Staminodes: Their Morphological and Evolutionary Significance Author(s): L. P. Ronse Decraene and E. F. Smets Source: Botanical Review, Vol. 67, No. 3 (Jul. - Sep., 2001), pp. 351-402 Published by: Springer on behalf of New York Botanical Garden Press Stable URL: http://www.jstor.org/stable/4354395 . Accessed: 23/06/2014 03:18 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact
[email protected]. New York Botanical Garden Press and Springer are collaborating with JSTOR to digitize, preserve and extend access to Botanical Review. http://www.jstor.org This content downloaded from 210.72.93.185 on Mon, 23 Jun 2014 03:18:32 AM All use subject to JSTOR Terms and Conditions THE BOTANICAL REVIEW VOL. 67 JULY-SEPTEMBER 2001 No. 3 Staminodes: Their Morphological and Evolutionary Signiflcance L. P. RONSEDECRAENE AND E. F. SMETS Katholieke UniversiteitLeuven Laboratory of Plant Systematics Institutefor Botany and Microbiology KasteelparkArenberg 31 B-3001 Leuven, Belgium I. Abstract........................................... 351 II. Introduction.................................................... 352 III. PossibleOrigin of Staminodes........................................... 354 IV. A Redefinitionof StaminodialStructures .................................. 359 A. Surveyof the Problem:Case Studies .............. .................... 359 B. Evolutionof StaminodialStructures: Function-Based Definition ... ......... 367 1. VestigialStaminodes ........................................... 367 2. FunctionalStaminodes ........................................... 368 C. StructuralSignificance of StaminodialStructures: Topology-Based Definition .