. 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. ng-oval, sessile, orvery short-peduncled, erect, or somewhat long; involucre very woolly, its bracts ovate-lan-ceolate to oblong-lanceolate, acute; receptacle naked. Plains, Kansas to Colorado and New Mexico. Intro-duced in Missouri. JuIy-Sr-nt. 16. Artemisia serrata Nutt. Saw-leaf Alugwort. Fig. serraa Nutt. Gen. 2: 142, 1818. Perennial; stem stou
. 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. ng-oval, sessile, orvery short-peduncled, erect, or somewhat long; involucre very woolly, its bracts ovate-lan-ceolate to oblong-lanceolate, acute; receptacle naked. Plains, Kansas to Colorado and New Mexico. Intro-duced in Missouri. JuIy-Sr-nt. 16. Artemisia serrata Nutt. Saw-leaf Alugwort. Fig. serraa Nutt. Gen. 2: 142, 1818. Perennial; stem stout, tomentose or be-coming glabrous, much branched, 5°-io° lanceolate, 2-6 long, 3-i2 wide,densely white-tomentose beneath, dark greenand glabrous above, acuminate at the apex,narrowed to a sessile base, or the lowest peti-oled, sharply serrate or incised, or the upperentire; heads very numerous, greenish, erect,about li broad, sessile or short-peduncledin panicled spikes or racemes; involucre ca-nescent, its bracts oblong, or the outer oneslanceolate; receptacle naked; central flowersfertile. Prairies, Illinois to Minnesota and on the Mohawk River, near Sche-nectady, N. Y.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
