I don't think that is Richardia. scabra looks to be a lily.
"diffuse, decumbent , pubescent to pilose annuals or perennials, the stems 1-7 dm long or tall. Leaves opposite, connected by fimbriate stipules, lanceolate to elliptic or weakly oblanceolate, 2.5-7 cm long including the often indistinct petiole, 1-2 cm wide. Inflorescences terminal, glomerate, involucrate, the bracts ovate or widely ovate-lanceolate, often dimorphic; corolla white, funnelform, lobes shorter than tube, anthers inserted at the rim of the tube. Fruit leathery, 3-4 mm long, separating into 4 indehiscent carpels."
Radford et al. P. 979.
