Arthur J. C., and MacDougal, D. T.: Living Plants.

Avebury, Lord: On Seedlings.

Avebury, Lord: On Buds and Stipules.

Baillon, M. H.: Natural History of Plants.

Bary, A. de: Comparative Anatomy of the Phanerogams and Ferns.

Bateson, W.: Materials for the Study of Variation.

Bateson, W.: Mendels Principles of Heredity.

Bateson, W.: Method and Scope of Genetics.

Bergen, J. Y., and Caldwell, O.W.: Introduction to Botany.

Bose, J. G.: Plant Response.

Bower, F. O.: Origin of a Land Flora.

Bower, F. O.: Botany of the Living Plant.

Campbell, D. H.: Plant Life and Evolution.

Church, A. H.: Types of Floral Mechanism.

Coulter, J. M.: Plant Relations.

Darwin, C: Climbing Plants.

Darwin, C: Movements of Plants.

Darwin, C: Variation of Animals and Plants.

Darwin, Sir F.: The Physiology of Plants.

Darwin, Sir F.: Elements of Botany.

Davies, J. A.: The Flowering Plant.

Detmer, W.: Keimungsphysiologie.

Doncaster, L.: Heredity.

Duggar, B. M.: Plant Physiology.

Eichler, A. W.: Bluthendiagramme.

Farmer, J. B.: Plant Life.

Fritsch, F. E., and Salisbury, E. J.: An Introduction to the Study of Plants.

Ganong, L.: The Living Plant.

Geddes, P.: Evolution of Sex.

Goebel, K.: Organography of Plants.

Green J. R.: History of Botany.

Haberlandt, G.: Physiological Plant Anatomy.

Henslow, G.: Floral Structure.

Jackson, B. D.: Dictionary of Botanical Terms.

Jost, L.: Physiology of Plants.

Kerner von Marilaun, A., and Oliver, F. W.: The Natural History of Plants.

Le Maout, E., and Decaisne, J.: System of Botany.

Lotsy, J. P.: Vorlesungen uber Botanische Stammesgeschichte.

Macdougal, D. T.: Textbook of Plant Physiology.

Oliver, D.: Illustrations of the Natural Orders, etc.

Oliver, J. W.; Systematic Botany.

Payer, J. B.: Organogenie de la Fleur.

Pax, F.: Morphologie der Pflanzen.

Punnett, R. C: Mendelism.

Rendle, A. B.: Classification of Flowering Plants.

Sachs, J. Von: Lectures on the Physiology of Plants.

Sachs, J. Von: History of Botany.

Schumann, K.: Morphologische Studien.

Scott, D. H.: Structural Botany.

Step, E., and Knight, B. E.: The Living Plant.

Stevens, E.: Plant Anatomy.

Stopes, M. C: The Study of Plant Life.

Strasburger, C: Textbook of Botany.

Timiriazeff, C. A.: The Life of the Plant.

Vernon, H. M.: Variation.

Vines, S.: Textbook of Physiology.

Vries, H. de: Plant Breeding.

Vries, H. De: Species and Varieties.

Warming, E.: Handbook of Systematic Botany.

Wernham, H. F.: Floral Evolution.

Willis, J. C: Flowering Plants and Ferns.