Absorptive Trichomes in Brocchinia reducta (Bromeliaceae) and Their Evolutionary and Systematic Significance Author(s): David H. Benzing, Thomas J. Givnish and David Bermudes Source: Systematic Botany, Vol. 10, No. 1 (Jan. - Mar., 1985), pp. 81-91 Published by: American Society of Plant Taxonomists Stable URL: http://www.jstor.org/stable/2418437 Accessed: 29-09-2016 15:34 UTC 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]. Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at http://about.jstor.org/terms American Society of Plant Taxonomists is collaborating with JSTOR to digitize, preserve and extend access to Systematic Botany This content downloaded from 132.198.9.255 on Thu, 29 Sep 2016 15:34:40 UTC All use subject to http://about.jstor.org/terms Systematic Botany (1985), 10(1): pp. 81-91 ? Copyright 1985 by the American Society of Plant Taxonomists Absorptive Trichomes in Brocchinia reducta (Bromeliaceae) and Their Evolutionary and Systematic Significance DAVID H. BENZING Department of Biology, Oberlin College, Oberlin, Ohio 44074 THOMAS J. GIVNISH Harvard University, The Biological Laboratories, 16 Divinity Avenue, Cambridge, Massachusetts 02138 DAVID BERMUDES Department of Biology, Oberlin College, Oberlin, Ohio 44074 ABSTRACT. Brocchinia reducta, a tank-forming member of subfamily Pitcairnioideae (Bromeli- aceae), possesses foliar trichomes capable of absorbing 3H-leucine as do those borne by other mem- bers of the same family (all Tillandsioideae and some species of Bromelioideae).