. 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 . Ranunculus Purshii Richards. Frank. Journ. 741. 1823. Ranunculus limosus Nutt.; T. & G. Fl. N. A. i: 20. 1838. Ranunculus mullifidus var. repens S. Wats. Bot. King's Exp. 8. 1871. Perennial, floating or creeping, usually pubescent at least on the younger parts, sometimes densely so; stems slender, often rooting from the lower nodes, 2'-%' long. Leaves slender-petioled, o
. 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 . Ranunculus Purshii Richards. Frank. Journ. 741. 1823. Ranunculus limosus Nutt.; T. & G. Fl. N. A. i: 20. 1838. Ranunculus mullifidus var. repens S. Wats. Bot. King's Exp. 8. 1871. Perennial, floating or creeping, usually pubescent at least on the younger parts, sometimes densely so; stems slender, often rooting from the lower nodes, 2'-%' long. Leaves slender-petioled, orbicular or reniform in outline, i'-i' wide, palmately divided nearly to the base into obtuse lobes or segments; flowers yellow, long-peduncled, 2"-y" broad; sepals spreading, ovate, obtusish, early deciduous; petals about 5; head of fruit subglobose or ovoid-oblong, obtuse, 2"-3" long; achenes little compressed, smooth, not margined, ¥' long, acutish on the back, abruptly tipped with a slender style of about one- third their length. il. Nova Scotia to Alaska, Michigan. In Dako and Utah. July-Aug. the Rocky Mount Me 3. Ranunculus hyperboreus Rottb. Arctic Buttercup Ranunculus hyperboreus Rottb. Skrift. Kjoeb. Selsk. 10: 458. 1770. Stem slender, glabrous, filiform, creeping, 2'-6' long. Leaves petioled, 3-lobed or cleft, broadly ovate, 2"-s" broad, 2"-4" long, obtuse, the base cuneate or rounded, the lobes oblong, ob- tuse, the lateral ones sometimes toothed; petioles sheathing and biauriculate; flowers few, 2"-^" broad, yellow; petals slightly shorter than the reflexed sepals; peduncles 4"-6" long; head of fruit globose, 2" broad; achenes slightly compressed, with a minute blunt point. America, Iceland, northern Europe and
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
