*Verbena rigida rigida
Corolla limb 7–8 mm diam. Calyx c. 4–6 mm long. Corolla tube nearly 3 times as long as the calyx. Perennial herb usually 20–40 cm high with creeping rhizome and erect or ascending stems. Coast; Cumberland Plain; lower Blue Mts Weed of waste ground. Introd. from S. America. Fl. spring–autumn