bio.wikisort.org - Plant

Aster alpinus, the alpine aster or blue alpine daisy,[2] is a species of flowering plant in the family Asteraceae, native to the mountains of Europe (including the Alps), with a subspecies native to Canada and the United States.[3] This herbaceous perennial has purple, pink, or blue flowers in summer.

Aster alpinus
Conservation status
Secure  (NatureServe)
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Aster
Species:	A. alpinus
Binomial name
Aster alpinus L.
Synonyms[1]
Aster alpinus var. dolomiticus (Beck) Onno Aster alpinus subsp. vierhapperi Onno Aster fallax Tamamsch. Aster garibaldii Brügger Aster korshinskyi Tamamsch. Aster serpentimontanus Tamamsch.

Description

Aster alpinus is a caespitose herbaceous perennial that grows 10-35 cm tall.[4] The bloom color may be blue, indigo, violet, white, or pink.[5] In the UK this plant has gained the Royal Horticultural Society's Award of Garden Merit.[6] Leaves are untoothed, lanceolate-spatulate, and basal. The Latin specific epithet alpinus means alpine and from high mountains above the timber line.[7]

Distribution and habitat

It grows very slowly in clay, silt, loam, silty clay, and sandy clay. Its minimum pH scale is 6 and maximum pH scale is 7.5. It grows erectly in a "single crown" form.^{[citation needed]} Aster alpinus is native to the mountains of Europe such as the Alps and Pyrenees.[7]

It does better in generally cooler climates. Usually it is adapted to clay, silt, loam, silty clay, sandy clay, clay loam, silt loam, sandy loam, silty clay loam and sandy clay loam soils, and prefers low fertility. The plant can tolerate only a minimum temperature of -28 °C / -18.4F after the occurrence of cell damage. It can survive medium heat of fire and requires at least 90 frost free days for proper growth.^{[citation needed]}

Ecology

It is herbaceous and attractive to bees, butterflies, and birds.^[specify]

Conservation

NatureServe lists variety Aster alpinus var. vierhapperi as Secure Variety (T5) in Canada, but Critically Imperiled (S1) in Ontario and Vulnerable (S3) in Alberta. In the United States, it is Critically Imperiled (S1) in Colorado and Wyoming.[8]

References

На других языках

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- [en] Aster alpinus

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[es] Aster alpinus

Aster alpinus es una especie fanerógama perteneciente a la familia Asteraceae.

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[it] Aster alpinus

L'astro alpino (Aster alpinus L., 1753) è una piccola pianta erbacea, perenne spontanea dei pascoli alpini appartenente alla famiglia delle Asteraceae.

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[ru] Астра альпийская

А́стра альпи́йская, или Астра Коржи́нского, или Астра ло́жная[2] (лат. Aster alpinus) — вид двудольных растений рода Астра (Aster) семейства Астровые (Asteraceae). Таксономическое название впервые опубликовано шведским систематиком Карлом Линнеем в 1753 году[3][4].

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