. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. SPERMATOPHYTA—ANGIOSPERMS—HELOBIAE 333. Fig. 131. Pond-weed (Polamogeton natans). 1. Apex of flowering shoot. 2. Flower viewed from above. 3. Flower viewed from side. 4. Diagram of flower. (After Wossidlo).. 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,
. A manual of poisonous plants, chiefly of eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Poisonous plants. SPERMATOPHYTA—ANGIOSPERMS—HELOBIAE 333. Fig. 131. Pond-weed (Polamogeton natans). 1. Apex of flowering shoot. 2. Flower viewed from above. 3. Flower viewed from side. 4. Diagram of flower. (After Wossidlo).. 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
