]> Botany Hellquist, Carl Barre, Haynes, Robert Ralph & Voss, Edward Groesbeck Hellquist, Carl Barre, Haynes, Robert Ralph & Voss, Edward Groesbeck C. B. Hellquist, R. R. Haynes & E. G. Voss Hellquist, C. B., Haynes, R. R. & Voss, E. G. Carl Barre Hellquist, Robert Ralph Haynes & Edward Groesbeck Voss