Ratibida columnifera (Nutt.) Wooton & Standl. [ Rudbeckia columnaris Sims]
      
no HD illustration available (m3)
5 869843 Ratibida columnifera (Nutt.) Wooton & Standl. [116 892176 Rudbeckia columnifera Nutt.] Compositae
W. Curtis, Bot. Mag., vol. 39 : t. 1601 (1814) [S.T. Edwards]