Annals of Botany 94: 365–376, 2004 doi:10.1093/aob/mch152, available online at www.aob.oupjournals.org
Floral Traits and Pollination Systems in the Caatinga, a Brazilian Tropical Dry Forest
ISABEL CRISTINA MACHADO* and ARIADNA VALENTINA LOPES Departamento de Botaˆnica-CCB – Universidade Federal de Pernambuco, 50.372-970, Recife-PE, Brazil
Received: 6 February 2004 Returned for revision: 24 March 2004 Accepted: 13 May 2004 Published electronically: 30 July 2004