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Science, Technology, and Mathematics > Biology
Michael L. Power and Jay Schulkin
An Introduction to the Genus Carex (Cyperaceae)
Andrew L. Hipp; Illustrations by Rachel D. Davis; Maps and Appendices by Merel R. Black and Theodore S. Cochrane
Ferns, Conifers, and Other Monocots Excluding Sedges
Robert H. Mohlenbrock
The Animal Answer Guide
Gene Helfman and Bruce Collette
Pokeweeds, Four-o'clocks, Carpetweeds, Cacti, Purslanes, Goosefoots, Pigweeds, and Pinks
Robert H. Mohlenbrock
Basswoods to Spurges
Robert H. Mohlenbrock
Flowering Rush to Rushes: Flowering Rush to Rushes
Robert H. Mohlenbrock
Willows to Mustards
Robert H. Mohlenbrock
Robert M. Mohlenbrock and Paul M. Thomson Jr.