An illustrated flora of the 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 ed2illustratedflo02brit Year: 1913 RANUNCULACEAE. Vol. II. lo. Ranunculus pygmaeus W'ahl. Pigmy Butter- cup. Fig. 1904. KainiJiculiis pygmaeus Wahl. Fl. Lapp. 157. 1812. Small, 1-2' high, glabrous or sparsely pubescent. Basal eaves slender-petioled, deeply 3-5-lobed or divided, the blade 3'-6' vifide; those of the stem similar and nearly sessile; f


An illustrated flora of the 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 ed2illustratedflo02brit Year: 1913 RANUNCULACEAE. Vol. II. lo. Ranunculus pygmaeus W'ahl. Pigmy Butter- cup. Fig. 1904. KainiJiculiis pygmaeus Wahl. Fl. Lapp. 157. 1812. Small, 1-2' high, glabrous or sparsely pubescent. Basal eaves slender-petioled, deeply 3-5-lobed or divided, the blade 3'-6' vifide; those of the stem similar and nearly sessile; flowers yellow, 2'-3' wide, the petals slightly ex- ceeding the glabrous or slightly pubescent sepals; head of fruit short-oblong, 2' long; achenes i' long, lenticular, tipped with a slender beak. Quebec, Labrador, arctic America, and in the Rocky Moun- tains. Also in Europe and Asia. Ranunculus Sabini R. Br. is another arctic and Rocky Moun- tain species, differing from this by larger flowers and densely pubescent sepals. II. Ranunculus pedatifidus J. E. Smith. Xorthern Buttercup. Fig. 1905. Ranunculus pedatifidus J. E. Smith in Rees' Cyclop, no. 72. 1S13-16. R. affinis R. Br. in Parry's Voy. App. 265. 1823. Erect, 4-12' high, branching. Basal leaves peti- oled, broadly ovate or nearly orbicular, about 1' broad, obtuse, irregularly deeply cleft, those of the stem deeply lobed, nearly sessile, the lobes narrow; flowers yellow, 4'-6' broad, the petals exceeding the spreading pubescent calyx; head of fruit oblong, 3'- 6' long; achenes oval, tipped with a short beak, often hairy. Labrador to Alaska, south in the Rocky Mountains Arizona. Also in northern Asia. Rough-fruited crow foot. Summer.


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