BioOne sees sustainable scholarly publishing as an inherently collaborative enterprise connecting authors, nonprofit publishers, academic institutions, research libraries, and research funders in the common goal of maximizing access to critical research. Invisible in plain sight: recurrent double allopolyploidy in the African Sphagnum ×planifolium (Sphagnaceae) Author(s): Eric F. Karlin, Eva M. Temsch, Elias Bizuru, James Marino, Sandra B. Boles, Nicolas Devos, and A. Jonathan Shaw Source: The Bryologist, 117(2):187-201. 2014. Published By: The American Bryological and Lichenological Society, Inc. DOI: http://dx.doi.org/10.1639/0007-2745-117.2.187 URL: http://www.bioone.org/doi/full/10.1639/0007-2745-117.2.187 BioOne (www.bioone.org ) is a nonprofit, online aggregation of core research in the biological, ecological, and environmental sciences. BioOne provides a sustainable online platform for over 170 journals and books published by nonprofit societies, associations, museums, institutions, and presses. Your use of this PDF, the BioOne Web site, and all posted and associated content indicates your acceptance of BioOne’s Terms of Use, available at www.bioone.org/page/terms_of_use . Usage of BioOne content is strictly limited to personal, educational, and non-commercial use. Commercial inquiries or rights and permissions requests should be directed to the individual publisher as copyright holder.