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