Raddia is a genus of South American plants in the grass family, most of the species found only in Brazil. The genus was named for Italian botanist and herpetologist Giuseppe Raddi, 1770–1829. see Arberella Crypsis Cryptochloa Piresia Raddiella • Raddia aculeata - Crypsis aculeata • Raddia biformis - Piresia sympodica • Raddia capillata - Cryptochloa capillata • Raddia concinna - Cryptochloa concinna • Raddia costaricensis - Arberella costaricensis • Raddia malmeana - Raddiella malmeana • Raddia nana - Raddiella esenbeckii • Raddia strictiflora - Cryptochloa strictiflora • Raddia sympodica - Piresia sympodica