Anemone richardsonii : Yellow Wind-flower

Taxonomy

Scientific Name:

Kingdom: Plantae

Division:

Class: Dicoteldonae (two seed-leaves)

Family: Ranunculaceae (Crowfoot/Buttercup Family)

Genera: Anemone (Wind-flower) (Gk. anemos = wind; possibly referring to the habitat of these plants in exposed windy places)

Species: richardsonii (named for Sir Jonh Richardson 1787-1865, a Scottish naturalist on Franklins expedition to the Arctic)

English Name(s):

Yellow Wind-flower, Yellow Anemone, Richardson's Windflower

First Nation Names:



Description

Structure:

Leaves:

  • Leaves spaced along the rhizome, long-petioled (stalked), 1-4.5cm long, palmately lobed and margins toothed.
  • Cauline (on stem) leaves 3-parted, sharply toothed, whorled and forming a leafy involucrum (ring) below the flowers.

Reproductive Parts:

  • Flowers single, perfect (bisexual) and of regular symmetry, 1.5-2.5cm in diameter.
  • Sepals petal-like, yellow.
  • Petals lacking.
  • Ovaries superior (above floral parts).

Seed:

  • Fruiting head subglobose (subshperical) in shape, achenes few.
  • Fruit a dry achene, 3-4mm long, glabrous (hairless), beak slender, 4-6mm long, hooked at apex (tip).

Not to Be Confused With:

  • Can be distinguished by other Anemone (Windflower) species by its yellow flowers. All others in our area are white.
  • Can be distinguished from simmilar Ranunculus (Buttercup) species by its lack of true petals. Butercups clearly have both petals and sepals.

Biology

Physiology:

  • The fruits are dispersed by wind, with the hairy style acting as the organ of flight.

Life Cycle:

Seasonal Cycle:

  • plants deciduous from rootstock.
  • Blooms in early to mid-July.

Ecology

Animal Uses:

  • The flowers of these plants pruduce large amounts of pollen as a reward for insect pollinators, but very little nectar.
  • Apparently Anemone (Windflower) species are not well liked as food by either domestic nor wild animals.

Habitat:

  • Moist herbmats and willow thickets in tundra, heathlands and woods.

Uses

Modern:

Industrial:

Medicinal:

  • Plants are used by herbalists to treat abrasions, toothed ache and rheumatism.
  • Plants contain the antibiotics anemonin and protoanemonin which are active against broad-spectrum bacteria.

Food:

  • Caution: These plants are related to Delphinium and may cause simmilar poisoning. Anemone are listed as poisonous in many publications.

Traditional Gwich'in:

Folklore:

    Industrial:

      Medicinal:

        Food:

          Traditional Other:

          Folklore:

          • According to the Victorian Language of Flowers, Anemones symbolize berevity and expectation.
          • Greeks legend says a beautiful nymph named Anemone was part of the entourage of chloris the goddess of flowers. She was lusted by the goddess's husband and was turned into a flower.
          • Romans would pick the first Anemone of the year with the incantation "I gather thee for a remedy against disease".
          • Some cultures believed breathing the air tainted by Anemone perfume would cause illness or breathing difficulties.

          Industrial:

            Medicinal:

            • Both Victorians and Romans used these plants to cure sex related difficulties.
            • Roots of these plants were boiled and the decoction was used to treat paralysis, without much effect, and used for rheumatism and melancholy.
            • The cotton from ripe seed heads was burned on hot coals and the smoke was inhaled to relieve headaches.

            Food:

              Images

              Plant in bloom


              Yellow flower top view


              Yellow flower side view


              Leaves


              Illustrated flora of BC


              Range Maps

              World Range: Ampni-Beringian; extending east to northern LB and western Greenland, south to BC and western AB.

              Prov/State Abrev. List


              In Yukon: frequent throughout the territory

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