Rubus corylifolius var. purpureus Rubus purpureus Rubus bodewigii Rubus corylifolius var. calcareus Rubus corylifolius var. intermedius Rubus corylifolius var. smithii Rubus corylifolius var. conjungens Rubus ooliticus Rubus purpureicaulis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024