]> Botany [collector note: Texas: GH] Hellquist, Carl Barre, Schneider, Edward L., Whittall, J. & Karges, J. Hellquist, Carl Barre, Schneider, Edward L., Whittall, J. & Karges, J. C. B. Hellquist, E. Schneider, J. Whittall & J. Karges