Robert H. Mohlenbrock. USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth, TX. Courtesy of USDA NRCS Wetland Science Institute.
Image without copyright, according to the above USDA page
''Vitis aestivalis'' * From: USDA-NRCS PLANTS Database [http://plants.usda.gov/java/profile?symbol=VIAE] * Robert H. Mohlenbrock. USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth, TX
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