We are interested in what the species of ferns and lycophytes are and where they occur—something often poorly known for tropical species—and the evolutionary relationships among the species. We generate phylogenetic trees based on DNA sequences that show how the species are related and use the trees as a framework for answering questions about character evolution, biogeography, and evolutionary processes.
This article was written by Ivan Rosales, 2019 BRIT Summer Intern and student at University of Texas at Arlington. Ivan interned with Dr. Alejandra Vasco, working on fern diversity and anatomy. Who Would Have Thought to Look? The Micromorphology of DFW Metroplex Fern and Lycophyte Spores Anthony van Leeuwenhoek was a scientist from the Netherlands who discovered and described […]