PSU - Behrend

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1. The Arboretum at Penn State Behrend

   1. Deciduous Trees

      1. Cockspur Hawthorne

         Crataegus crus-galli
         The Cockspur Hawthorn reaches a mature height of 20-25' with white flowers that floom in the late spring. The tree has sharp thorns and rough shaggy bark.