Betony
Betony is a common name for a plant which may refer to: *''Stachys'', a genus of plants containing several species commonly known as betony in Europe **'' Stachys officinalis'', a historically important medicinal plant *''Pedicularis ''Pedicularis'' is a genus of perennial green root parasite plants currently placed in the family Orobanchaceae (the genus previously having been placed in Scrophulariaceae ''sensu lato''). Description Between 350 and 600 species are accep ...

Stachys Officinalis
''Betonica officinalis'' ( syn. ''Stachys officinalis''), commonly known as common hedgenettle, betony, purple betony, wood betony, bishopwort, or bishop's wort, is a species of flowering plant in the mint family Lamiaceae, native to Europe, western Asia, and northern Africa. Pliny (25, 8, 46, § 84) calls the plant both ''betonica'' and ''vettonica'', claiming that the Vettones used it as a herbal medicine. It is commonly known as ''Stachys officinalis'', the word ''stachys'' coming from the Greek, meaning "an ear of grain," and refers to the fact that the inflorescence is often a spike. The Latin specific epithet ''officinalis'' refers to plants which had a culinary or medicinal use. Description ''Betonica officinalis'' is a rhizotomous, patch-forming, grassland herbaceous perennial growing to tall. Its leaves are stalked on upright stems, narrowly oval, with a heart-shaped base, with a somewhat wrinkled texture and toothed margins. The calyx is 5–7 mm long, with ...
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Stachys
''Stachys'' is a genus of plants, one of the largest in the mint family Lamiaceae.Harley, R. M., et al. 2004. "Labiatae". pages 167–275. In: Kubitzki, K. (editor) and J. W. Kadereit (volume editor). ''The Families and Genera of Vascular Plants'' volume VII. Springer-Verlag: Berlin; Heidelberg, Germany. Estimates of the number of species vary from about 300, to about 450.Mabberley, D. J. 2008. ''Mabberley's Plant-Book'' third edition (2008). Cambridge University Press: UK. ''Stachys'' is in the subfamily Lamioideae and its type species is '' Stachys sylvatica''.''Stachys'' In: Index Nominum Genericorum. In: Regnum Vegetabile (see ''External links'' below). The precise extent of the genus and its relationship to other genera in the subfamily are poorly known. Range and naming The distribution of the genus covers Europe, Asia, Africa, Australasia and North America. Common names include hedgenettle, heal-all, self-heal, woundwort, betony, and lamb's ears. Wood betony, ''S. offici ...
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