Bistorta officinalis

Bistorta officinalis, commonly known as European bistort, snakeweed, or adderwort, is a species of flowering plant belonging to the family Polygonaceae. It is native to several regions of Europe and Asia, where it thrives in moist meadows, grasslands, and the banks of water bodies. This perennial herb is notable for its twisted, snake-like roots, which contribute to its common names, and its significant historical and contemporary uses in herbal medicine and culinary applications.

Description

Bistorta officinalis features a distinctive appearance with a thick, cylindrical rhizome that is dark brown on the outside and reddish or pink inside. The plant grows to a height of 50-100 cm, with a straight, unbranched stem. The leaves are broadly lanceolate, with the basal leaves being larger and petiolate, while the stem leaves are smaller and sessile. From late spring to early summer, it produces dense, spike-like inflorescences composed of small, pink or sometimes white flowers. The fruits are small, brown nuts, enclosed by the persistent perianth.

Habitat and Distribution

The species is widely distributed across Europe and Asia, extending from the British Isles eastwards to Japan. It prefers wet, nutrient-rich soils and is commonly found in meadows, floodplains, and along the edges of streams and rivers.

Uses

Culinary

In some regions, Bistorta officinalis has been used as a food source. The young shoots and leaves can be eaten raw in salads or cooked like spinach. The roots, rich in starch, have been used historically as a famine food.

Medicinal

Traditionally, Bistorta officinalis has been valued for its medicinal properties. The roots contain tannins, making them useful in treating gastrointestinal issues such as diarrhea and dysentery. It has also been used to treat mouth and throat infections due to its astringent properties.

Conservation Status

While Bistorta officinalis is not currently listed as endangered, its habitats are threatened by agricultural expansion, drainage, and urbanization. Conservation efforts are necessary to ensure the survival of this species and its natural habitats.

See Also

• Polygonaceae
• Herbal medicine
• Conservation status

‎

---

Translate: - East Asian 中文, 日本, 한국어, South Asian हिन्दी, தமிழ், తెలుగు, Urdu, ಕನ್ನಡ, Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, বাংলা
European español, Deutsch, français, Greek, português do Brasil, polski, română, русский, Nederlands, norsk, svenska, suomi, Italian
Middle Eastern & African عربى, Turkish, Persian, Hebrew, Afrikaans, isiZulu, Kiswahili,
Other Bulgarian, Hungarian, Czech, Swedish, മലയാളം, मराठी, ਪੰਜਾਬੀ, ગુજરાતી, Portuguese, Ukrainian