Plant breeding for harmony between agriculture and the environment von Brummer, E Charles, Barber, Wesley T, Collier, Sarah M, Cox, Thomas S, Johnson, Randy, Murray, Seth C, Olsen, Richard T, Pratt, Richard C, Thro, Ann Marie

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On merging Acer sections Rubra and Hyptiocarpa : Molecular and morphological evidence von Harris, A J, Chen, Yousheng, Olsen, Richard T, Lutz, Sue, Wen, Jun

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Use of Mycelium and Detached Leaves in Bioassays for Assessing Resistance to Boxwood Blight von Guo, Yonghong, Olsen, Richard T, Kramer, Matthew, Pooler, Margaret

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Genetic Diversity and Population Structure of Chionanthus virginicus von Wadl, Phillip A., Rinehart, Timothy A., Olsen, Richard T., Waldo, Benjamin D., Kirkbride, Joseph H.

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Genetic relationships of boxwood (Buxus L.) accessions based on genic simple sequence repeat markers von Thammina, Chandra S., Olsen, Richard T., Kramer, Matthew, Pooler, Margaret R.

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Taxonomic revision of the genus Catalpa (Bignoniaceae) von Olsen, Richard T., Kirkbride, Joseph H.

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Ulmus americana (Ulmaceae) is a polyploid complex von Whittemore, Alan T, Olsen, Richard T

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PLOIDY VARIATION IN FRAXINUS L. (OLEACEAE) OF EASTERN NORTH AMERICA: GENOME SIZE DIVERSITY AND TAXONOMY IN A SUDDENLY ENDANGERED GENUS von Whittemore, Alan T., Campbell, Julian J. N., Xia, Zheng-Lian, Carlson, Craig H., Atha, Daniel, Olsen, Richard T.

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Evaluation of Hemlock (Tsuga) Species and Hybrids for Resistance to Adelges tsugae (Hemiptera: Adelgidae) Using Artificial Infestation von Montgomery, Michael E, Bentz, S. E, Olsen, Richard T

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In vitro induction of polyploidy in Cercis glabra Pamp von Nadler, Joshua D, Pooler, Margaret, Olsen, Richard T, Coleman, Gary D

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Photosynthetic Responses of Container-grown Illicium L. Taxa to Sun and Shade von Olsen, Richard T, Ruter, John M, Rieger, Mark W

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Development of Polymorphic Genic-SSR Markers by cDNA Library Sequencing in Boxwood, Buxus spp. (Buxaceae) von Thammina, Chandra S, Olsen, Richard T, Malapi-Wight, Martha, Crouch, Jo Anne, Pooler, Margaret R

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Reproductive Behavior of Induced Allotetraploid xChitalpa and In Vitro Embryo Culture of Polyploid Progeny von Olsen, R.T, Ranney, T.G, Viloria, Z

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A response to Honnay et al von Collier, Sarah M, Brummer, E Charles, Barber, Wesley T, Cox, Thomas S, Johnson, Randy, Murray, Seth C, Olsen, Richard T, Pratt, Richard C, Thro, Ann Marie

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Fertility and Inheritance of Variegated and Purple Foliage Across a Polyploid Series in Hypericum androsaemum L von Olsen, Richard T, Ranney, Thomas G, Werner, Dennis J

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Validation of the Hybrid Flowering Cherry Prunus x incam (Rosaceae) von Olsen, Richard T, Whittemore, Alan T

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Biological control of sentinel egg masses of the exotic invasive stink bug Halyomorpha halys (Stål) in Mid-Atlantic USA ornamental landscapes von Cornelius, Mary L., Dieckhoff, Christine, Hoelmer, Kim A., Olsen, Richard T., Weber, Donald C., Herlihy, Megan V., Talamas, Elijah J., Vinyard, Bryan T., Greenstone, Matthew H.

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Evaluating Boxwood Susceptibility to Calonectria pseudonaviculata Using Cuttings from the National Boxwood Collection von Shishkoff, Nina, Daughtrey, Margery, Aker, Scott, Olsen, Richard T.

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Neotypification of Catalpa speciosa (Bignoniaceae) von Kirkbride, Joseph H., Olsen, Richard T.

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Mycosphaerella nyssicola revisited: a species distinct from M. punctiformis von Minnis, Andrew M., Rossman, Amy Y., Olsen, Richard T.

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