. 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. 4i6 COMPOSITAE. Vol. Ill,. 22. Aster sagittifolius Willd. Arrow-leaved Aster. Fig. 4303. Aster sagittifolius Willd. Sp. PI. 3: 2035. 1804. Stem stout, or slender, strict, glabrous, or spar-ingly pubescent above, 2°-5° high, paniculatelybranched at the inflorescence, the branches as-cending. Leaves thin, slightly roughened, or gla-brous above, glabrate or pubescent beneath, th
. 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. 4i6 COMPOSITAE. Vol. Ill,. 22. Aster sagittifolius Willd. Arrow-leaved Aster. Fig. 4303. Aster sagittifolius Willd. Sp. PI. 3: 2035. 1804. Stem stout, or slender, strict, glabrous, or spar-ingly pubescent above, 2°-5° high, paniculatelybranched at the inflorescence, the branches as-cending. Leaves thin, slightly roughened, or gla-brous above, glabrate or pubescent beneath, thelower and basal ones cordate or sagittate, ovate-lanceolate, sharply serrate, acuminate, 2>--6 long,with slender naked or narrowly margined peti-oles ; upper leaves lanceolate, sessile, or on shortand usually margined petioles, serrate or entire,those of the branches verj^ small; heads 2i-4high, 8-io broad, numerous, crowded, race-mose; involucre turbinate, its bracts linear-subu-late, glabrous or nearly so, their tips green andslightly spreading; rays 10-15. light blue or pur-plish, 2>-a long; pappus whitish. In dry soil, New Brunswick to Ontario, North Da-kota, New Jersey, Georgia and Missouri. Aster Saundersii Burgess,
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
