. 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. p. PI. 880. caiiescens Rydb. Bull. Torr. Club 31 : 652. 1905. Stem stout, simple, or branched above,densely and finely rough-pubescent, hoary, i°-5° high. Leaves thick, flat, rigid, ovate tooblong, pinnately veined, often obtuse, roughon both sides, or smoothish beneath, the uppersessile, clasping, and rounded or sometimesnarrowed at the base, i-2long, mostly
. 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. p. PI. 880. caiiescens Rydb. Bull. Torr. Club 31 : 652. 1905. Stem stout, simple, or branched above,densely and finely rough-pubescent, hoary, i°-5° high. Leaves thick, flat, rigid, ovate tooblong, pinnately veined, often obtuse, roughon both sides, or smoothish beneath, the uppersessile, clasping, and rounded or sometimesnarrowed at the base, i-2long, mostly entire;lower and basal leaves long-petioled, some-times 1° long and 3 wide, entire or serrulate;heads 4-5 high, many-flowered, in a terminaldense, compound corymb, the clusters some-times slightly secund; involucre broadly cam-panulate, its bracts oblong, obtuse, the outerpubescent; rays 6-10, large; achenes glabrous,io-15-nerved. In dry sandy, gravelly or rocky soil, Ontario toSaskatchewan, Massachusetts, Georgia, Texas andColorado. Solidago corymbosa Ell., of the Southern States,differing by being less rough and with slightlysmaller heads, probal>ly a race of this species,ranges north into 48. Solidago Riddellii Frank. Riddells Golden-rod. Fig. 4260. Solidago Riddellii Frank; Riddell, Syn. Fl. 57. 1835. Stem stout, glabrous, or slightly pubescentabove, i°-3° high. Leaves numerous, thick,glabrous on both sides, entire, acute at eachend, the lower and basal ones long-petioled,elongated, lanceolate, somewhat triple-nervedand conduplicate, often 1° long, 4-io wide,the upper smaller, similar, sessile and claspingat the base, conduplicate, somewhat falcate;heads 3-4 high, 20-30-flowered, very numer-ous in a dense corymb; involucre oblong-cam-panulate, its bracts broadly oblong, obtuse;rays 7-9, narrow; achenes 5-nerved, glabrous. On moist prairies, Ontario to Minnesota, Ohioand Missouri. Also at Fortress Monroe, Va. Asupposed hybrid with 5. ri
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
