The Vegetation of the Pike's Peak Region

Research methods in ecology

1905 • 423 citations

The Ecological Relations of Roots.

1920 • 149 citations

The phytometer method in ecology

1924 • 67 citations

Physiological Requirements of Rocky Mountain Trees

1924 • 39 citations

The Relation of Leaf Structure to Physical Factors

1905 • 37 citations

Rocky mountain flowers

1914 • 10 citations

Miscellaneous conifers of the Rocky Mountain region /

1918 • 9 citations

The Distribution of Woody Plants in the Pike's Peak Region

1909 • 6 citations