. Botany for agricultural students. Plants. Fig. 422. — A Smartweed {Polygonum Muhlenhergii), one of the trouble- some weeds, showing the sheathed nodes and terminal spikes of flowers (X |), and also showing a flower and a fruit much enlarged. This plant has both underground and aerial Fig. 423.—Field or Sheep Sorrel {Rumex Acetosella), showing the underground and aerial stems, the halberd-shaped leaves, and terminal spikes of flowers. Xh. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearan

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. Botany for agricultural students. Plants. Fig. 422. — A Smartweed {Polygonum Muhlenhergii), one of the trouble- some weeds, showing the sheathed nodes and terminal spikes of flowers (X |), and also showing a flower and a fruit much enlarged. This plant has both underground and aerial Fig. 423.—Field or Sheep Sorrel {Rumex Acetosella), showing the underground and aerial stems, the halberd-shaped leaves, and terminal spikes of flowers. Xh. 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 Martin, John N. (John Nathan), b. 1875. New York, John Wiley ; London, Chapman & Hall

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplants, bookyear1919