Anemonastrum canadense

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Anemonastrum canadense
Anemone canadensis.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Ranunculales
Family: Ranunculaceae
Genus: Anemonastrum
Species:
A. canadense
Binomial name
Anemonastrum canadense
Synonyms [1]
  • Aiolon canadense(L.) Nieuwl. & Lunell
  • Aiolon canadensef. flavum Lunell
  • Anemone canadensisL.
  • Anemone dichotoma var. canadensis(L.) MacMill.
  • Anemonidium canadense(L.) Á.Löve & D.Löve
  • Nemorosa canadensis(L.) Nieuwl.
  • Nemorsoa canadensis(L.) Nieuwl.

Anemonastrum canadense, synonym Anemone canadensis, [1] the Canada anemone, round-headed anemone, round-leaf thimbleweed, [2] meadow anemone, windflower, [3] or crowfoot, is a herbaceous perennial flowering plant in the family Ranunculaceae. It is native to moist meadows, thickets, stream banks, and lake shores in North America, spreading rapidly by underground rhizomes. It is valued for its white flowers. [4]

Contents

Description

The Canada anemone has shoots with deeply divided and toothed basal leaves on 8–22 cm (3+148+34 inches) petioles. They grow from ascending caudices on long, thin rhizomes. The shoots are 20–80 cm (8–31 inches) tall, and leaves are 4–10 cm (1+12–4 inches) by 5–15 cm (2–6 inches). [5]

Flowers with about 5 white, petal-like sepals and 80-100 yellow stamens bloom from late spring to summer on stems above a cluster of leaves. The sepals are obovate (with the base slightly tapered) and 10–20 mm (1234 inch) by 5–15 mm (1458 inch). [5]

When they are pollinated, the green pistils in the middle of the flower become a rounded to slightly lengthened seed head. The seeds are achenes, with an almost round body and a beak. [5]

Taxonomy

The species was first described in 1768 by Carl Linnaeus, as Anemone canadensis. [6] As traditionally and broadly circumscribed, the genus Anemone has repeatedly been shown not to be monophyletic, with genera such as Clematis and Pulsatilla embedded within it. As part of creating monophyletic genera, Sergei Mosyakin expanded the genus Anemonastrum to include Anemone canadensis as Anemonastrum canadense. [7]

Distribution

Anemonastrum canadense is native to Canada and the west central and eastern United States. [1] [5]

Uses

Anemonastrum canadense was used medically by North American Indigenous peoples as an astringent, as a styptic for wounds, sores, nosebleeds, and as an eyewash. The root was respected by Plains tribes and used for many ailments.

Toxicity

It is likely that most anemones contain similar caustic irritants to other members of the family Ranunculaceae. [8]

Related Research Articles

<i>Anemone</i> Genus of flowering plants in the family Ranunculaceae

Anemone is a genus of flowering plants in the buttercup family Ranunculaceae. Plants of the genus are commonly called windflowers. They are native to the temperate and subtropical regions of all continents except Australia, New Zealand and Antarctica. The genus is closely related to several other genera including Anemonoides, Anemonastrum, Hepatica, and Pulsatilla. Some botanists include these genera within Anemone.

<span class="mw-page-title-main">Ranunculaceae</span> Family of eudicot flowering plants

Ranunculaceae is a family of over 2,000 known species of flowering plants in 43 genera, distributed worldwide.

<i>Pulsatilla</i> Genus of flowering plants in the buttercup family

The genus Pulsatilla contains about 40 species of herbaceous perennial plants native to meadows and prairies of North America, Europe, and Asia. Derived from the Hebrew word for Passover, "pasakh", the common name pasque flower refers to the Easter (Passover) flowering period, in the spring. Common names include pasque flower, wind flower, prairie crocus, Easter flower, and meadow anemone. Several species are valued ornamentals because of their finely-dissected leaves, solitary bell-shaped flowers, and plumed seed heads. The showy part of the flower consists of sepals, not petals.

<i>Anemonoides nemorosa</i> Species of flowering plant in the buttercup family Ranunculaceae

Anemonoides nemorosa, the wood anemone, is an early-spring flowering plant in the buttercup family Ranunculaceae, native to Europe. Other common names include windflower, European thimbleweed, and smell fox, an allusion to the musky smell of the leaves. It is a perennial herbaceous plant growing 5–15 cm (2–6 in) tall.

