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                    U.S. DEPARTMENT OF AGRICULTURE
 Poisonous Plant Research: Logan, UT
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ARS Home Pacific West Area Logan, Utah Poisonous Plant Research Docs





- Poisonous Plants By Toxic Syndrome
- Stakeholder Meetings
- Bulletin 415
- Poisonous Plants by Toxic Syndrome
- International Journal of Poisonous Plant Research

Poisonous Plants By Toxic Syndromeheadline bar **Abortifacient and Reproductive Toxins****Nitrate-Accumulating Plants**Ponderosa Pine Needles (*Pinus ponderosa*)Nitrate SummaryBroom Snakeweed (Gutierrezia sarothrae, *microcephala*)**Neurotoxic and Myotoxic Plants****Cardiac Glycoside-Containing Plants**Deathcamas (Zigadenus spp.)Hemp Dogbane (Apocynum cannabinum)Larkspur (Delphiniumspp.)Locoweed (Astragalus,*Oxytropis* spp.)**Cyanide or Prussic Acid-Containing Plants**Selenium Accumulators (Astragalus spp.)Arrowgrass(Triglochinspp.)Milkvetch (Astragalus spp.)Chokecherry (Prunusspp.)Rayless Goldenrod (Haplopappus heterophyllus)Lupine (*Lupinus* spp.)**Gastrointestinal Irritants and Toxins**Poison-hemlock (Conium maculatum)Bitterweed (*Hymenoxys odorata*)Water Hemlock (*Cicuta douglasii*)Colorado Rubberweed or Pingue(*Hymenoxys richardsoni*)Western False Hellebore (*Veratrum californicum*)Sneezeweed (*Helenium hoopesii*)Copperweed (*Oxytenia acerosa*)**Oxalate-Containing Plants**Greasewood (*Sarcobatus vermiculatus*)**Hepatotoxic and Pyrrolizidine****Alkaloid-Containing Plants**Halogeton (*Halogeton glomeratus*)Groundsel (*Senecio riddellii,S. longilobus*)Tansy Ragwort (*Senecio jacobaea*)**Photosensitizing Plants**Horsebrush (*Tetradymia glabrata*, *T. canes*cens)St. Johnswort (*Hypericum perforatum*)Spring Parsley (*Cymopterus watsonii*) **Miscellaneous Poisonous Plants**Bracken Fern (Pteridium aquilinum)Oak (Quercus spp.)Other Toxic PlantsYew (Taxus spp.)


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