See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/225621093 Pteridophyte Species Diversity in the Central Peruvian Amazon: Importance of Edaphic Specialization Article in Brittonia · October 1989 DOI: 10.2307/2807552 CITATIONS 45 READS 81 2 authors: Some of the authors of this publication are also working on these related projects: Ferns and lycophytes of Peru: rarity and endemism View project Pteridophyte Phylogeny Group View project Kenneth R Young University of Texas at Austin 122 PUBLICATIONS 1,857 CITATIONS SEE PROFILE Blanca León University of Texas at Austin 221 PUBLICATIONS 1,233 CITATIONS SEE PROFILE All content following this page was uploaded by Blanca León on 27 November 2016. The user has requested enhancement of the downloaded file.