 Botany in a Day: The Patterns Method of Plant Identification Author: Thomas J. Elpel Manufacturer: HOPS Press, LLC ListPrice: $30.00 Offer: $19.80
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 Plant Identification Terminology: An Illustrated Glossary Author: James G. Harris Manufacturer: Spring Lake Pub. ListPrice: $20.95 Offer: $20.95
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 Newcomb's Wildflower Guide Author: Lawrence Newcomb Manufacturer: Little, Brown and Company ListPrice: $19.99 Offer: $13.59
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 The Shrub Identification Book: The Visual Method for the Practical Identification of Shrubs, Including Woody Vines and Ground Covers Author: George W. Symonds Manufacturer: William Morrow ListPrice: $22.95 Offer: $16.76
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 Grasses: An Identification Guide (Sponsored by the Roger Tory Peterson Institute) Manufacturer: Houghton Mifflin ListPrice: $16.00 Offer: $10.88
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 Fruit Key and Twig Key to Trees and Shrubs Author: William M. Harlow Manufacturer: Dover Publications ListPrice: $5.95 Offer: $5.95
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 Field Guide to the Grasses, Sedges, and Rushes of the Northern United States Author: Edward Knobel Manufacturer: Dover Publications ListPrice: $4.95 Offer: $4.95
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 Weeds of the Northeast (Comstock Books) Author: Richard H. Uva Manufacturer: Cornell University Press ListPrice: $29.95 Offer: $26.95
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 Fern Finder: A Guide to Native Ferns of Central and Northeastern United States and Eastern Canada (Nature Study Guides) Author: Anne C. Hallowell Manufacturer: Wilderness Press ListPrice: $3.95 Offer: $3.95
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 Weeds (A Golden Guide from St. Martin's Press) Author: Alexander C. Martin Manufacturer: Golden Guides from St. Martin's Press ListPrice: $6.95 Offer: $6.95
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 Common Weeds of the United States Author: U.S. Dept. of Agriculture Manufacturer: Dover Publications ListPrice: $18.95 Offer: $12.89
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 How To Identify Grasses: And Grasslike Plants Author: H.D. Harrington Manufacturer: Swallow Press ListPrice: $11.95 Offer: $10.75
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 Grasses in California (California Natural History Guides) Author: Beecher Crampton Manufacturer: University of California Press ListPrice: $14.95 Offer: $10.17
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 A Naturalist's Guide to Wetland Plants: An Ecology for Eastern North America Author: Donald D. Cox Manufacturer: Syracuse University Press ListPrice: $19.95 Offer: $13.57
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 Agnes Chase's First Book of Grasses Author: Agnes Chase Manufacturer: Smithsonian ListPrice: $18.95 Offer: $14.78
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 Weeds of the West Manufacturer: Diane Pub Co ListPrice: $60.00 Offer: $58.80
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 Weeds of the West Author: Larry C. Burrill Manufacturer: Western Society of Weed Science ListPrice: $35.00
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 Wetland Indicators: A Guide to Wetland Identification, Delineation, Classification, and Mapping Author: Ralph W. Tiner Manufacturer: CRC ListPrice: $99.95 Offer: $86.11
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 Manual of Grasses (The New Royal Horticultural Society Dictionary) Author: Frederick Darke Manufacturer: Timber Press, Incorporated ListPrice: $19.98
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How to Know the Grasses (Pictured Key Nature Series) Author: Richard Pohl Manufacturer: McGraw-Hill Science/Engineering/Math Offer: $55.31
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