Pie Plant

Also known as: Rhubarb

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Clinical Signs: Kidney failure (in grazing animals), vomiting, salivation in dogs/cats. Most toxic parts are leaves and roots.
Family: Polygonaceae
Scientific Name: Rheum rhabarbarium
Toxic Principles: Soluble calcium oxalates

Source: ASPCA Toxic and Non-Toxic Plants list (dogs), scraped 2026-07-14 from https://www.aspca.org/pet-care/animal-poison-control/dogs-plant-list · view original