Ebinger, John E., Loy R. Phillippe, Michael J.C. Murphy, Gordon C. Tucker, and Paul B. Marcum. 2010. Vascular plant species extirpated or not vouchered as occurring in Illinois. Erigenia 23:3-23.
Marcum, Paul B., Loy R. Phillippe, Daniel T. Busemeyer and John E. Ebinger. 2010. Vascular Flora and Woody Structure and Composition at Gooseberry Island Nature Preserve, Kankakee County, Illinois. Castanea 75(3):341-352.
Busemeyer, Daniel T., Loy R. Phillippe, Paul B. Marcum and John E. Ebinger. 2010. Vascular Flora of Iroquois Woods Nature Preserve, Kankakee County, Illinois. Castanea 75(3):330-340.
Phillippe, Loy R., Paul B. Marcum, Daniel T. Busemeyer and John E. Ebinger. 2010. Vascular Flora of Short Pioneer Cemetery Prairie Nature Preserve, Grundy County, Illinois: composition and change since 1977. Erigenia 24:5-11.
Phillippe, Loy R., Mary Ann Feist, Richard L. Larimore, Daniel T. Busemeyer, Paul B. Marcum, Connie J. Carroll-Cunningham, James L. Ellis and John E. Ebinger. 2010. Vegetation of Hooper Branch Nature Preserve, Iroquois County, Illinois. Northeastern Naturalist 17(2):261-272.
Phillippe, Loy R., Mary Ann Feist, Daniel T. Busemeyer, Paul B. Marcum, Connie J. Carroll, Greg R. Spyreas and John E. Ebinger.2011. Vegetation of forest and savanna communities on glacial sand deposits in northeastern Illinois. Southeastern Naturalist 56(1):54-60.
Ebinger, John E., Loy R. Phillippe, and Paul B. Marcum. 2011. Vegetation of Wilmington Shrub Prairie Nature Preserve, Will County, Illinois. Transactions of the Illinois State Academy of Science 104(1&2):1-16.
Loy R. Phillippe, Brenda Molano-Flores, Michael J.C. Murphy, Paul B. Marcum, and John E. Ebinger. 2011. Status of Endangered and Threatened Sand Area Species of the Illinois Flora. Illinois Natural History Survey Bulletin 39(4):259-296.
Phillippe, Loy R., Paul B. Marcum, and John E. Ebinger. 2012. Vegetation of Sand Ridge Savanna Nature Preserve, Will County, Illinois. Erigenia 25:23-35.
Marcum, Paul B. and David M. Ketzner. 2012. Lythrum hyssopifolia L. (hyssop loosestrife or grass poly; Lythraceae), a new species in the Illinois flora. Castanea 77(3):270-272.
Phillippe, Loy R., Paul B. Marcum, Daniel T. Busemeyer, William E. McClain, Mary Ann Feist, and John E. Ebinger. 2013. Changes due to fire suppression in a Quercus velutina Lam. (Black Oak) Savanna at Sand Ridge State Forest, Mason County, Illinois. Transactions of the Illinois State Academy of Science 106:23-26.
Marcum, Paul B., Loy R. Phillippe, and John E. Ebinger. 2013. Vascular flora of the Sand Ridge State Forest, Mason County, Illinois. Transactions of the Illinois State Academy of Science 106:39-46.