TY - BOOK AU - Block,Timothy A. AU - Rhoads,Ann Fowler AU - Aniśko,Anna ED - University of Pennsylvania. ED - ebrary, Inc. TI - Aquatic plants of Pennsylvania: a complete reference guide AV - QK183 .B56 2011eb U1 - 581.7/609748 22 PY - 2011/// CY - Philadelphia PB - University of Pennsylvania Press KW - Aquatic plants KW - Pennsylvania KW - Identification KW - Electronic books KW - local N1 - "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 UR - http://site.ebrary.com/lib/daystar/Doc?id=10642709 ER -