. 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. Botany. 17- Potentilla effusa Dougl. Branched Fig. 2243. P. effusa Dougl. ; Lehm. Xov. Stirp. Pug. 2: 8. 1830. Plant perennial, 6-18' high, diffusely branched above. Leaves pinnate, toinentose-canescent, but not silky; leaflets S-li, or those of the upper leaves only 1-3, oblong, obtuse at the apex, commonly cuneate at the base, incised-dentate, i'-lV long; flowe
. 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. Botany. 17- Potentilla effusa Dougl. Branched Fig. 2243. P. effusa Dougl. ; Lehm. Xov. Stirp. Pug. 2: 8. 1830. Plant perennial, 6-18' high, diffusely branched above. Leaves pinnate, toinentose-canescent, but not silky; leaflets S-li, or those of the upper leaves only 1-3, oblong, obtuse at the apex, commonly cuneate at the base, incised-dentate, i'-lV long; flowers yellow, 3"-s" broad, loosely cymose, yellow; bractlets much shorter than the lanceolate acuminate calyx- lobes ; petals obovate, emarginate, exceeding the calyx-lobes; stamens about 20; achenes glabrous. 18. Potentilla Hippiana Lehm Cinquetoil. Fig. 2244. Woolly P. Hippiana Lehm. Nov. Stirp. Pug. 2: 7. 1830. Potentilla leucophylla Torr. Ann. N. Y. Lye. 2: 197. 1825. Not Pall. 1773. Erect or ascending, perennial, branched above, rather stout, i°-2i° high, densely floccose as well as silky. Stipules lanceolate, acuminate, entire; lower and basal leaves petioled, pinnately 5-11- foliolate; leaflets oblanceolate or oblong, obtuse, narrowed or cuneate at the base, 6"-i8" long, incisely dentate, very white beneath, the lower ones smaller than the upper, and no smaller ones interspersed; flowers terminal, yellow, loosely cymose, 3"-6" broad; petals obovate, retuse, a little exceeding the lanceolate acute calyx-lobes and slightly narrower bractlets; stamens about 20; style filiform; achenes glabrous. Dry soil, northwestern Mii to British Columbia, south to zona. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Britton, Nathaniel Lord, 1859-1934; Brown, Addison, 1830-1913.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
