Sorrel

Also known as: Common Sorrel, Spinach-Dock, Narrow-leaved Dock, Garden sorrel

Clinical Signs

Small exposures only result in GI upset. Very large amounts can cause weakness, muscle fasciculations, and potentially seizures from hypocalcemia. Hypocalcemia can also result in arrhythmias. Secondary renal injury may also develop from the crystals. This is only expected in massive exposures or with chronic ingestion

Family

Polygonaceae

Scientific Name

Rumex scutatus

Toxic Principles

Soluble 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