Discovering Plants, Enriching Lives, Sustaining the Future
Author: G.G., Walpers
Author: W., Withering
Author: Edouard, Thommen
Author: J. (editors), Jaako and Suominen, Jalas
Author: Eric, Hulten
Author: Brandis, P. Erich
Author: John, Macoun
Author: Hierne, William Philip & others
Author: Rendle, A.B. & others
Author: Arthur Wallis, Exell