. 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. -10, blue orviolet, 2)-s long, pappus tawny; achenes glabrous. Virginia and West Virginia to Georgia and Genus 31. THISTLE FAMILY. 421 37. Aster junceus 4318. Rush Aster, Aster junceus Ait. Hort. Kew. 3 : 204. 1789. Aster longulus Sheldon, Bull. Geol. Surv. Minn. 9: 18, pi. 2. junciformis Rydb. Bull. Torr. Club 37: 142. 1910. Stem very sle
. 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. -10, blue orviolet, 2)-s long, pappus tawny; achenes glabrous. Virginia and West Virginia to Georgia and Genus 31. THISTLE FAMILY. 421 37. Aster junceus 4318. Rush Aster, Aster junceus Ait. Hort. Kew. 3 : 204. 1789. Aster longulus Sheldon, Bull. Geol. Surv. Minn. 9: 18, pi. 2. junciformis Rydb. Bull. Torr. Club 37: 142. 1910. Stem very slender, glabrous, or pubescent above,simple or little branched, i°-3° high. Leaves firm,glabrous, roughish-margined, narrowly linear, entireor sometimes with a few distant teeth, acute oracuminate at the apex, sessile by a broad claspingand often slightly cordate base, 3-6 long, il-4wide; heads paniculate, rather distant, about ibroad; involucre hemispheric, about 3 high, itsbracts glabrous, linear-subulate, very acute, imbri-cated in 3 or 4 series, the outer shorter; rays violetto white, 4-s long; pappus pale. In swamps and bogs. Nova Scotia to British Columbia,New Jersey, Ohio, Wisconsin and Colorado.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
