James L. Hamrick, PhD - Publications

Affiliations: 
Plant Biology University of Georgia, Athens, Athens, GA, United States 
Area:
genetic variation, plant evolution
Website:
http://www.plantbio.uga.edu/~hamrick/

197 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Trapnell DW, Hamrick JL, Smallwood PA, Kartzinel TR, Ishibashi CD, Quigley CTC. Phylogeography of the Neotropical epiphytic orchid, Brassavola nodosa: evidence for a secondary contact zone in northwestern Costa Rica. Heredity. PMID 31015580 DOI: 10.1038/s41437-019-0218-y  0.56
2018 Rocha OJ, Gómez C, Hamrick JL, Trapnell DW, Smouse PE, Macaya G. Reproductive consequences of variation in flowering phenology in the dry forest tree Enterolobium cyclocarpum in Guanacaste, Costa Rica. American Journal of Botany. 105: 2037-2050. PMID 30548976 DOI: 10.1002/ajb2.1205  0.56
2015 Kartzinel TR, Hamrick JL, Wang C, Bowsher AW, Quigley BG. Heterogeneity of clonal patterns among patches of kudzu, Pueraria montana var. lobata, an invasive plant. Annals of Botany. 116: 739-50. PMID 26229064 DOI: 10.1093/aob/mcv117  1
2014 Shirk RY, Hamrick JL. High but variable outcrossing rates in the invasive Geranium carolinianum (Geraniaceae). American Journal of Botany. 101: 1200-1206. PMID 25016006 DOI: 10.3732/ajb.1400224  1
2014 Shirk RY, Hamrick JL. Multivariate adaptation but no increase in competitive ability in invasive Geranium carolinianum L. (Geraniaceae). Evolution; International Journal of Organic Evolution. 68: 2945-59. PMID 24931621 DOI: 10.1111/evo.12474  1
2014 Van Etten ML, Deen AC, Hamrick JL, Chang SM. Mating system contributes only slightly to female maintenance in gynodioecious Geranium maculatum (Geraniaceae). Heredity. 113: 464-70. PMID 24824284 DOI: 10.1038/hdy.2014.48  1
2014 Parker KC, Trapnell DW, Hamrick JL, Hodgson WC. Genetic and morphological contrasts between wild and anthropogenic populations of Agave parryi var. huachucensis in south-eastern Arizona. Annals of Botany. 113: 939-52. PMID 24638822 DOI: 10.1093/aob/mcu016  1
2014 Shirk RY, Hamrick JL, Zhang C, Qiang S. Patterns of genetic diversity reveal multiple introductions and recurrent founder effects during range expansion in invasive populations of Geranium carolinianum (Geraniaceae). Heredity. 112: 497-507. PMID 24346497 DOI: 10.1038/hdy.2013.132  1
2013 Fuchs EJ, Robles T, Hamrick JL. Spatial distribution of Guaiacum sanctum (Zygophyllaceae) seedlings and saplings relative to canopy cover in Palo Verde National Park, Costa Rica. Revista De Biología Tropical. 61: 1521-33. PMID 24027940  1
2013 Trapnell DW, Hamrick JL, Ishibashi CD, Kartzinel TR. Genetic inference of epiphytic orchid colonization; it may only take one. Molecular Ecology. 22: 3680-92. PMID 23841860 DOI: 10.1111/mec.12338  1
2013 Poelchau MF, Hamrick JL. Palaeodistribution modelling does not support disjunct Pleistocene refugia in several Central American plant taxa Journal of Biogeography. 40: 662-675. DOI: 10.1111/j.1365-2699.2011.02648.x  1
2013 Poelchau MF, Hamrick JL. Comparative phylogeography of three common Neotropical tree species Journal of Biogeography. 40: 618-631. DOI: 10.1111/j.1365-2699.2011.02599.x  1
2013 Gormally CL, Hamrick JL, Donovan LA. Inter-island but not intra-island divergence among populations of sea oats, Uniola paniculata L. (Poaceae) Conservation Genetics. 14: 185-193. DOI: 10.1007/s10592-012-0441-z  1
2012 Poelchau MF, Hamrick JL. Differential effects of landscape-level environmental features on genetic structure in three codistributed tree species in Central America. Molecular Ecology. 21: 4970-82. PMID 22988889 DOI: 10.1111/j.1365-294X.2012.05755.x  1
2012 Hamrick JL. Tropical breeding systems: one and done? Heredity. 109: 330-1. PMID 22892640 DOI: 10.1038/hdy.2012.47  1
