Excerpt - page 307: "... lose these watermarks. The basal leaves of non-flowering specimens of Rudbeckialaciniata, an herb with almost as many common names as chromosomes, ..."
Excerpt - page 755: "... was completed in 1937. golden glow n. A tall plant (Rudbeckialaciniata) cultivated for its large, yellow, many-rayed double flower heads. golden ..."