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PENNYROYAL

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Originally appearing in Volume V21, Page 116 of the 1911 Encyclopedia Britannica.
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PENNYROYAL , in See also:

botany, a See also:herb formerly much used in See also:medicine, the name being a corruption of the old herbalist's name " Pulioll-royall," Pulegium See also:regium. It is a member of the See also:mint genus, and has been known to botanists since the See also:time of See also:Linnaeus as Mentha pulegium. It is a perennial herb with a slender branched See also:stem, square in See also:section, up to a See also:foot in length and rooting at the See also:lower nodes, small opposite stalked See also:oval leaves about See also:half-See also:inch See also:long, and dense clusters of small reddish-See also:purple See also:flowers in the See also:leaf axils, forming almost globular whorls. It grows in See also:damp gravelly places, especially near pools, on heaths and See also:commons. It has a strong See also:smell somewhat like that of spearmint, due to a volatile oil which is readily obtained by See also:distillation with See also:water, and is known in See also:pharmacy as Oleum pulegii. The specific name recalls its supposed See also:property of See also:driving away fleas (pulices). Like the other mints it has carminative and stimulant properties.

End of Article: PENNYROYAL

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