2012 Tompkins RD, Trapnell DW, Hamrick JL, Stringer WC. Genetic variation within and among remnant big bluestem (andropogon gerardii, poaceae) populations in the carolinas Southeastern Naturalist. 11: 455-468. DOI: 10.1656/058.011.0309  1
2012 Tompkins RD, Trapnell DW, Hamrick JL, Stringer WC. Genetic variation within and among remnant big bluestem (andropogon gerardii, poaceae) populations in the carolinas Southeastern Naturalist. 11: 455-468. DOI: 10.1656/058.011.0309  0.56
2012 Trapnell DW, Hamrick JL, Negrón-Ortiz V. Genetic diversity within a threatened, endemic North American species, Euphorbia telephioides (Euphorbiaceae) Conservation Genetics. 13: 743-751. DOI: 10.1007/s10592-012-0323-4  1
2012 Trapnell DW, Hamrick JL, Negrón-Ortiz V. Genetic diversity within a threatened, endemic North American species, Euphorbia telephioides (Euphorbiaceae) Conservation Genetics. 13: 743-751. DOI: 10.1007/s10592-012-0323-4  0.56
2012 Zaghloul MS, Hamrick JL, Moustafa AA. Conservation genetics of Sinai's remnant populations of Moringa peregrina, an economically valuable medicinal plant Conservation Genetics. 13: 9-19. DOI: 10.1007/s10592-011-0260-7  1
2011 Gormally CL, Donovan JL. Genetic structure of a widely dispersed beach annual, Cakile edentula (Brassicaceae). American Journal of Botany. 98: 1657-62. PMID 21926308 DOI: 10.3732/ajb.1000499  1
2011 Gormally CL, Donovan JL. Genetic structure of a widely dispersed beach annual, Cakile edentula (Brassicaceae). American Journal of Botany. 98: 1657-62. PMID 21926308 DOI: 10.3732/ajb.1000499  1
2011 Trapnell DW, Hamrick JL, Parker KC, Braungart KW, Glenn TC. Evaluating the utility of microsatellites for investigations of autopolyploid taxa. The Journal of Heredity. 102: 473-8. PMID 21670174 DOI: 10.1093/jhered/esr045  1
2011 Koelling VA, Hamrick JL, Mauricio R. Genetic diversity and structure in two species of Leavenworthia with self-incompatible and self-compatible populations. Heredity. 106: 310-8. PMID 20485327 DOI: 10.1038/hdy.2010.59  1
2011 Hamrick JL, Trapnell DW. Using population genetic analyses to understand seed dispersal patterns Acta Oecologica. 37: 641-649. DOI: 10.1016/j.actao.2011.05.008  1
2011 Hamrick JL, Trapnell DW. Using population genetic analyses to understand seed dispersal patterns Acta Oecologica. 37: 641-649. DOI: 10.1016/j.actao.2011.05.008  0.56
2011 Aragundi S, Hamrick JL, Parker KC. Genetic insights into the historical distribution of Polylepis pauta (Rosaceae) in the northeastern Cordillera Oriental of Ecuador Conservation Genetics. 12: 607-618. DOI: 10.1007/s10592-010-0165-x  1
2011 Aragundi S, Hamrick JL, Parker KC. Genetic insights into the historical distribution of Polylepis pauta (Rosaceae) in the northeastern Cordillera Oriental of Ecuador Conservation Genetics. 12: 607-618. DOI: 10.1007/s10592-010-0165-x  0.4
2011 Fuchs EJ, Hamrick JL. Mating system and pollen flow between remnant populations of the endangered tropical tree, Guaiacum sanctum (Zygophyllaceae) Conservation Genetics. 12: 175-185. DOI: 10.1007/s10592-010-0130-8  1
2011 Chang SM, Gonzales E, Pardini E, Hamrick JL. Encounters of old foes on a new battle ground for an invasive tree, Albizia julibrissin Durazz (Fabaceae) Biological Invasions. 13: 1043-1053. DOI: 10.1007/s10530-010-9888-3  1
2010 Fuchs EJ, Hamrick JL. Spatial genetic structure within size classes of the endangered tropical tree Guaiacum sanctum (Zygophyllaceae). American Journal of Botany. 97: 1200-7. PMID 21616871 DOI: 10.3732/ajb.0900377  1
2010 Parker KC, Trapnell DW, Hamrick JL, Hodgson WC, Parker AJ. Inferring ancient Agave cultivation practices from contemporary genetic patterns. Molecular Ecology. 19: 1622-37. PMID 20345679 DOI: 10.1111/j.1365-294X.2010.04593.x  1
