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Petasites frigidus

Taxonomy
The status of the taxon:
checked
Department: Magnoliophyta
Class Magnoliopsida
Subclass: Asteridae
Superorder: Asteranae
Order: Asterales
Family: Compositae
Genus: Petasites
The specific epithet: frigidus
Author: (L.) Fries
Names, synonyms, alternative name of this plant in different countries
Name Status
arctic sweet coltsfoot English name
Nardosmia angulosa Cass. synonym
Nardosmia frigida (L.) Hook. synonym
Nardosmia nivalis (Greene) Jurtzev synonym
Petasites frigidus 'sibiricus J. Toman' ssp.
Petasites frigidus (L.) Fries main title
Белокопытник холодный Russian name
Нардосмия холодная synonym

Data on environmental scales:

Scale Landolt

The Scale Of Tsyganov

Termokhimicheskie scale, from:
Arctic (0-10 kcal/cm*cm*year)
Source: Common. (See Sources tab)
Termokhimicheskie scale, to:
boreal (20-30 kcal/cm*cm*year)
Source: Common. (See Sources tab)
Continentality of climate, from:
ocean
Source: Common. (See Sources tab)
Continentality of climate, to:
mainland
Source: Common. (See Sources tab)
Apolitically aridity-Guidetti, from:
semi-arid (P-E = 0-400 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:
very harsh winters (the average temperature of the coldest month < -32)
Source: Common. (See Sources tab)
Karolinamisia to:
mild winters ( mean t of the coldest month from 0 to -8)
Source: Common. (See Sources tab)
Soil moisture, from:
wholesalebuy/wet-forest-meadow
Source: Common. (See Sources tab)
Soil moisture, to:
wetland-forest-grassland
Source: Common. (See Sources tab)
Salt regime of soils, from:
poor soils
Source: Common. (See Sources tab)
Salt regime of soils, to:
fairly rich soil/rich soil
Source: Common. (See Sources tab)
Light-shading from:
open spaces
Source: Common. (See Sources tab)
Light-shading, to:
semi-open spaces/light woods
Source: Common. (See Sources tab)

Appearance:

Growth form:
Herbaceous plant
Source: Common. (See Sources tab)
Life:
Многолетнее
Source: Common. (See Sources tab)

Botany:

The type of inflorescence:
Корзинка
Source: Common. (See Sources tab)
Type of fruit:
Семянка
Source: Common. (See Sources tab)
The type of fruit according to the method of development of the fruitlets:
Cookery
Source: Common. (See Sources tab)
Stamens:
5
Source: Common. (See Sources tab)
Type of ovary:
Нижняя
Source: Common. (See Sources tab)
Pistils:
2
Source: Common. (See Sources tab)
Sheet:
Простой
Source: Common. (See Sources tab)
Stipules:
No
Source: Common. (See Sources tab)
The list of sources:
1. http://www.plantarium.ru/page/view/item/27427.html
2. Ботаника. Учебник, Родионова А.С., Скупченко В.Б., Малышева О.Н., Джикович Ю.В.
3. Черепанов, 1995