Rubus riograndis

 ( Riograndis ) 

Rubus riograndis is a North American species of Bramble in section Verotriviales of the genus Rubus, a member of the Rosaceae. It has been found only in Texas in the south-central United States. Biota of North America Program 2014 county distribution mapBailey, Liberty Hyde 1941. Species batorum. The genus Rubus in North America. Vol. IV. Verotriviales. Gentes Herbarum 5: 199-228

• Lady Bird Johnson Wildflower Center, University of Texas