2010 Whitney KD, Baack EJ, Hamrick JL, Godt MJ, Barringer BC, Bennett MD, Eckert CG, Goodwillie C, Kalisz S, Leitch IJ, Ross-Ibarra J. A role for nonadaptive processes in plant genome size evolution? Evolution; International Journal of Organic Evolution. 64: 2097-109. PMID 20148953 DOI: 10.1111/j.1558-5646.2010.00967.x  1
2010 Fuchs EJ, Hamrick JL. Genetic diversity in the endangered tropical tree, Guaiacum sanctum (Zygophyllaceae). The Journal of Heredity. 101: 284-91. PMID 20142457 DOI: 10.1093/jhered/esp127  1
2010 Gonzales E, Hamrick JL, Smouse PE, Trapnell DW, Peakall R. The impact of landscape disturbance on spatial genetic structure in the Guanacaste tree, Enterolobium cyclocarpum (Fabaceae). The Journal of Heredity. 101: 133-43. PMID 19945990 DOI: 10.1093/jhered/esp101  1
2010 Hamrick JL. Pollen and seed movement in disturbed tropical landscapes Molecular Approaches in Natural Resource Conservation and Management. 190-211. DOI: 10.1017/CBO9780511777592.009  1
2010 Hardesty BD, Dick CW, Hamrick JL, Degen B, Hubbell SP, Bermingham E. Geographic influence on genetic structure in the widespread Neotropical tree Simarouba amara (Simaroubaceae) Tropical Plant Biology. 3: 28-39. DOI: 10.1007/s12042-010-9044-3  1
2010 Hardesty BD, Dick CW, Hamrick JL, Degen B, Hubbell SP, Bermingham E. Geographic influence on genetic structure in the widespread Neotropical tree Simarouba amara (Simaroubaceae) Tropical Plant Biology. 3: 28-39. DOI: 10.1007/s12042-010-9044-3  1
2010 Spigler RB, Hamrick JL, Chang SM. Increased inbreeding but not homozygosity in small populations of Sabatia angularis (Gentianaceae) Plant Systematics and Evolution. 284: 131-140. DOI: 10.1007/s00606-009-0245-x  1
2009 Hufford KM, Hamrick JL, Rathbuny SL. Male reproductive success at three early life stages in the tropical tree platypodium elegans International Journal of Plant Sciences. 170: 724-734. DOI: 10.1086/599075  1
2008 Gonzales E, Hamrick JL, Smouse PE. Comparison of clonal diversity in mountain and Piedmont populations of Trillium cuneatum (Melanthiaceae-Trilliaceae), a forest understory species. American Journal of Botany. 95: 1254-61. PMID 21632330 DOI: 10.3732/ajb.2007159  1
2008 Peters MB, Hagen C, Trapnell DW, Hamrick JL, Rocha O, Smouse PE, Glenn TC. Isolation and characterization of microsatellite loci in the Guanacaste tree, Enterolobium cyclocarpum. Molecular Ecology Resources. 8: 129-31. PMID 21585735 DOI: 10.1111/j.1471-8286.2007.01896.x  1
2008 Pardini EA, Hamrick JL. Inferring recruitment history from spatial genetic structure within populations of the colonizing tree Albizia julibrissin (Fabaceae). Molecular Ecology. 17: 2865-79. PMID 18510586 DOI: 10.1111/j.1365-294X.2008.03807.x  1
2008 Trapnell DW, Schmidt JP, Hamrick JL. Spatial genetic structure of the southeastern North American endemic, Ceratiola ericoides (Empetraceae). The Journal of Heredity. 99: 604-9. PMID 18499646 DOI: 10.1093/jhered/esn043  1
2008 Gonzales E, Hamrick JL, Chang SM. Identification of glacial refugia in south-eastern North America by phylogeographical analyses of a forest understorey plant, Trillium cuneatum Journal of Biogeography. 35: 844-852. DOI: 10.1111/j.1365-2699.2007.01834.x  1
2007 Pardini EA, Hamrick JL. Hierarchical patterns of paternity within crowns of Albizia julibrissin (Fabaceae). American Journal of Botany. 94: 111-8. PMID 21642213 DOI: 10.3732/ajb.94.1.111  1
2007 Parker KC, Hamrick JL, Hodgson WC, Trapnell DW, Parker AJ, Kuzoff RK. Genetic consequences of pre-Columbian cultivation for Agave murpheyi and A. delamateri (Agavaceae). American Journal of Botany. 94: 1479-90. PMID 21636515 DOI: 10.3732/ajb.94.9.1479  1
2007 Dunphy BK, Hamrick JL. Estimation of gene flow into fragmented populations of Bursera simaruba (Burseraceae) in the dry-forest life zone of Puerto Rico. American Journal of Botany. 94: 1786-94. PMID 21636373 DOI: 10.3732/ajb.94.11.1786  1
