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 3. Batrachium hederaceum (L.) S. F. Gray. Ivy-leaved Crowfoot. Fig. 1929. Ranunculus hederaceus L. Sp. PI. 556. 175J. Batrachium hederaceum S. F. Gray, Nat. Arr. Brit. PI. Semi-aquatic, rooting extensively at the joints, branching, entirely glabrous. Leaves floating, or spreading on the mud, semi-circular, renifor


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 3. Batrachium hederaceum (L.) S. F. Gray. Ivy-leaved Crowfoot. Fig. 1929. Ranunculus hederaceus L. Sp. PI. 556. 175J. Batrachium hederaceum S. F. Gray, Nat. Arr. Brit. PI. Semi-aquatic, rooting extensively at the joints, branching, entirely glabrous. Leaves floating, or spreading on the mud, semi-circular, reniform or broadly ovate in outline, 3-5-lobed, z'-^' long. S'- 10' broad, the lobes obtuse; flowers 2'-i' 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-


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