Poisonous Plant Quiz
| Sorry! That's the wrong answer. This is Field Horsetail.
It is found in poorly drained soils, as well as low, sandy or
gravel soils with good drainage. It can severely suppress field
crops and other plants. It is especially poisonous in young horses.
Hay containing this weed may be more poisonous than fresh plants
in the field. Symptoms are slow to develop. |

Field Horsetail
|
Symptoms:
- jaundice
- loss of appetitie
- weakness
- staggering gait
- excitability
- paralysis
There is no known anti-dote. Toxic substance is thiaminase plus an
unknown factor which wipes out Vitamin B.
A veterinarian should be consulted immediately for supportive treatment
to reduce the damage caused by ingestion of poisonous plants.
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