2007 Trapnell DW, Schmidt JP, Quintana-Ascencio PF, Hamrick JL. Genetic insights into the biogeography of the southeastern North American endemic, Ceratiola ericoides (Empetraceae). The Journal of Heredity. 98: 587-93. PMID 17761726 DOI: 10.1093/jhered/esm075  1
2006 Trapnell DW, Hamrick JL. Floral display and mating patterns within populations of the neotropical epiphytic orchid,Laeliarubescens (Orchidaceae). American Journal of Botany. 93: 1010-8. PMID 21642166 DOI: 10.3732/ajb.93.7.1010  1
2006 Steets JA, Hamrick JL, Ashman TL. Consequences of vegetative herbivory for maintenance of intermediate outcrossing in an annual plant. Ecology. 87: 2717-27. PMID 17168016 DOI: 10.1890/0012-9658(2006)87[2717:COVHFM]2.0.CO;2  1
2006 Gonzales E, Hamrick JL, Smouse PE, Dyer RJ. Pollen-mediated gene dispersal within continuous and fragmented populations of a forest understorey species, Trillium cuneatum. Molecular Ecology. 15: 2047-58. PMID 16780423 DOI: 10.1111/j.1365-294X.2006.02913.x  1
2006 Jones FA, Hamrick JL, Peterson CJ, Squiers ER. Inferring colonization history from analyses of spatial genetic structure within populations of Pinus strobus and Quercus rubra. Molecular Ecology. 15: 851-61. PMID 16499707 DOI: 10.1111/j.1365-294X.2005.02830.x  1
2006 Zaghloul MS, Hamrick JL, Moustafa AA, Kamel WM, El-Ghareeb R. Genetic diversity within and among sinai populations of three Ballota species (Lamiaceae). The Journal of Heredity. 97: 45-54. PMID 16407527 DOI: 10.1093/jhered/esj008  1
2006 Hamrick JL, Godt MJW, Gonzales E. Conservation of genetic diversity in old-growth forest communities of the southeastern United States Applied Vegetation Science. 9: 51-58. DOI: 10.1658/1402-2001(2006)9[51:COGDIO]2.0.CO;2  1
2006 Hamrick JL, Godt MJW, Gonzales E. Conservation of genetic diversity in old-growth forest communities of the southeastern United States Applied Vegetation Science. 9: 51-58. DOI: 10.1658/1402-2001(2006)9[51:COGDIO]2.0.CO;2  0.12
2005 Otero-Arnaiz A, Casas A, Hamrick JL. Direct and indirect estimates of gene flow among wild and managed populations of Polaskia chichipe, an endemic columnar cactus in Central Mexico. Molecular Ecology. 14: 4313-22. PMID 16313595 DOI: 10.1111/j.1365-294X.2005.02762.x  1
2005 Gonzales E, Hamrick JL. Distribution of genetic diversity among disjunct populations of the rare forest understory herb, Trillium reliquum. Heredity. 95: 306-14. PMID 16094302 DOI: 10.1038/sj.hdy.6800719  1
2005 Otero-Arnaiz A, Casas A, Hamrick JL, Cruse-Sanders J. Genetic variation and evolution of Polaskia chichipe (Cactaceae) under domestication in the Tehuacán Valley, central Mexico. Molecular Ecology. 14: 1603-11. PMID 15836636 DOI: 10.1111/j.1365-294X.2005.02494.x  1
2005 Dunphy BK, Hamrick JL. Gene flow among established Puerto Rican populations of the exotic tree species, Albizia lebbeck. Heredity. 94: 418-25. PMID 15714221 DOI: 10.1038/sj.hdy.6800622  1
2005 Trapnell DW, Hamrick JL. Mating patterns and gene flow in the neotropical epiphytic orchid, Laelia rubescens. Molecular Ecology. 14: 75-84. PMID 15643952 DOI: 10.1111/j.1365-294X.2004.02383.x  1
2005 Godt MJW, Caplow F, Hamrick JL. Allozyme diversity in the federally threatened golden paintbrush, Castilleja levisecta (Scrophulariaceae) Conservation Genetics. 6: 87-99. DOI: 10.1007/s10592-004-7746-5  1
2005 Cruse-Sanders JM, Hamrick JL, Ahumada JA. Consequences of harvesting for genetic diversity in American ginseng (Panax quinquefolius L.): A simulation study Biodiversity and Conservation. 14: 493-504. DOI: 10.1007/s10531-004-7308-7  1
2005 Dvorak WS, Hamrick JL, Gutiérrez EA. The origin of caribbean pine in the seasonal swamps of the Yucatán International Journal of Plant Sciences. 166: 985-994.  1
