Biology:Achillea alpina

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Short description: Species of yarrow

Achillea alpina
Achillea sibirica flowers 001.jpg
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Achillea
Species:
A. alpina
Binomial name
Achillea alpina
Synonyms[1]
Achillea alpina
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Achillea alpina, commonly known as alpine yarrow,[2] Chinese yarrow or Siberian yarrow, is an Asian and North American species of plant in the sunflower family. It is native to Siberia, the Russian Far East, China, Mongolia, Korea, Japan, Nepal, Canada (including Yukon and Northwest Territories), the northern United States (Alaska, northern North Dakota, northern Minnesota).[3][4][5]

Description

Achillea alpina is a perennial herb up to 80 cm (2 feet) tall. Flowers are white to pale violet, with both ray florets and disc florets.[4] The foliage is simply pinnatifid with narrow closely set segments.[6]

Subspecies and varieties[1]
  • Achillea alpina subsp. camtschatica (Heimerl) Kitam.
  • Achillea alpina var. discoidea (Regel) Kitam.
  • Achillea alpina subsp. japonica (Heimerl) Kitam.
  • Achillea alpina subsp. pulchra (Koidz.) Kitam.
  • Achillea alpina subsp. subcartilaginea (Heimerl) Kitam.

This species is found growing in thickets and along shorelines in northwestern North America and it reaches its most southernly distribution in northern Minnesota near the Canadian border where isolated populations are found growing in a peat meadows at the margins of aspen trees,[6] open woods, woodland edges, stream banks, and roadsides. In Minnesota it was listed as a threatened species in 1996.[7]

References

External links

Wikidata ☰ Q5761064 entry