Principal Investigator
Publications
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(2011). Ecosystem effects of non-native earthworms in Mid-Atlantic deciduous forests. Biological Invasions, 13 (5) , 1165-1182. http://dx.doi.org/10.1007/s10530-011-9959-0
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(2010). Phragmites australis (Common Reed) Invasion in the Rhode River Subestuary of the Chesapeake Bay: Disentangling the Effects of Foliar Nutrients, Genetic Diversity, Patch Size, and Seed Viability. Estuaries and Coasts, 33 (1) , 118-126. http://dx.doi.org/10.1007/s12237-009-9241-1
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(2010). Spread of invasive Phragmites australis in estuaries with differing degrees of development: genetic patterns, Allee effects and interpretation . Journal of Ecology, 98 (6) , 1369-1378. http://dx.doi.org/10.1111/j.1365-2745.2010.01712.x
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(2010). Extent and Reproductive Mechanisms of Phragmites australis Spread in Brackish Wetlands in Chesapeake Bay, Maryland (USA). Wetlands, 30 (1) , 67-74. http://dx.doi.org/10.1007/s13157-009-0007-0
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(2010). The invasion of common reed (Phragmites australis) in Chesapeake Bay (USA) . Australian Plant Conservation, 18 (4) , 17-18.
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(2009). Earthworms, stand age, and species composition interact to influence particulate organic matter chemistry during forest succession. Biogeochemistry, 92 (1-2) , 61-82. http://dx.doi.org/10.1007/s10533-008-9260-1
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(2009). Abundance and distribution of Corallorhiza odontorhiza reflect variations in climate and ectomycorrhizae . Ecological Monographs, 79 (4) , 619-635. http://dx.doi.org/10.1890/08-0729.1
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(2008). Landscape patterns, nutrient discharges, and biota of the Rhode River estuary and its watershed: Contribution of the Smithsonian Environmental Research Center to the Pilot Integrated Ecosystem Assessment . Smithsonian Environmental Research Center .
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(2008). Comparison of the chemical alteration trajectory of Liriodendron tulipifera L. leaf litter among forests with different earthworm abundance . Journal of Geophysical Research. G. Biogeosciences, 113 , G01027.
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(2008). Internal transcribed spacer primers and sequences for improved characterization of basidiomycetous orchid mycorrhizas . New Phytologist, 177 , 1020-1033.
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(2008). Specialized seedling strategies II: orchids, bromeliads, carnivorous plants and parasites . Seedling ecology and evolution (79-100) Cambridge Univ. Press .
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(2008). Germination ecology of the boreal-alpine terrestrial orchid Dactylorhiza lapponica (Orchidaceae) . Annales Botanici Fennici, 45 (3) , 161-172. http://dx.doi.org/10.5735/085.045.0301
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(2007). Evolutionary history of mycorrhizal specificity among lady's slipper orchids . Evolution, 61 , 1380-1390.