Beechdrops, a native species, has been added to the USWildflowers database (01/08/2015.)  Scientific name is Epifagus virginiana.  Photo below was taken along the Blue Ridge Parkway in Avery County, NC on Sep 1, 2014. Go to the Beechdrops detail page for more photos and information.

Beechdrops – Epifagus virginiana