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.
Introduction. 1  The stem is the major aerial support system in most plants. 2  The stem consists of the hypocotyl that leads up through the soil to the cotyledons (seed leaves). 3  Along the stem, just above each node, and in the axil (angle) of the leaf you can find lateral buds.  At the tip of the stem is the apical bud.