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6 970558 Stachys officinalis (L.) Trevis. [125 140597 Betonica officinalis L.]
T.F.L. Nees von Esenbeck, F.KL. Spenner, A. Putterlick, J.X.R. Caspary, Gen. Fl. Germ., vol. 4 (Dicotyledones Gamopetalae 2): , fig. 1-7,10-12 (1843)
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