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.
Aerial roots contribute to the orchid's survival by gathering water and nutrients from the air. Aerial roots may be thick or thin. These white tendrils usually grow from the base of the plant, along the surface of the pot, but may emerge from between the leaves. The roots can lengthen enough to spill over the sides of the pot. As long as the roots are white or pale green, they are living tissue that helps the plant grow and thrive.