Trees

Trees: A Woodland Notebook

Forest Trees of Illinois: How to Know Them

The Genus Pinus

Trees in Towns and Cities

Freak trees of the State of New York

Best Hyperaccumulator Plant from Nature To Clean & Neutralize Radioactive Nuclear Waste

King Sequoia

Identifying Trees of the West

Treed

Wild Harvest

Of Walks and Walking Tours: An Attempt to find a Philosophy and a Creed

Michigan Trees: A Handbook of the Native and Most Important Introduced Species

In the Open: Intimate Studies and Appreciations of Nature

Getting Acquainted with the Trees

The Oak: A Popular Introduction to Forest-botany

The Fruit Trees Book: Growing Orange & Citrus Trees – Blood Oranges, Navel, Valencia, Clementine, Cara And More

Science in Short Chapters

The Structure and Life-history of the Cockroach (Periplaneta orientalis)

Travels in a Tree-top

English Orchards