The southern coastal Beringian land bridge: cryptic refugium or pseudorefugium for woody plants during the Last Glacial Maximum?

Department of Geography, University of Wisconsin-Madison, Madison, WI 53706, USA, Department of Ecology and Evolutionary Biology, University of California Santa Cruz, Santa Cruz, CA 95064, USA, Department of Anthropology, The Pennsylvania State University, University Park, PA 16802, USA, Department of Social Sciences, Flagler College, St. Augustine, FL 32084, USA, Alaska Quaternary Center, University of Alaska Fairbanks, Fairbanks, AK 99775, USA, Alaska Stable Isotope Facility, Water and Environmental Research Center, Institute of Northern Engineering, University of Alaska Fairbanks, Fairbanks, AK 99775, USA, School of Fisheries and Ocean Sciences, University of Alaska Fairbanks, Fairbanks, AK 99775, USA, UCSC Genomics Institute, University of California Santa Cruz, Santa Cruz, CA 95064, USA, Center for Climatic Research, University of Wisconsin-Madison, Madison, WI 53706, USA