1	"Mericarps with long, acute papillae, adaxial face broad with a definite raised median ridge; leaves to 28 mm wide, hispid; stems mostly prostrate"	"Richardia brasiliensis"
1	"Mericarps with short papillae; adaxial face closed to a narrow groove; leaves to 13 mm wide, sparsely hispid; stems decumbent to erect"	"Richardia scabra"