. 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. : 443. 1843. 5. aureus var. obovatus T. & G. loc. cit. 442. 1843. 5. rottindus (Britton) Small, Fl. SE. U. S. 1304. 1903. Perennial; stems glabrous, or a little woolly atthe base, g-2^ high. Leaves glabrous, rather thick,the basal ones obovate with a cuneate base, subor-bicular or broadly spatulate, very obtuse and round-ed at the apex, \-2,l long, ¥-2 wide, crenate-dentate,
. 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. : 443. 1843. 5. aureus var. obovatus T. & G. loc. cit. 442. 1843. 5. rottindus (Britton) Small, Fl. SE. U. S. 1304. 1903. Perennial; stems glabrous, or a little woolly atthe base, g-2^ high. Leaves glabrous, rather thick,the basal ones obovate with a cuneate base, subor-bicular or broadly spatulate, very obtuse and round-ed at the apex, \-2,l long, ¥-2 wide, crenate-dentate, often purpHsh; stem leaves commonly fewand sessile, spatulate to oblong, often incised orpinnatifid; heads several, corymbose, 6-8 broad,about 3 high, slender-peduncled; involucre nearlycylindric, its principal bracts linear-lanceolate, ;long, acute, usually with 1-3 small exterior ones;rays 8-12, usually conspicuous, sometimes fewerand short; achenes glabrous; pappus white. In moist soil on banks and in woods, Maine and Ver-mont to Florida, Ohio, Michigan, Alabama and differ in size, leaf-form, number and size or erroneously recorded from Nova Scotia andOntario.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
