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Modes and mechanisms of speciation in pteridophytes: Implications of contrasting patterns in ferns representing temperate and tropical habitats |
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| Authors: | Christopher H Haufler Elisabeth A Hooper † James P Therrien |
| Institution: | Department of Ecology and Evolutionary Biology, Haworth Hall, University of Kansas, Lawrence 66045, Kansas and;Department of Biology, Truman State University, Kirksville, Missouri, USA |
| Abstract: | |
| Keywords: | DNA sequencing ferns isozymes Pleopeltis Polypodium speciation |