. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. Pennsylvania Smartweed or Persicaria (Polygnmim pennsylvanicum). Common in the North. Smut found on this plant is very irritating. (la. Geol. Sur., p. 421).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pammel, L. H. (Louis Hermann), 1862-1931. Cedar Rapids, Ia

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. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. Pennsylvania Smartweed or Persicaria (Polygnmim pennsylvanicum). Common in the North. Smut found on this plant is very irritating. (la. Geol. Sur., p. 421).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pammel, L. H. (Louis Hermann), 1862-1931. Cedar Rapids, Ia. , The Torch Press

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Keywords: ., book, bookcentury1900, bookdecade1910, booksubjectpoisonousplants