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.
Difference Between Stem and Root. A typical flowering plant has an aerial shoot system and an underground root system. The shoot stem originates from plumule of the embryo. It consists of stem, branches, leaves, flowers, fruits and seeds. The root system originates from the radicle of the embryo. The radicle develops into a primary root.