. 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. exuous, brittle,terete, \l°-2\° high, glabrate at thin, smoothish, slender-petioled, ovate-lanceolate, dentate with sharp teeth, or thesmall basal ones coarsely serrate, acute toacuminate, the basal sinus broad or narrow;leaves of the inflorescence small, ovate andacute to orbicular; corymb broad, flattish, re-peatedly forked, the slender branches long,diverge
. 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. exuous, brittle,terete, \l°-2\° high, glabrate at thin, smoothish, slender-petioled, ovate-lanceolate, dentate with sharp teeth, or thesmall basal ones coarsely serrate, acute toacuminate, the basal sinus broad or narrow;leaves of the inflorescence small, ovate andacute to orbicular; corymb broad, flattish, re-peatedly forked, the slender branches long,divergent; heads 9-i2 broad; rays chiefly6-9, linear, white; disk turning brown; bractsof the involucre broad, ciliate, the roimdedtip with an inconspicuous green spot. In open woodlands and thickets, in rather drysoil, Quebec to Manitoba, Georgia and regarded as consisting of many slightly dif-fering races, a number of which have been con-sidered species and varieties. Aster viridis Nees, remarkable for its coarse rough basal leaves, and large oval rhomboid ramealones, occasionally from New York and Pennsylvania to Virginia, may prove to be a hybrid betweenthe preceding and A. macrophyllus 4IO COMPOSITAE. Vol. III.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