2005 Carromero W, Hamrick JL. The mating system of Verbascum thapsus (Scrophulariaceae): The effect of plant height International Journal of Plant Sciences. 166: 979-983.  1
2004 Dewalt SJ, Hamrick JL. Genetic variation of introduced Hawaiian and native Costa Rican populations of an invasive tropical shrub, Clidemia hirta (Melastomataceae). American Journal of Botany. 91: 1155-62. PMID 21653471 DOI: 10.3732/ajb.91.8.1155  1
2004 Cruse-Sanders JM, Hamrick JL. Genetic diversity in harvested and protected populations of wild American ginseng, Panax quinquefolius L. (Araliaceae). American Journal of Botany. 91: 540-8. PMID 21653409 DOI: 10.3732/ajb.91.4.540  1
2004 Franks SJ, Richards CL, Gonzales E, Cousins JE, Hamrick JL. Multi-scale genetic analysis of Uniola paniculata (Poaceae): a coastal species with a linear, fragmented distribution. American Journal of Botany. 91: 1345-51. PMID 21652367 DOI: 10.3732/ajb.91.9.1345  1
2004 Godt MJ, Hamrick JL, Meier A. Genetic diversity in Cymophyllus fraserianus (Cyperaceae), a rare monotypic genus. Genetica. 122: 207-15. PMID 15609578 DOI: 10.1023/B:GENE.0000041049.91375.8c  1
2004 Trapnell DW, Hamrick JL. Partitioning nuclear and chloroplast variation at multiple spatial scales in the neotropical epiphytic orchid, Laelia rubescens. Molecular Ecology. 13: 2655-66. PMID 15315678 DOI: 10.1111/j.1365-294X.2004.02281.x  1
2004 Cruse-Sanders JM, Hamrick JL. Spatial and genetic structure within populations of wild American ginseng (Panax quinquefolius L., Araliaceae). The Journal of Heredity. 95: 309-21. PMID 15247310 DOI: 10.1093/jhered/esh046  1
2004 Godt MJ, Walker J, Hamrick JL. Allozyme diversity in Macbridea alba (Lamiaceae), an endemic florida mint. The Journal of Heredity. 95: 244-9. PMID 15220391 DOI: 10.1093/jhered/esh044  1
2004 Wang ZF, Hamrick JL, Godt MJ. High genetic diversity in Sarracenia leucophylla(Sarraceniaceae), a carnivorous wetland herb. The Journal of Heredity. 95: 234-43. PMID 15220390 DOI: 10.1093/jhered/esh043  1
2004 Erickson DL, Hamrick JL, Kochert GD. Ecological determinants of genetic diversity in an expanding population of the shrub Myrica cerifera. Molecular Ecology. 13: 1655-64. PMID 15140108 DOI: 10.1111/j.1365-294X.2004.02139.x  1
2004 Trapnell DW, Hamrick JL, Nason JD. Three-dimensional fine-scale genetic structure of the neotropical epiphytic orchid, Laelia rubescens. Molecular Ecology. 13: 1111-8. PMID 15078449 DOI: 10.1111/j.1365-294X.2004.02148.x  1
2004 DeWalt SJ, Denslow JS, Hamrick JL. Biomass allocation, growth, and photosynthesis of genotypes from native and introduced ranges of the tropical shrub Clidemia hirta. Oecologia. 138: 521-31. PMID 14689299 DOI: 10.1007/s00442-003-1462-6  1
2004 Trapnell DW, Hamrick JL, Giannasi DE. Genetic variation and species boundaries in Calopogon (Orchidaceae) Systematic Botany. 29: 308-315. DOI: 10.1600/036364404774195502  1
2004 Trapnell DW, Hamrick JL, Giannasi DE. Genetic variation and species boundaries in Calopogon (Orchidaceae) Systematic Botany. 29: 308-315. DOI: 10.1600/036364404774195502  0.56
2004 Otero-Arnaiz A, Cruse-Sanders J, Casas A, Hamrick JL. Isolation and characterization of microsatellites in the columnar cactus: Polaskia chichipe and cross-species amplification within the Tribe Pachycereeae (Cactaceae) Molecular Ecology Notes. 4: 265-267. DOI: 10.1111/j.1471-8286.2004.00642.x  1
2004 Richards CL, Hamrick JL, Donovan LA, Mauricio R. Unexpectedly high clonal diversity of two salt marsh perennials across a severe environmental gradient Ecology Letters. 7: 1155-1162. DOI: 10.1111/j.1461-0248.2004.00674.x  1
