Botany

Invasive Plants

The Tree Experts

Wildflowers of the Mountain West

Poison Arrows

Desert Terroir

The Life of a Leaf

Discoveries in the Garden

The Gardener's Guide to Prairie Plants

A Quiet Tide

A Brief Account of Microscopical Observations Made

The Science of Life; or, Animal and Vegetable Biology

Response in the Living and Non-Living

Nitrogen Bacteria and Legumes

Heroes of science : Botanists, zoologists, and geologists

The New Forest, Its History and its Scenery

Plants Poisonous to Live Stock

Sex on the Kitchen Table

The Chemical Constituents of Piper Methysticum

Field Book: Pennsylvanian Plant Fossils of Illinois

Disease in Plants