Plants

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

Orchard and Vineyard

Herbals, Their Origin and Evolution

How to Know the Ferns

Poison-ivy, Poison-oak and Poison Sumac: Identification, Precautions and Eradication

Wayside and Woodland Trees: A pocket guide to the British sylva

Freak trees of the State of New York

The Oak: A Popular Introduction to Forest-botany

A synopsis of the palms of Puerto Rico

Trees of the Forest: Their Beauty and Use

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

Floral Illustrations of the Seasons

Forestry for Farmers

Trees of Indiana First Revised Edition (Publication No. 13, Department of Conservation, State of Indiana)

Summer Flowers of the High Alps