Plants

How to Know the Ferns

New-England's Rarities Discovered

Himalayan Journals — Complete

Himalayan Journals — Complete

Natures Partnership

Fungi: Their Nature and Uses

Wild Flowers of Zion and Bryce Canyon National Parks and Cedar Breaks National Monument

Mushrooms of America, Edible and Poisonous

The Genus Pinus

Under the Maples

The Study of Plant Life

Fossil Forests of the Yellowstone National Park

Wild Flowers Worth Knowing

Getting Acquainted with the Trees

Old Fashioned Flowers, and other out-of-door studies

Woodland Gleanings: Being an Account of British Forest-Trees

Grasses: A Handbook for use in the Field and Laboratory

The flowering plants of Africa

The Anatomy of Vegetables Begun

How to tell the Birds from the Flowers, and other Wood-cuts