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.
Basic Structure of Plants. The three basic parts of most vascular plants are the leaf, the stem, and the roots. Leaf - The leaf is an organ of a plant that is specialized for photosynthesis. Leaves capture energy from sunlight as well as collect carbon dioxide from the air.