All, the root is used to get it's food and water.
Mustard herb is a taproot
Harry and the Hendersons - 1991 Roots The Herb 1-9 was released on: USA: 9 March 1991
When a tree is cut down, the roots die because they no longer receive nutrients and water from the tree's leaves through photosynthesis. Without this supply, the roots are unable to survive and eventually die.
Herb Grosch died in 2010.
Herb Pfuhl died in 2011.
Herb Pearson died in 2006.
Herb Peterson died in 2008.
Herb Narvo died in 1958.
Herb Hendler died in 2007.
Herb Flemming died in 1976.
Herb McPherson died in 1994.
Herb Aach died in 1985.