Mapleleaf Alumroot, a native species, has been added to the USWildflowers database (10/13/2013.) Scientific name is Heuchera villosa.  Photo below was taken along the Roaring Fork Motor Trail, GSMNP, Sevier County, TN on Sep 22, 2013.  Go to the Mapleleaf Alumroot detail page for more photos and information.

Mapleleaf Alumroot – Heuchera villosa