I'm not sure what this is- the berries look like possum haw but the plant had green leaves on it, so that didn't seem right.
Common name Heavenly bamboo. Family = Berberidaceae. Common in JFBNP forests. Texas invader.
Several large with berries, 5 ft tall. REMOVED 1/24/15
Nandina domestica (/nænˈdiːnə dəˈmɛstɨkə/ nan-DEE-nuh) commonly known as nandina, heavenly bamboo or sacred bamboo, is a species of flowering plant in the family Berberidaceae, native to eastern Asia from the Himalayas to Japan. It is the only member of the monotypic genus Nandina.