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Standard Cyclopedia of Horticulture
Nepeta cataria, Linn. Catnip or Catnep. Catmint. Figs. 2466, 2467. Perennial, densely downy, pale green: st. rather stout, tall and erect: lvs. heart-shaped, green above, whitish below, crenate, stalked: corolla nearly white, or pale purple, dark-dotted. Blooms from July- Nov. Eu., Orient.
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