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- Panicum grass
- Parthenocissus quinquefolia
- Passiflora incarnata
- Paulownia tomentosa
- Persea borbonia
- Physocarpus opulifolias
- Picea abies
- Pinckneya bracteata
- Pinus clausa
- Pinus echinata
- Pinus elliotii
- Pinus glabra
- Pinus nigra
- Pinus palustris
- Pinus rigida
- Pinus serotina
- Pinus strobus
- Pinus taeda
- Pinus virginiana
- Platanus occidentialis
- Poncirus trifoliata
- Populus deltoides
- Prunus caroliniana
- Prunus mexicana
- Prunus serotina
- Prunus serrulata
- Ptelea trifoliata
Read more about this topic: Donald E. Davis Arboretum