2004 Richards CL, Hamrick JL, Donovan LA, Mauricio R. Unexpectedly high clonal diversity of two salt marsh perennials across a severe environmental gradient Ecology Letters. 7: 1155-1162. DOI: 10.1111/j.1461-0248.2004.00674.x  1
2004 Hamrick JL. Response of forest trees to global environmental changes Forest Ecology and Management. 197: 323-335. DOI: 10.1016/j.foreco.2004.05.023  1
2004 Dunphy BK, Hamrick JL, Schwagerl J. A comparison of direct and indirect measures of gene flow in the bat-pollinated tree Hymenaea courbaril in the dry forest life zone of southwestern Puerto Rico International Journal of Plant Sciences. 165: 427-436.  1
2004 Hamrick JL, Apsit VJ. Breeding structure of neotropical dry-forest tree species in fragmented landscapes Biodiversity Conservation in Costa Rica: Learning the Lessons in a Seasonal Dry Forest. 30-37.  1
2004 Hamrick JL, Apsit VJ. Breeding structure of neotropical dry-forest tree species in fragmented landscapes Biodiversity Conservation in Costa Rica: Learning the Lessons in a Seasonal Dry Forest. 30-37.  0.64
2003 Nassar JM, Hamrick JL, Fleming TH. Population genetic structure of Venezuelan chiropterophilous columnar cacti (Cactaceae). American Journal of Botany. 90: 1628-37. PMID 21653338 DOI: 10.3732/ajb.90.11.1628  1
2003 Hufford KM, Hamrick JL. Viability selection at three early life stages of the tropical tree, Platypodium elegans (Fabaceae, Papilionoideae). Evolution; International Journal of Organic Evolution. 57: 518-26. PMID 12703941  1
2003 Galloway LF, Etterson JR, Hamrick JL. Outcrossing rate and inbreeding depression in the herbaceous autotetraploid, Campanula americana. Heredity. 90: 308-15. PMID 12692584 DOI: 10.1038/sj.hdy.6800242  1
2003 Irwin AJ, Hamrick JL, Godt MJ, Smouse PE. A multiyear estimate of the effective pollen donor pool for Albizia julibrissin. Heredity. 90: 187-94. PMID 12634826 DOI: 10.1038/sj.hdy.6800215  1
2003 Erickson DL, Hamrick JL. Genetic and clonal diversity for Myrica cerifera along a spatiotemporal island chronosequence. Heredity. 90: 25-32. PMID 12522422 DOI: 10.1038/sj.hdy.6800172  1
2003 Dvorak WS, Hamrick JL, Furman BJ, Hodge GR, Jordan AP. Conservation strategies for Pinus maximinoi based on provenance, RAPD and allozyme information Forest Genetics. 9: 263-274.  1
2002 Jørgensen S, Hamrick JL, Wells PV. Regional patterns of genetic diversity in Pinus flexilis (Pinaceae) reveal complex species history. American Journal of Botany. 89: 792-800. PMID 21665679 DOI: 10.3732/ajb.89.5.792  1
2002 Nason JD, Hamrick JL, Fleming TH. Historical vicariance and postglacial colonization effects on the evolution of genetic structure in Lophocereus, a Sonoran Desert columnar cactus. Evolution; International Journal of Organic Evolution. 56: 2214-26. PMID 12487352  1
2002 Nassar JM, Hamrick JL, Fleming TH. Allozyme diversity and genetic structure of the leafy cactus (Pereskia guamacho [Cactaceae]). The Journal of Heredity. 93: 193-200. PMID 12195035  1
2002 Burke JM, Hamrick JL. Genetic variation and evidence of hybridization in the genus Rhus (Anacardiaceae). The Journal of Heredity. 93: 37-41. PMID 12011173  1
2001 Apsit VJ, Hamrick JL, Nason JD. Breeding population size of a fragmented population of a Costa Rican dry forest tree species. The Journal of Heredity. 92: 415-20. PMID 11773249  1
2001 Parker KC, Hamrick JL, Parker AJ, Nason JD. Fine-scale genetic structure in Pinus clausa (Pinaceae) populations: effects of disturbance history. Heredity. 87: 99-113. PMID 11678992 DOI: 10.1046/j.1365-2540.2001.00914.x  1
2001 Nassar JM, Hamrick JL, Fleming TH. Genetic variation and population structure of the mixed-mating cactus, Melocactus curvispinus (Cactaceae). Heredity. 87: 69-79. PMID 11678989 DOI: 10.1046/j.1365-2540.2001.00910.x  1
