. 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, Helianthus microcephalus T. & G. Small Wood Sunflower. Fig. 4470. Helianhus parviflorus Bernh.; Sprang. Syst. 3: 617. 1S26. Not microcephalus T. & G. Fl. N. A. 2: 329. 1842. Stems slender, glabrous, branched above, orrarely simple, 3°-6° high. Leaves thin or thin-nish, petioled, most of them opposite, lanceolate,or the lower ovate-lanceolate, rough above, c
. 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, Helianthus microcephalus T. & G. Small Wood Sunflower. Fig. 4470. Helianhus parviflorus Bernh.; Sprang. Syst. 3: 617. 1S26. Not microcephalus T. & G. Fl. N. A. 2: 329. 1842. Stems slender, glabrous, branched above, orrarely simple, 3°-6° high. Leaves thin or thin-nish, petioled, most of them opposite, lanceolate,or the lower ovate-lanceolate, rough above, canes-cent or puberulent beneath, long-acuminate at theapex, narrowed at the base, serrulate, or thelower serrate, 2>-7 long, ¥-i¥ wide; heads com-monly several or numerous, I-il wide, borneon slender, sometimes roughish peduncles; invo-lucre campanulate, 4-5 broad, its bracts lanceo-late or ovate, acute or acuminate, ciliolate, thetips of the outer ones spreading; chaff of thereceptacle oblong, entire, or 3-toothed; rays 5-10;disk yellow; achenes nearly glabrous; pappususually of 2 subulate awns. In moist woods and along streams, Pennsylvania toGeorgia, west to Ohio, Missouri and Louisiana. July-Sep
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
