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; 2nd ed. . ish; flowersyellow, larger than in R. pedatifidus, 8-iobroad, the petals much exceeding the denselytomentose calyx; head of fruit cylindric orovoid-cylindric, 6-8 long; achenes subor-bicular. slender-beaked, finely hairy. In wet meadows and low grounds. Alberta andSaskatchewan to Nebraska and Colorado. May-Aug. Genus 20. CROWFOOT FAMILY. 109 13. Ranunculus Alleni Robi
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; 2nd ed. . ish; flowersyellow, larger than in R. pedatifidus, 8-iobroad, the petals much exceeding the denselytomentose calyx; head of fruit cylindric orovoid-cylindric, 6-8 long; achenes subor-bicular. slender-beaked, finely hairy. In wet meadows and low grounds. Alberta andSaskatchewan to Nebraska and Colorado. May-Aug. Genus 20. CROWFOOT FAMILY. 109 13. Ranunculus Alleni Robinson. Allens But-tercup. Fig. 1907. Ranunculus Alleni Robinson, Rhodora 7: 220. 1905. Sparingly pubescent, 4-8 high, usually leaves long-petioled, orbicular to reniform,7-ii wide, coarsely crenate or incised, broadlycuneate to subcordate at the base; cauline leavessessile or nearly so, deeply cleft or parted into 3-5mostly oblong or elliptic segments; flowers brightyellow, 5i-6J broad, the petals broad, not twiceexceeding the loosely villous calyx; head of fruitovoid to oval; achenes obliquely obovoid, glabrous,minutely beaked. In moist grounds, Quebec. Aug. Confused with in our first
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