2001 Godt MJW, Hamrick JL, Edwards-Burke MA, Williams JH. Comparisons of genetic diversity in white spruce (Picea glauca) and jack pine (Pinus banksiana) seed orchards with natural populations Canadian Journal of Forest Research. 31: 943-949. DOI: 10.1139/cjfr-31-6-943  1
2001 Fleming TH, Sahley CT, Holland JN, Nason JD, Hamrick JL. Sonoran Desert columnar cacti and the evolution of generalized pollination systems Ecological Monographs. 71: 511-530.  1
2001 Fleming TH, Sahley CT, Holland JN, Nason JD, Hamrick JL. Sonoran Desert columnar cacti and the evolution of generalized pollination systems Ecological Monographs. 71: 511-530.  1
2001 Dalling JW, Winter K, Nason JD, Hubbell SP, Murawski DA, Hamrick JL. The unusual life history of Alseis blackiana: A shade-persistent pioneer tree? Ecology. 82: 933-945.  1
2001 Dalling JW, Winter K, Nason JD, Hubbell SP, Murawski DA, Hamrick JL. The unusual life history of Alseis blackiana: A shade-persistent pioneer tree? Ecology. 82: 933-945.  1
2001 Godt MJW, Hamrick JL. Genetic diversity in rare southeastern plants Natural Areas Journal. 21: 61-70.  1
2000 Pappert RA, Hamrick JL, Donovan LA. Genetic variation in Pueraria lobata (Fabaceae), an introduced, clonal, invasive plant of the southeastern United States. American Journal of Botany. 87: 1240-5. PMID 10991894  1
2000 Hufford KM, Kochert G, Hamrick JL. Microsatellite primers and amplification of aborted embryos in Platypodium elegans J. Vogel (Fabaceae, Papilionoideae). Molecular Ecology. 9: 1174-6. PMID 10964239 DOI: 10.1046/j.1365-294X.2000.00954-3.x  1
2000 Wolf AT, Howe RW, Hamrick JL. Genetic diversity and population structure of the serpentine endemic Calystegia collina (Convolvulaceae) in northern California. American Journal of Botany. 87: 1138-46. PMID 10947998  1
2000 Rüter B, Hamrick JL, Wood BW. Outcrossing rates and relatedness estimates in pecan (Carya illinoinensis) populations. The Journal of Heredity. 91: 72-5. PMID 10739132  1
2000 Wolf AT, Harrison SP, Hamrick JL. Influence of habitat patchiness on genetic diversity and spatial structure of a serpentine endemic plant Conservation Biology. 14: 454-463. DOI: 10.1046/j.1523-1739.2000.98499.x  1
2000 O'Brien SJ, Andersson L, Angus R, Bloom SE, Bowling A, Collier GE, Copeland N, Crittenden L, Davisson MT, Gabay-Laughnan S, Gustafson JP, Hamrick JL, Honeycutt R, Jauhar PP, Knap HT, et al. Milestones Journal of Heredity. 91: iii.  1
1999 Rüter B, Hamrick JL, Wood BW. Genetic diversity within provenance and cultivar germplasm collections versus natural populations of pecan (Carya illinoinensis) Journal of Heredity. 90: 521-528. DOI: 10.1093/jhered/90.5.521  1
1999 Godt MJW, Hamrick JL. Population genetic analysis of Elliottia racemosa (Ericaceae), a rare Georgia shrub Molecular Ecology. 8: 75-82. DOI: 10.1046/j.1365-294X.1999.00539.x  1
1999 James TY, Porter D, Hamrick JL, Vilgalys R. Evidence for limited intercontinental gene flow in the cosmopolitan mushroom, Schizophyllum commune Evolution. 53: 1665-1677.  1
1999 Massey LK, Hamrick JL. Breeding structure of a Yucca filamentosa (Agavaceae) population Evolution. 53: 1293-1298.  1
1998 Aldrich PR, Hamrick JL, Chavarriaga P, Kochert G. Microsatellite analysis of demographic genetic structure in fragmented populations of the tropical tree Symphonia globulifera. Molecular Ecology. 7: 933-44. PMID 9711860 DOI: 10.1046/j.1365-294x.1998.00396.x  1
1998 Aldrich PR, Hamrick JL. Reproductive dominance of pasture trees in a fragmented tropical forest mosaic Science (New York, N.Y.). 281: 103-5. PMID 9651242 DOI: 10.1126/science.281.5373.103  1
1998 Hagen MJ, Hamrick JL. Genetic variation and population genetic structure in Trifolium pratense. The Journal of Heredity. 89: 178-81. PMID 9542164 DOI: 10.1093/jhered/89.2.178  1
