Compatible, native flowering plant species and noncompatible native tree species documented on 14 treatment sections of State Game Lands 33 Rights-of-Way Research and Demonstration Area, Centre County, PA, USA in 2016.
| Species common name (Latin name) | Compatible flowering plants | Noncompatible trees |
|---|---|---|
| Arrowwood (Viburnum dentatum) | X | |
| Bear oak (Quercus ilicifolia) | X | |
| Black cherry (Prunus serotine) | X | |
| Black huckleberry (Gaylussacia baccata) | X | |
| Blackberry (Rubus allegheniensis) | X | |
| Canada mayflower (Maianthemum canadense) | X | |
| Chestnut oak (Quercus montana) | X | |
| Choke cherry (Prunus virginiana) | X | |
| Common milkweed (Asclepias syriaca) | X | |
| Dogbane (Apocynum cannabinum) | X | |
| Goldenrod (Solidago sp.) | X | |
| Hawthorn (Crataegus sp.) | X | |
| Hillside blueberry (Vaccinium pallidum) | X | |
| Indian cucumber (Medeola virginiana) | X | |
| Lowbush blueberry (Vaccinium angustifolium) | X | |
| Mayapple (Podophyllum peltatum) | X | |
| Moccasin flower (Cypripedium acaule) | X | |
| Mountain azalea (Rhododendron canescens) | X | |
| Mountain laurel (Kalmia latifolia) | X | |
| Mountain mint (Pycnanthemum virginianum) | X | |
| Painted trillium (Trillium undulatum) | X | |
| Pennsylvania smartweed (Polygonum pensylvanicum) | X | |
| Red maple (Acer rubrum) | X | |
| Red oak (Quercus rubra) | X | |
| Sedge (Carex sp.) | X | |
| Spicebush (Lindera benzoin) | X | |
| Spiraea (Spiraea tomentosa) | X | |
| Stinging nettle (Urtica dioica) | X | |
| Teaberry (Gaultheria procumbens) | X | |
| Tulip tree (Liriodendron tulipifera) | X | |
| Virginia creeper (Parthenocissus quinquefolia) | X | |
| White oak (Quercus alba) | X | |
| Wild sarsaparilla (Aralia nudicaulis) | X | |
| Witch hazel (Hamamelis virginian) | X | |
| Wood lily (Lilium philadelphicum) | X | |
| Yellow whorled loosestrife (Lysimachia quadrifolia) | X |