. 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. 4. Matricaria matricaricides (Less.) Porter. Rayless Camomile. Wild ]\Iarigold. 4568. Santoliua suaveolens Pursh, Fl. Am. Sept. 520. 1814. Not M. suaveolens L. matricarioides Less. Linnaea 6: 210. discoidea DC. Prodr. 6: 50. matricaricides Porter, Mem. Torr. Club 5: 341. suaveolens Buchenau, Fl. Xord. Tief. 496. 1894. Ann
. 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. 4. Matricaria matricaricides (Less.) Porter. Rayless Camomile. Wild ]\Iarigold. 4568. Santoliua suaveolens Pursh, Fl. Am. Sept. 520. 1814. Not M. suaveolens L. matricarioides Less. Linnaea 6: 210. discoidea DC. Prodr. 6: 50. matricaricides Porter, Mem. Torr. Club 5: 341. suaveolens Buchenau, Fl. Xord. Tief. 496. 1894. Annual, glabrous ; stem very leafj-. at lengthmuch branched, 6-i8 high. Leaves 2-3-pin-natcly dissected into linear acute lobes; headsnumerous, 3-4 broad, peduncled; bracts ofthe involucre oval or oblong, green, withbroad white scarious margins, much shorterthan the ovoid yellow disk; rays none; recep-tacle conic; achenes oblong, slightly angular,faintly nerved; pappus an obscure crown,sometimes produced into 2 coriaceous obliqueauricles. In waste places, in ballast and along railroads,Missouri to Massachusetts and Maine. Adven-tive from the Pacific coast. Naturalized as aweed in northern Europe. May-Aug. 93. TANACET
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
