Plastic Phenotypic Response to Light of 16 Congeneric Shrubs from a Panamanian Rainforest Author(s): Fernando Valladares, S. Joseph Wright, Eloisa Lasso, Kaoru Kitajima, Robert W. Pearcy Source: Ecology, Vol. 81, No. 7 (Jul., 2000), pp. 1925-1936 Published by: Ecological Society of America Stable URL: http://www.jstor.org/stable/177282 Accessed: 08/09/2010 21:06 Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://links.jstor.org/page/info/about/policies/terms.jsp. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your personal, non-commercial use. Please contact the publisher regarding any further use of this work. Publisher contact information may be obtained at http://links.jstor.org/action/showPublisher?publisherCode=esa. Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printed page of such transmission. 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 support@jstor.org. Ecological Society of America is collaborating with JSTOR to digitize, preserve and extend access to Ecology. http://links.jstor.org