so, i have just found out the identity of this weed that is everywhere in my yard and gully.
garlic mustard. a very invasive alien that is taking over the woodlands of this great nation as we speak.
what to do? what to do?
well, the Patapsco River Valley people have a fine solution! Son, Michael, you may want to check this out since it’s in your neck of the woods.
http://www.patapscoheritagegreenway.org/garlic5/gmus.htm