. 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. 546 COMPOSITAE. Vol. 21. Senecio Smallii Britton. Smalls Squaw-weed Pig 4630. S. aureus var. angustifolms Britton, Mem. Torr. Club2: 39. 1890. Not S, angustifolius Willd. 1804. S. Smallii Britton, Mem. Torr. Club 4: 132. 1893. Similar to the preceding species but taller, grow-ing in large clumps; stem ii°-2A° high, slender,densely and persistently floccose-woolly at the
. 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. 546 COMPOSITAE. Vol. 21. Senecio Smallii Britton. Smalls Squaw-weed Pig 4630. S. aureus var. angustifolms Britton, Mem. Torr. Club2: 39. 1890. Not S, angustifolius Willd. 1804. S. Smallii Britton, Mem. Torr. Club 4: 132. 1893. Similar to the preceding species but taller, grow-ing in large clumps; stem ii°-2A° high, slender,densely and persistently floccose-woolly at the baseand in the lower axils, or finally glabrate. Basalleaves elongated-oblong or linear-oblong, obtuse oracute, long-petioled, crenate-dentate, 3-6 long,3-i2 wide, at first tomentose, at length nearlyglabrous; stem leaves several, deeply pinnatifid, orthe lower lyrate, the uppermost very small; headsvery numerous, 4-5 broad, about 22 high, slen-der-peduncled, forming large corymbs; rays 8-10;achenes hispidulous; pappus white. In meadows and thickets, southeastern Pennsylva-nia to Florida and Alabama. May-June. 22. Senecio densus Greene. Western Squaw-weed. Fig. 4631. Senecio aureus var. compactus A. Gray, Syn. Fl. I: Part 2, 391.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
