dcsimg

Associations

provided by BioImages, the virtual fieldguide, UK
Foodplant / gall
larva of Dithryca guttularis causes gall of stem (base) of Achillea nobilis

Foodplant / gall
larva of Oxyna flavipennis causes gall of root of Achillea nobilis

license
cc-by-nc-sa-3.0
copyright
BioImages
project
BioImages

Comments

provided by eFloras
Achillea nobilis was introduced in the flora area through cultivation. It has been reported in Minnesota, Massachusetts, and New York; herbarium sheets indicate that those reports were based on cultivated specimens. It was first collected in Montana in 1902; it appears to have become established in that state, where it is known from Lake and Flathead counties.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 19: 492, 494 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Description

provided by eFloras
Perennials, (10–)15–60 cm (taprooted). Stems 1(–4), erect, simple, glabrous or sparsely tomentose. Leaves sessile; blades ovate, 1.5–3 cm × 10–15 mm, 1–2-pinnately lobed, (bases auriculate, slightly clasping) faces ± hairy. Heads 30–100+, in simple or compound, corymbiform arrays. Phyllaries 10–13+ in (1–)2 series, (midribs light green) oblong (apices papillose, translucent), abaxial faces glabrous. Receptacles flat to slightly convex; paleae narrowly oblong, 2–2.5 mm. Ray florets 8–10(–13), pistillate, fertile; corollas white, laminae 1–1.5 × 2–2.5 mm. Disc florets 10–25+; corollas grayish white, 1.5–2.5 mm. Cypselae 0.75–1 mm. 2n = 18, 27.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 19: 492, 494 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Achillea nobilis

provided by wikipedia EN

Achillea nobilis inflorescence

Achillea nobilis, the noble yarrow, is a flowering plant in the sunflower family. It is native to Eurasia, widespread across most of Europe (except Scandinavia and the British Isles)[1] and also present in Turkey, the Caucasus, and Central Asia. It is reportedly present in Xinjiang Province in western China, but this is based on a single herbarium specimen collected in the 19th century.[2] The species is widely cultivated and has become naturalized outside of its range in North America and other parts of the world.[3][4]

Achillea nobilis foliage

Achillea nobilis has creamy-whitish or yellow flowers, and resembles common yarrow (Achillea millefolium) except with more flower heads that are smaller. The leaves of Achillea millefolium are much more finely dissected into needle-like segments.

The medium green foliage forms a low-growing clump in early spring and in late spring produces flowering stems that grow up to 75 cm (30 in) tall; the stems end in flat flower clusters (umbels). The foliage and stems are covered with soft hairs.[5]

References

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Achillea nobilis: Brief Summary

provided by wikipedia EN
Achillea nobilis inflorescence

Achillea nobilis, the noble yarrow, is a flowering plant in the sunflower family. It is native to Eurasia, widespread across most of Europe (except Scandinavia and the British Isles) and also present in Turkey, the Caucasus, and Central Asia. It is reportedly present in Xinjiang Province in western China, but this is based on a single herbarium specimen collected in the 19th century. The species is widely cultivated and has become naturalized outside of its range in North America and other parts of the world.

Achillea nobilis foliage

Achillea nobilis has creamy-whitish or yellow flowers, and resembles common yarrow (Achillea millefolium) except with more flower heads that are smaller. The leaves of Achillea millefolium are much more finely dissected into needle-like segments.

The medium green foliage forms a low-growing clump in early spring and in late spring produces flowering stems that grow up to 75 cm (30 in) tall; the stems end in flat flower clusters (umbels). The foliage and stems are covered with soft hairs.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN