Quick Reference Publishing
Arizona Rocks a Guide to Gems Minerals and Crystals
Birds of Nevada
Birds of Puerto Vallarta
Butterflies of the Great Plains
Cacti and Succulents of the Southwest
Edible and Medicinal Plants of Florida
Edible and Medicinal Plants of the Mid-Atlantic States
Edible and Medicinal Plants of the New England States
Edible and Medicinal Plants of the Southwest
Freshwater Fishes of Texas
Mushrooms of Appalachia a Guide to Common Edible and Poisonous Species
Mushrooms of the Southern Coastal Plain Northern Florida, Southern Georgia, Alabama, Mississippi and Louisiana