Chewgrass

Toxic plants

Halogeton

Halogeton glomeratus

Plant type
forb (annual)
Settings
Disturbed ground, Rangeland
Risk
High risk Our rating from the cited sources.
Review
Not yet reviewed by a veterinarian.

Photos

Planned.

How to tell it

Small annual with fleshy round leaves in bunches, each tipped with a tiny bristle; stems often red; roadsides, bare ground and around water tanks (ARS).

Look-alikes: Planned.

What to do on a site walk

  1. Avoid unit if dense.
  2. Never unload or water hungry or thirsty goats in a stand.
  3. Adapt slowly.

Why it matters

Toxic principle
Soluble oxalates (sodium oxalate)
Toxic parts
Leaves and stems
Basis for our rating
Chewgrass rating. ARS: hungry sheep die after grazing heavy stands; goats not named.

Signs in goats

Depression, weakness, fast shallow breathing, drooling, lying down, coma, death within hours to days (ARS, sheep data).

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

Season

Toxic at all times; most toxic at maturity and when dried through fall and winter (ARS).

Sources

Links last checked: 2026-10-31