Native to Eastern North America (North Carolina to Arkansas, from Labrador to Minnesota).
Colors
Native to Eastern North America (North Carolina to Arkansas, from Labrador to Minnesota).
Shapes
Bullet shaped achene
Health benefits
Treat high blood pressure, chest congestion, water retention, leucorrhoea and spasms
Packera aurea also known as Golden Ragwort belongs to the Aster family Asteraceae. The common names of Golden Ragwort are Golden Senecio, Squaw Weed, Heart-leaved Groundsel, Liferoot, Golden Groundsel, Coughweed, Ragwort, Cocash Weed, Life Root, Grundy Swallow, Heart-Leaved Ragwort, Swamp Squawweed, Uncum, Waw weed, Uncum root, Female regulator, False valerian, Cocash weed, Staggerwort, Ragweed and St. James wort.
The plant is short lived, weedy, perennial that grows upto the height of 6 inches or 2 feet. Basal leaves are cordate to orbicular measuring 2 inches across and 2 inches long. There are 2 to 3 alternate leaves on the stalk that develop from the center of rosette. Leaves are pinnatifid and are small in comparison to basal leaves. Flowering period occurs in early spring. Flowers resemble daisy that lasts for three weeks. Flower has numerous golden yellow disk florets and measures 1 inch across. Fruit is an achene in bullet shaped which is purple in color.
The plant is widely distributed in Eastern North America. Its habitat includes meadows, wet woods, bogs and floodplains. The plant prefers full sun to light shade in a wet to moist soils along with sufficient organic matter for retaining moisture. It does well in consistent moisture and is able to tolerate dry conditions when planted in partial shade. In Australian states, it requires law for landowners and farmers to keep the plant to eradicate it.
History
The plant has an impressive historical background in terms of herbal medicine. It was used to lower fever by promoting sweating. This herb was recommended by Greek physician Dioscorides Gerard and Culpeper. In Middle Ages, it is used as an aid for biliousness and also helpful for soothing teething babies.
Plant
Golden Ragwort is a biannual plant that grows upto the height of ½ to 2 feet and belongs to Asteraceae family. It has stiff, erect and tough stems with thick roots. Leaves are cordate orbicular in shape. It has highly branched upper part of stem which produces many flowerheads that is similar to daisies. Flower head measures about 1/2 inch-1 inch wide. Each floral head contains numerous golden yellow disk florets in its center. The disks are encircled by 6 to 16 yellow ray florets. Flowers are bright yellow in color and flower heads form dense & flat topped clusters. The pollination takes place due to flies, bees, butterflies and moths. Flowering occurs from June to November in Northern hemisphere.
Root and leaves
Rhizome has thread like roots of 2-5 cm thick with an erect or ascending stem. Root bark is blackish and hard. When young, stem is fluffy haired, glabrous bearing alternate leaves. Basal leaves measures upto 15 cm long. Leaves are simple, reniform, round, long petioled and have a cordate base. Cauline leaves are incised, shorter and pinnatifid. Leaves measures about 6 to 8 inches across. The basal leaves blades are about 2 inches across and 2-3 inches long in a cordate-orbicular to cordate-oval shape with crenate to dentate margins. In comparison to basal leaves, the alternate leaves are small in size and have pinnatifid shape.
Flower
Capitula measures 2.5 cm wide in a loose and many blossomed corymb. It consists of 8-12 yellow, female and lingual florets and also surrounded by double involucre. Flowerhead measures about ½ to ¾ inches across with a numerous golden yellow disk florets in a center that are surrounded by six to sixteen yellow ray florets. Ray florets and disk are fertile. Ray florets are tubular, androgynous and darker. The plant blooms from mid to late spring which lasts for about 3 weeks.
Fruit
Flowers are replaced by an achene in bullet shaped having small tuft of white hairs. Achenes are disbursed by wind.