<i>Sanguinaria</i> Genus of flowering plants in the poppy family Papaveraceae

Sanguinaria canadensis, bloodroot, is a perennial, herbaceous flowering plant native to eastern North America. It is the only species in the genus Sanguinaria, included in the poppy family Papaveraceae, and is most closely related to Eomecon of eastern Asia.

<i>Cornus canadensis</i> Species of flowering plant

Cornus canadensis is a species of flowering plant in the dogwood family Cornaceae, native to eastern Asia and North America. Common names include Canadian dwarf cornel, Canadian bunchberry, quatre-temps, crackerberry, and creeping dogwood. Unlike its relatives, which are for the most part substantial trees and shrubs, C. canadensis is a creeping, rhizomatous perennial growing to about 20 centimetres tall.

<i>Anemonoides quinquefolia</i> Species of flowering plant in the buttercup family Ranunculaceae

Anemonoides quinquefolia, a flowering plant in the buttercup family Ranunculaceae, is native to North America. It is commonly called wood anemone or windflower, not to be confused with Anemonoides nemorosa, a closely related European species also known by these common names. The specific epithet quinquefolia means "five-leaved", which is a misnomer since each leaf has just three leaflets. A plant typically has a single, small white flower with 5 sepals.

<i>Dicentra cucullaria</i> Species of flowering plants in the poppy family Papaveraceae

Dicentra cucullaria, Dutchman's britches, or Dutchman's breeches, is a perennial herbaceous plant, native to rich woods of eastern North America, with a disjunct population in the Columbia Basin.

<i>Thalictrum thalictroides</i> Species of flowering plant

Thalictrum thalictroides, the rue-anemone or windflower, is a herbaceous perennial plant native to woodland in eastern North America. It has white or pink flowers surrounded by a whorl of leaflets, and it blooms in spring.

<i>Anemone hepatica</i> Species of flowering plant

Anemone hepatica, the common hepatica, liverwort, liverleaf, kidneywort, or pennywort, is a species of flowering plant in the buttercup family Ranunculaceae, native to woodland in temperate regions of the Northern Hemisphere. This herbaceous perennial grows from a rhizome.

<i>Pulsatilla occidentalis</i> Species of flowering plant

Pulsatilla occidentalis, synonym Anemone occidentalis, the white pasqueflower or western pasqueflower, is a herbaceous species of flowering plant in the buttercup family Ranunculaceae. Individuals are 10–60 cm (3.9–23.6 in) tall, from caudices, with three to six leaves at the base of the plant that are 3-foliolate, each leaflet pinnatifid to dissected in shape. Leaf petioles are 6–10 cm (2.4–3.9 in) long. Leaves have villous hairs and their margins are pinnatifid or dissected. Plants flower briefly mid-spring to mid-summer, usually soon after the ground is exposed by melting snow. The flowers are composed of five to seven sepals, normally white or soft purple, also mixed white and blueish purple, one flower per stem. The sepals are 15–30 mm (0.59–1.18 in) long and 10–17 mm (0.39–0.67 in) wide. Flowers have 150–200 stamens. The fruit occurs in heads rounded to subcylindric in shape, with pedicels 15–20 cm (5.9–7.9 in) long. The achenes are ellipsoid in shape, not winged, covered with villous hairs, with beaks curved that reflex as they age and 20–40 mm (0.79–1.57 in) long, feather-like. Generally, the fruit persists into fall.

<i>Anemonastrum narcissiflorum</i> Species of flowering plant

Anemonastrum narcissiflorum, the narcissus anemone or narcissus-flowered anemone, is a herbaceous perennial in the genus Anemonastrum and the buttercup family. Basionym: Anemone narcissiflora Hook. & Arn.

<i>Anemonastrum deltoideum</i> Species of flowering plant

Anemonastrum deltoideum, also known by the common names Columbian windflower and western white anemone, is a species of flowering plant in the buttercup family Ranunculaceae. It is native to the forests of the west coast of the United States. This is a rhizomatous perennial herb growing between 10 and 30 centimeters tall. There is usually a single basal leaf which is divided into three large toothed leaflets, each up to 6 centimeters long. There may be more leaves along the mostly naked stem which are similar in appearance to the leaflets on the basal leaf. The inflorescence has three leaflike bracts and a single flower. The flower has no petals but five petal-like white sepals each one to two centimeters long. There are up to 120 whiskery stamens and many pistils. The fruit is a cluster of spherical achenes.

