Perennial weed of disturbed soils and unused areas along roads and field edges especially of the southern States.
Horses, cattle, sheep, goats, pigs, rabbits
Tropane alkaloids, especially solanine, which has similar effects as atropine on the autonomic nervous system. Also directly irritating to the oral and gastric mucosa.
Green plant and unripe fruits most toxic. Toxicity is reduced by drying.
An erect 1-2 feet high, branching plant with yellow spines on leaves and
stems. Leaves are simple, alternate, oblong, and irregularly lobed. The flowers are simple, alternate, oblong, and irregularly lobed. The flowers are pale violet to white in color, clustered near the top of the plant. The 5 petals tend to be united. The fruits are berries 1-1.5 cm in diameter, yellow when ripe.
Salivation, colic, intestinal stasis, diarrhea.
Muscle tremors, weakness.
Symptomatic therapy is indicated including fluid therapy, activated charcoal via stomach tube. Physostigmine may be used cautiously in severely poisoned animals.
Rapid heart rate, weak pulse. Hemolysis and anemia may be present in sever cases.
Labored breathing, nasal discharge,
Depression, drowsiness, incoordination, paralysis of rear legs, coma and death.
Kidney failure has been reported
Based upon clinical signs and evidence of the plant being consumed.
Destruction of the plants before fruits are produced will prevent horsenettle spreading.