*Crassula tetragona ssp.robusta (Toelken) Toelken

Leaves less than 10 mm wide, 10–30 mm long; linear, triangular or terete and curving upwards. Petals 5 cream to white, lobes 2–3 mm long. Erect perennial herb, up to 50 cm high. Naturalized near urban development. Introd. from S. Africa. Fl. summer