An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . I20 LABIATAE. Vol. I. Leonurus Cardiaca L. ^ 3607. Leonurus Cardiaca L. Sp. PI. 5S4. 1753. Perennial, puberulent; stem rather stout, strict,commonly branched. 2°-5° tall, the branchesstraight and ascending. Leaves membranous,slender-petioled, the lower nearly orbicular, pal-mately 3-5-cleft, 2,-^ broad, the lobes acumi-nate, incised or dentate; upper (flor
An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . I20 LABIATAE. Vol. I. Leonurus Cardiaca L. ^ 3607. Leonurus Cardiaca L. Sp. PI. 5S4. 1753. Perennial, puberulent; stem rather stout, strict,commonly branched. 2°-5° tall, the branchesstraight and ascending. Leaves membranous,slender-petioled, the lower nearly orbicular, pal-mately 3-5-cleft, 2,-^ broad, the lobes acumi-nate, incised or dentate; upper (floral) leavesnarrower, oblong-lanceolate or rhombic, 3-cleft,or the uppermoct merely 3-toothed; flower-clus-ters numerous, exceeded by the petioles; calyx-teeth lanceolate, subulate, somewhat spreading,nearly as long as the tube; corolla pink, purpleor white, 3 -5 long, its tube with an obliquering of hairs within, itS upper lip slightly con-cave, densely white-woolly without, the lower lipmottled; anther-sacs parallel. In waste places. Nova Scotia to North Carolina,South Dakota, Montana, Kansas and Utah. Na-turalized from Europe. Native also of Asia. Alsocalled cowthwort. Lions-ear. June—Sept. 2. Leonurus sibiricus L. Siberian Mother-w
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
