. 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 102d meridian. Botany; Botany. Motherwort. native of arctic America Green ginger. July-Oct. Artemisia elatior (T. & G.) Rydb species, with elongated acuminate leaf-lobes, eastward to Hudson Bav. 13. Artemisia vulgaris L. Common Mug- wort. Fig. 4583. Artemisia vulgaris L. Sp. PI. S4S. 1753. Perennial; stem glabrous or nearly so, much branched, i°-3i° high. Leaves 1-4-$' long, deeply pinna
. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. Motherwort. native of arctic America Green ginger. July-Oct. Artemisia elatior (T. & G.) Rydb species, with elongated acuminate leaf-lobes, eastward to Hudson Bav. 13. Artemisia vulgaris L. Common Mug- wort. Fig. 4583. Artemisia vulgaris L. Sp. PI. S4S. 1753. Perennial; stem glabrous or nearly so, much branched, i°-3i° high. Leaves 1-4-$' long, deeply pinnatifid, into linear, oblong or somewhat spatu- late, pinnatifid, toothed or entire lobes, densely white-tomentose beneath, dark green and glabrous above, the lower petioled and often with 1 or 2 pairs of small lateral divisions at or near the base of the petiole, the upper sessile, the upper- most sometimes linear and entire; heads numer- ous, erect, about 2" broad, in panicled, simple or compound spikes; involucre oblong-campanulate, its bracts oblong, obtusish, scarious-margined, tomentose or glabrous; receptacle naked; central flowers fertile. In waste places, Nova Scotia to Ontario. Michigan. New Jersey, Pennsylvania and Georgia. Naturalized from Europe. Native also of Asia. Reported as Fellon-herb. Sailors-tobacco. Wormwood. Bulwand. northwestern ranges 14. Artemisia p6ntica L. Roman or Hun- garian Wormwood. Fig. 4584. Artemisia pontica L. Sp. PI. S47. 1750. Perennial: stem branched, glabrous or canescent, i°-30 high. Leaves li'-^J' long, 2-3-pinnately dis- sected into short narrow lobes less than 1" wide, canescent on both sides, or tomentose beneath, the lower petioled and the petioles somewhat clasping or auricled at the base, the upper mostly linear and entire: heads numerous, \'-2" broad, drooping, slender-peduncled; involucre hemispheric, canes- cent, its bracts oblong or obovate. obtuse, the outer short, lanceolate; receptacle glabrous; central flow
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
