. American journal of pharmacy . re opposite, petiolate, exstipulate, varyingfrom ovate to broadly ovate to nearly orbicular in outline, to 6Cm. in length, 9 to 25 Mm. in breadth; apex obtuse; base narrowedor rounded or sub-cordate; margin coarsely crenate; upper surfacedowny-whitish, lower surface woolly; venation infloresence is a verticillaster with flowers arranged in denseaxillary whorls, each having a tubular sparsely pubescent calyx6-7 Mm. long, with 10 subulate, recurved, bristle-like teeth (, M), a whitish bilabiate corolla, four parallel stamens ascend
. American journal of pharmacy . re opposite, petiolate, exstipulate, varyingfrom ovate to broadly ovate to nearly orbicular in outline, to 6Cm. in length, 9 to 25 Mm. in breadth; apex obtuse; base narrowedor rounded or sub-cordate; margin coarsely crenate; upper surfacedowny-whitish, lower surface woolly; venation infloresence is a verticillaster with flowers arranged in denseaxillary whorls, each having a tubular sparsely pubescent calyx6-7 Mm. long, with 10 subulate, recurved, bristle-like teeth (, M), a whitish bilabiate corolla, four parallel stamens ascendingunder the upper lid of the corolla, and a bi-carpellary pistil with afour-celled ovary. The fruit consists of four nutlets. Microscopic Characteristics of Marrubium vulgare L. The leaf shows the typical dorsoventral lamina common to thegenus Marrubium: Transverse (Fig. 4) and surface sections showan upper epidermis, devoid of stomata, composed of tabular cellswith somewhat undulate outer walls, a layer of vertically elongated. 150 Ballota Hirsuta. Am. Jour. , 1919. palisade cells, several layers of spongy parenchyma cells traversedby collateral bundles, and a lower epidermis similar to that of theupper, but possessing stomata. Non-glandular and glandular tri-chomes are present as outgrowths on both upper and lower epi-dermis. They are, however, more numerous on the lower epi-dermis. The non-glandular trichomes are either simple or branched,
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Keywords: ., bookcentury1800, bookdecade183, booksubjectpharmacy, bookyear1835
