{HEAD ~ Modifictions} of {TAIL ~ the instant invention} include the second shield provided with a further leg oriented orthogonally relative to the shield to be directed interiorly of an underlying ground surface preventing undesirable instrusion of vegetation underlying the shield area 
of
{ HEAD ~ Modifictions } of { TAIL ~ the instant invention } include the second shield provided with a further leg oriented orthogonally relative to the shield to be directed interiorly of an underlying ground surface preventing undesirable instrusion of vegetation underlying the shield area
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