The Michigan Botanist

The Vascular Plants of Taylor County, Wisconsin

DM Fields

文献索引：Biel et al. Journal of the American Chemical Society, 1959 , vol. 81, p. 2527,2529, 2530

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摘要

... ten percent of its former abundance throughout its range in eastern North America, finally recovering ... in 1661 while traveling from the Chippewa to the Wisconsin River (Latton 1948; Reuss et al. ... American elm (Ulmus americana) was formerly common on these and wetter sites. ...