Very common culprit in farm animal poisonings. Found in paint, batteries, grease and used motor oil. Most common in cattle and dogs, but all animals may be affected. Symptoms include dullness, lack of coordination, blindness or convulsions.
In taxonomic terms - herb generally refers to the aboveground parts or the aerial parts (i.e., the flower, leaf, and stem). In terms of herbal medicine - herb refers to plants used in various forms or preparations, valued for their therapeutic benefits, and sold as dietary supplements in the U.S. marketplace.
The plant body consists of two basic parts--- the shoot system and the root system. Shoot system is above ground and includes organs such as leaves, buds, stems, flowers, and fruits. The functions of the shoot system include photosynthesis, reproduction, storage, transport, and hormone production.