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The Medicinal Plants of the Philippines
T. H. (Trinidad Hermenegildo) Pardo de Tavera
Trees of the Northern United States Their Study, Description and Determination
A. C. (Austin Craig) Apgar
The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth
Miron Elisha Hard
Mushrooms of America, Edible and Poisonous
Julius A. (Julius Auboineau) Palmer (editor)
M. J. (Miles Joseph) Berkeley (editor) and M. C. (Mordecai Cubitt) Cooke (Author)
Thomas H. (Thomas Huston) Macbride
The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State
Henry A. (Henry Allan) Gleason
Some Constituents of the Poison Ivy Plant (Rhus Toxicodendron)
William Anderson Syme