Aquatic plants of Pennsylvania [electronic resource] : a complete reference guide / Timothy A. Block and Ann Fowler Rhoads ; illustrations by Anna Ani�sko.
Publication details: Philadelphia : University of Pennsylvania Press, c2011.Description: vi, 308 p. : ill. (some col.), col. mapsISBN:- 9780812243062 (hardcover : alk. paper)
- 0812243064 (hardcover : alk. paper)
- 9780812205046 (e-book)
- 581.7/609748 22
- QK183 .B56 2011eb
eBooks
"Morris Arboretum of the University of Pennsylvania."
Includes bibliographical references and index.
Evolution and ecology -- Identification keys -- Emergent plants -- Floating-leaf plants -- Thalloid and/or tiny floating plants -- Submergent leafy-stemmed plants -- Submergent rosette forming plants -- Submergent plants with finely divided leaves.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.