p-=!?!=-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. Other common names include snakeroot, snake-root, snakeweed and Easter-ledges.+=?!?=+h2-=!?!=-Description+=?!?=+p-=!?!=-Bistorta officinalis is an herbaceous perennial growing to 20 to 80 centimetres (8 to 31 in) tall by 90 cm (35 in) wide. It has a thick, twisted rootstock which has probably given it its common name of snakeroot. The foliage is normally basal with a few smaller leaves produced near the lower end of the flowering stems. The leaves usuall

persicaria bistorta

persicaria amphibia

persicaria amplexicaulis

persicaria attenuata

persicaria barbata

persicaria capitata

persicaria chinensis

persicaria japonica

persicaria lapathifolia

persicaria longiseta

persicaria maculosa

persicaria minor

persicaria mitis

persicaria nepalensis

persicaria odorata

persicaria orientalis

persicaria perfoliata

persicaria posumbu

persicaria punctata

persicaria stagnina

persicaria thunbergii

persicaria tinctoria

persicaria virginiana

persicaria

persicaria bistorta

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