Ranunculus acris - Common Buttercup

Rhododendron calendulaceum - Flame Azalea

Rhododendron catawbiense - Catawba Rhododendron

Rhododendron maximum - Great Laurel

Rosa virginiana - Virginia Rose

Rubus allegheniensis - Blackberry

Rubus odoratus - Purple-flowering Raspberry

Rudbeckia hirta - Blackeyed Susan

Ruellia strepens - Smooth Wild Petunia