Pammel, L. H. (1911). A manual of poisonous plants: Chiefly of Eastern North America, with brief notes on economic and medicinal plants, and numerous illustrations. Torch.
Cita Chicago Style (17a ed.)Pammel, L. H. A Manual of Poisonous Plants: Chiefly of Eastern North America, with Brief Notes on Economic and Medicinal Plants, and Numerous Illustrations. Iowa: Torch, 1911.
Cita MLA (8a ed.)Pammel, L. H. A Manual of Poisonous Plants: Chiefly of Eastern North America, with Brief Notes on Economic and Medicinal Plants, and Numerous Illustrations. Torch, 1911.
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