Chewgrass

Toxic plants

Curly dock and other docks

Rumex crispus, Rumex spp.

Plant type
forb
Settings
Disturbed ground, Riparian and wet ground
Risk
Low risk Our rating from the cited sources.
Review
Not yet reviewed by a veterinarian.

Photos

Planned.

How to tell it

Perennial 3 to 4 ft with long leaves with finely crinkled edges; many small greenish flowers in long clusters; papery three-winged fruit with shiny brown seeds (Merck).

Look-alikes: Planned.

What to do on a site walk

  1. Limit time.

Why it matters

Toxic principle
Soluble oxalates
Toxic parts
Leaves
Basis for our rating
Chewgrass rating. Cornell and Merck report oxalate poisoning mainly in cattle and sheep that eat large amounts.

Signs in goats

Weakness, tremors, labored breathing (Merck, other species).

If you think an animal has been poisoned, call your vet right away.

Season

No source data yet.

Sources

Links last checked: 2026-10-31