<i>Eriocapitella hupehensis</i> Species of flowering plant in the buttercup family Ranunculaceae

Eriocapitella hupehensis, a species of flowering plant in the buttercup family Ranunculaceae, is native to Asia. The specific epithet hupehensis, which means "from Hupeh province, China", refers to a region where the species is known to occur. In Chinese, it is called dǎ pò wǎn huā huā (打破碗花花), which means "broken bowl flower".

<i>Pulsatilla nuttalliana</i> Species of flowering plant

Pulsatilla nuttalliana, known as American pasqueflower, prairie pasqueflower, prairie crocus, or simply pasqueflower, is a flowering plant native to much of North America, from the western side of Lake Michigan, to northern Canada in the Northwest Territories, south to New Mexico in the southwestern United States. Pasqueflower is the provincial flower of Manitoba and the state flower of South Dakota.

<i>Eriocapitella rivularis</i> Species of flowering plant

Eriocapitella rivularis, a species of flowering plant in the buttercup family Ranunculaceae, is native to Asia. The specific epithet rivularis means "waterside, of the rivers", which evidently refers to one of its preferred habitats. It is commonly called the riverside windflower. In Chinese, it is called cao yu mei, which means "grass jade plum".

<i>Pulsatilla cernua</i> Species of flowering plant

Pulsatilla cernua, the narrow-leaf pasque-flower, is a species of plant in the family Ranunculaceae. It is a perennial plant. It has dark red/purple flowers with white, silky villose hairs. Pulsatilla cernua flowers from April to May, and then the seeds ripen from May to June. P. cernua is insect pollinated. This plant has both male and female parts, which means it is a hermaphrodite. Most parts of this plant are not edible, except for the roots and leaves.

<i>Anemonastrum flaccidum</i> Species of flowering plant

Anemonastrum flaccidum, the flaccid anemone or soft windflower, is a plant species in the family Ranunculaceae. It is a perennial growing to 0.1 m.

<i>Anemonastrum</i> Genus of Ranunculaceae plants

Anemonastrum is a genus of flowering plants in the family Ranunculaceae. Plants of the genus are native to the temperate and subarctic regions of North America, Greenland, Europe, Asia, South America, and New Zealand. The generic name Anemonastrum means "somewhat like anemone", a reference to the Anemone genus of closely related plants. It chiefly differs from Anemone in having a base chromosome number of x=7, as opposed to x=8.

<i>Anemonastrum obtusilobum</i> Species of plant

Anemonastrum obtusilobum, the round-leaved anemone, is a species of flowering plant in the family Ranunculaceae, native to mountainous regions of Pakistan, Myanmar, Nepal and western China (Tibet), and also cultivated as an ornamental.

References

  1. 1 2 3 4 "Anemonastrum canadense (L.) Mosyakin". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2020-08-08.
  2. Native Plant Database profile, Lady Bird Johnson Wildflower Center, University of Texas at Austin
  3. Missouri Botanical Garden
  4. Nathaniel Lord Britton, Addison Brown (1913). An Illustrated Flora of the Northern United States, Canada and the British Possessions: From Newfoundland to the Parallel of the Southern Boundary of Virginia, and from the Atlantic Ocean Westward to the 102d Meridian. Vol. 2. C. Scribner's sons. page 99
  5. 1 2 3 4 Dutton, Bryan E.; Keener, Carl S.; Ford, Bruce A. (1997). "Anemone canadensis". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 3. New York and Oxford: Oxford University Press. Retrieved 24 October 2016 via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
  6. "Anemonastrum canadense (L.) Mosyakin", The International Plant Names Index , retrieved 2020-08-08
  7. Mosyakin, S.L. (2016). "Nomenclatural notes on North American taxa of Anemonastrum and Pulsatilla (Ranunculaceae), with comments on the circumscription of Anemone and related genera" (PDF). Phytoneuron (79): 1–12. ISSN   2153-733X.
  8. Foster, Steven and James A. Duke. Eastern/Central Medicinal Plants, "Peterson Field Guides", Houghton, Mifflin 1990 edn. ISBN   0-395-92066-3