Psilotopsida

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1	PDF Document Add to Reading List Source URL: www.amjbot.org Language: English - Date: 2010-11-11 13:40:02 Pteridopsida Phylogenetics Gleicheniales Plants Psilotopsida Fern Eusporangiate fern Gleicheniaceae Maximum parsimony Botany Biology Plant taxonomy
2	PDF Document Add to Reading List Source URL: dukespace.lib.duke.edu Language: English Plant taxonomy Pteridophyta Epiphyte Leptosporangiate fern Plant Polypodiales Pteridales Psilotopsida Elaphoglossaceae Botany Biology Fern