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Bistorta officinalis. Bistorta officinalis (synonym Persicaria bistorta), known as bistort, common bistort, European bistort, or meadow bistort, is a species of flowering plant in the dock family Polygonaceae native to Europe and northern and western Asia. [1] Other common names include snakeroot, snake-root, snakeweed, and Easter-ledges.
Bistorta bistortoides plants generally grow to 10–51 centimetres (4–20 inches) tall. [2] Individuals growing above 2,250 metres (7,380 feet) are smaller, seldom reaching more than 30 cm (12 in) in height. The leaves are leathery and 2.5–10 cm (1–4 in) long, [2] being mostly basal on the stem.
Bistorta vacciniifolia, the whortleberry-leaved knotweed, is a species of flowering plant in the family Polygonaceae, native to Tibet and the Himalaya. [1] Well-suited for clay soils, as its synonym Persicaria vacciniifolia it has gained the Royal Horticultural Society 's Award of Garden Merit .
Persicaria is a genus of herbaceous flowering plants in the knotweed family, Polygonaceae. Plants of the genus are known commonly as knotweeds [ 2 ] : 436 or smartweeds . [ 3 ] It has a cosmopolitan distribution , with species occurring nearly worldwide.
Bistorta macrophylla (syn. Polygonum macrophyllum, syn. Persicaria macrophylla) is a flowering plant species in the buckwheat family Polygonaceae. [1] It is native to mountain regions of West and South China (Gansu, Guizhou, Henan, Hubei, Qinghai, Shaanxi, Sichuan, Tibet, Yunnan), Bhutan, Nepal, [2] northern India (Himachal Pradesh, Uttarakhand), and Pakistan.
Bistorta is a genus of flowering plants in the family Polygonaceae. As of February 2019 [update] about 40 species are accepted. It has been supported as a separate clade by molecular phylogenetic analysis. [ 2 ]
The largest genera are Eriogonum (240 species), Rumex (200 species), Coccoloba (120 species), Persicaria (100 species) and Calligonum (80 species). [6] [7] The family is present worldwide, but is most diverse in the North Temperate Zone. Several species are cultivated as ornamentals. [8] A few species of Triplaris provide lumber. [4]
Bistorta vivipara (synonym Persicaria vivipara) is a perennial herbaceous flowering plant in the knotweed and buckwheat family Polygonaceae, commonly known as alpine bistort. Scientific synonyms include Bistorta vivipara and Polygonum viviparum .