Daniel Trembly MacDougal

Camp-fires on desert and lava

Light and the rate of growth of plants

Swelling of agar in solutions of aminus acids and related compounds

Tree trunks, growth and reversible variations in circumference

The influence of carbon dioxide on the protoplasm of living plant cells

Seed dissemination and distribution of Razoumofskya robusta (Engelm.) Kuntze

Organic response

Characters of cells attaining great age

Delta and desert vegetation

The distentive agencies in the growth of the cell

Induced and occasional parasitism

The desert basins of the Colorado delta

The mechanism of curvature of tendrils

Substances regulating the passage of material into and out of plant cells

Symbiotic saprophytism

A contribution to the physiology of tendrils

Imbibitional swelling of plants and colloidal mixtures

Heredity and environic forces

Origination of self-generating matter and the influence of aridity upon its evolutionary development

The delta of the Rio Colorado

The mechanism of movement and transmission of impulses in Mimosa and other "sensitive" plants

Report of the department of botanical research

Growth in trees

Frost formations