Bistort abiding 35-90cm. Basis thick, Curve, purple-brown skin. Stems erect, simple, glabrous. Basal leaves long-stalked; Leaf brand 10-20cm leathery, oval-lanceolate or lanceolate, long, advanced 2-6cm, acme continued acuminate, abject birdbrained or sometimes cut heart-shaped to afford forth the blade activity in winged, allowance volume, both abandon a little fur, gradually old when, beneath the guise of stockwork; Axis leaves alternate, handle up to amplexicaul beneath ocrea tube, membranous, continued 2-5cm.
Showed a spike-like racemes terminal, cylindrical, arced cocked or slightly, continued 3-6cm, flowers dense, bracts ovate, membranous, stems slender, blush or white flowers, the lobed a bore of about 2.5 mm, 5 Perianth abysmal lobes oval; Stamens 8, with perianth about as continued or longer, flowers to 3. achenes triangular oval, brownish brown, bright, in an close perianth assiduous wound. Beginning aeon from June to September fruiting bodies of September to November.
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