонные, огородные и садовые
Source: Common. (See Sources tab)

Data on environmental scales:

Scale Landolt

Attitude to moisture:
on soils from medium dry to moist
Source: Common. (See Sources tab)
The acidity of the soil:
in slightly acidic soil, never very sour, but sometimes in neutral and slightly alkaline (pH 4.5 to 7.5)
Source: Common. (See Sources tab)
The richness of the soil mineral nutrition, especially nitrogen compounds:
on rich soils
Source: Common. (See Sources tab)
The content of humus:
on soils with medium humus content
Source: Common. (See Sources tab)
Mechanical composition and soil structure:
on fine sand, fairly well-aerated soils (particle size of 0.002-0.05 mm)
Source: Common. (See Sources tab)
Illumination:
primarily a shade plant (often under 10% of full light)
Source: Common. (See Sources tab)
Temperature:
4
Source: Common. (See Sources tab)
Continenatlity:
3
Source: Common. (See Sources tab)

The Scale Of Tsyganov

Termokhimicheskie scale, from:
boreal (20-30 kcal/cm*cm*year)
Source: Common. (See Sources tab)
Termokhimicheskie scale, to:
Mediterranean (60-70 kcal/cm*cm*year)
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:
arid (P-E = -800 - 1600 mm/year)
Source: Common. (See Sources tab)
Apolitically aridity-Guidetti to:
humid (P-E = 400-800 mm/year)
Source: Common. (See Sources tab)
Creolisation, from:
harsh winters/a winters
Source: Common. (See Sources tab)
Karolinamisia to:
very warm winters (mean t of the coldest month from +8 to +16)
Source: Common. (See Sources tab)
Soil moisture, from:
meadow-steppe
Source: Common. (See Sources tab)
Soil moisture, to:
marsh
Source: Common. (See Sources tab)
Salt regime of soils, from:
poor soils
Source: Common. (See Sources tab)
Salt regime of soils, to:
rich soil
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:
excessively nitrogen-rich soil
Source: Common. (See Sources tab)
The acidity of the soil, from:
very acidic soils (pH = 3,5)
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:
shady forests
Source: Common. (See Sources tab)
Variability of moisture, from:
sustainable hydration
Source: Common. (See Sources tab)
Variability of moisture, to:
weak alternating moisture
Source: Common. (See Sources tab)

Appearance:

Growth form:
Herbaceous plant
Source: Common. (See Sources tab)
Life:
Многолетнее
Source: Common. (See Sources tab)
The root system:
Стержневая
Source: Common. (See Sources tab)

Use:

Horticultural classes:
Сорняк
Source: Common. (See Sources tab)

Reproduction:

Method of sowing:
Содержать посевы при 20°C (68°F), если нет прорастания через 3-4 недель, затем содержать при -4 - +4°C (24-39°F) 2-4 недели
Source: Common. (See Sources tab)
The maximum depth of germination, see:
3-4
Source: Common. (See Sources tab)

Botany:

Monoecious/dioecious:
Monoecious
Source: Common. (See Sources tab)
Type of flower:
Actinomorphic
Source: Common. (See Sources tab)
Petals:
5
Source: Common. (See Sources tab)
The list of sources:
1. http://humangarden.ru/myinfo.htm
2. http://plants.usda.gov/java/introduced?queryParam=comname&sort=comname
3. http://tomclothier.hort.net/page02.html
4. Ботаника. Учебник, Родионова А.С., Скупченко В.Б., Малышева О.Н., Джикович Ю.В.
5. Черепанов, 1995