Dendrology Lab 5 Rosaceae Prunus serotina P. avium* Sorbus aucuparia* Malus sylvestris (Pyrus malus)* Malus. coronaria (Pyrus coronaria) Pyrus. communis* Crataegus phaenopyrum C. crus-galli Lauraceae Sassafras albidum Mimosaceae Albizzia julibrissin* Caesalpiniaceae Gleditsia triacanthos Cercis canadensis Gymnocladus dioicus Fabaceae Cladrastis lutea Sophora japonica* Robinia pseudoacacia Ebennaceae Diospyros virginiana Scrophulariaceae Paulownia tomentosa* Bignoniaceae Catalpa speciosa * Denotes species not native to eastern United States