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. . 3. Batrachium hederaceum (L Ivv-leaved Crowfoot. Fi Ranunculus hederaceus L. Sp. PI. 556. 1753. Batrachium hederaceum S. F. Gray, Nat. Arr. Brit. : 721. 1821. Semi-aquatic, rooting extensively at the joints,branching, entirely glabrous. Leaves floating, orspreading on the mud, semi-circular, reniform orbroadly ovate in outline, 3-s-lobed, 3-6 long, 5-10 broad, 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; 2nd ed. . 3. Batrachium hederaceum (L Ivv-leaved Crowfoot. Fi Ranunculus hederaceus L. Sp. PI. 556. 1753. Batrachium hederaceum S. F. Gray, Nat. Arr. Brit. : 721. 1821. Semi-aquatic, rooting extensively at the joints,branching, entirely glabrous. Leaves floating, orspreading on the mud, semi-circular, reniform orbroadly ovate in outline, 3-s-lobed, 3-6 long, 5-10 broad, the lobes obtuse; flowers ^ broad;head of fruit globose, 2 wide; receptacle glabrous;achenes minutely beaked. In ponds and pools, Newfoundland ; southeastern Vir-ginia and Maryland. Naturalized from Europe. June- Genus 22. CROWFOOT FAMILY. 117 22. FICARIA [Rupp.] Huds. Fl. Angl. 213. 1762. Glabrous slightly fleshy perennial herbs, with thickened tuberous roots, branched orsimple spreading or erect stems, petioled entire dr toothed cordate leaves, and large solitaryyellow terminal or axillary flowers. Sepals 3 or sometimes 5, deciduous. Petals 7-12 (com-monly 8), yellow, or red at the base, bearing a small pit and at
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
