Plants

Origin of Cultivated Plants

Plant Lore, Legends, and Lyrics. Embracing the Myths, Traditions, Superstitions, and Folk-Lore of the Plant Kingdom

Eye Spy: Afield with Nature Among Flowers and Animate Things

The Wild Flowers of California: Their Names, Haunts, and Habits

Flowers of Mountain and Plain

Flower Guide: Wild Flowers East of the Rockies (Revised and with New Illustrations)

Spring in a Shropshire Abbey

Young Folks' Nature Field Book

Language of Flowers

Street Trees

History of Botany (1530–1860)

Fruits of the Hawaiian Islands

Canadian Wild Flowers: Selections from the Writings of Miss Helen M. Johnson

Seed Dispersal

Palm trees of the Amazon and their uses

Identification of the Larger Fungi

The Romance of Plant Life

Forest Trees of Illinois

A Synopsis of the British Mosses

Parables from Flowers