1998 Godt MJW, Hamrick JL. Low allozyme diversity in Schwalbea americana (Scrophulariaceae), an endangered plant species Journal of Heredity. 89: 89-93. DOI: 10.1093/jhered/89.1.89  1
1998 Schnabel A, Nason JD, Hamrick JL. Understanding the population genetic structure of Gleditsia triacanthos L.: Seed dispersal and variation in female reproductive success Molecular Ecology. 7: 819-832. DOI: 10.1046/j.1365-294x.1998.00397.x  1
1998 Loveless MD, Hamrick JL, Foster RB. Population structure and mating system in Tachigali versicolor, a monocarpic neotropical tree Heredity. 81: 134-143. DOI: 10.1038/sj.hdy.6883530  1
1998 Nason JD, Herre EA, Hamrick JL. The breeding structure of a tropical keystone plant resource Nature. 391: 685-687. DOI: 10.1038/35607  1
1998 Fleming TH, Maurice S, Hamrick JL. Geographic variation in the breeding system and the evolutionary stability of trioecy in Pachycereus pringlei (Cactaceae) Evolutionary Ecology. 12: 279-289. DOI: 10.1023/A:1006548132606  1
1998 Massey LK, Hamrick JL. Genetic diversity and population structure of Yucca filamentosa (Agavaceae) American Journal of Botany. 85: 340-345.  1
1998 James T, Vege S, Aldrich P, Hamrick JL. Mating systems of three tropical dry forest tree species Biotropica. 30: 587-594.  1
1998 Godt MJW, Hamrick JL. Allozyme diversity in the endangered pitcher plant Sarracenia rubra ssp. alabamensis (Sarraceniaceae) and its close relative S. rubra ssp. rubra American Journal of Botany. 85: 802-810.  1
1998 Godt MJW, Hamrick JL. Genetic divergence among infraspecific taxa of Sarracenia purpurea Systematic Botany. 23: 427-438.  1
1998 Overath RD, Hamrick JL. Allozyme diversity in Amelanchier arborea and A. laevis (rosaceae) Rhodora. 100: 276-292.  1
1997 Ceska JF, Affolter JM, Hamrick JL. Developing a sampling strategy for Baptisia arachnifera based on allozyme diversity Conservation Biology. 11: 1133-1139. DOI: 10.1046/j.1523-1739.1997.95527.x  1
1997 Godt MJW, Walker J, Hamrick JL. Genetic diversity in the endangered lily Harperocallis flava and a close relative Tofieldia racemosa Conservation Biology. 11: 361-366. DOI: 10.1046/j.1523-1739.1997.95439.x  1
1997 Pellmyr O, Massey LK, Hamrick JL, Feist MA. Genetic consequences of specialization: Yucca moth behavior and self- pollination in yuccas Oecologia. 109: 273-278. DOI: 10.1007/s004420050083  1
1997 Jorgensen SM, Hamrick JL. Biogeography and population genetics of whitebark pine, Pinus albicaulis Canadian Journal of Forest Research. 27: 1574-1585.  1
1997 Godt MJW, Race T, Hamrick JL. A population genetic analysis of Ziziphus celata, an endangered Florida shrub Journal of Heredity. 88: 531-533.  1
1997 Parker KC, Hamrick JL, Parker AJ, Stacy EA. Allozyme diversity in Pinus virginiana (Pinaceae): Intraspecific and interspecific comparisons American Journal of Botany. 84: 1372-1382.  1
1997 Edwards-Burke MA, Hamrick JL, Price RA. Frequency and direction of hybridization in sympatric populations of Pinus taeda and P. echinata (Pinaceae) American Journal of Botany. 84: 879-886.  1
1997 Nason JD, Hamrick JL. Reproductive and genetic consequences of forest fragmentation: Two case studies of neotropical canopy trees Journal of Heredity. 88: 264-276.  1
1997 Hamrick JL, Godt MJW. Allozyme diversity in cultivated crops Crop Science. 37: 26-30.  1
1997 Berg EE, Hamrick JL. Quantification of genetic diversity at allozyme loci Canadian Journal of Forest Research. 27: 415-424.  1
1996 Hagen MJ, Hamrick JL. A hierarchical analysis of population genetic structure in Rhizobium leguminosarum bv. trifolii. Molecular Ecology. 5: 177-86. PMID 8673267  1
1996 Stacy EA, Hamrick JL, Nason JD, Hubbell SP, Foster RB, Condit R. Pollen dispersal in low-density populations of three neotropical tree species American Naturalist. 148: 275-298. DOI: 10.1086/285925  1
1996 Godt MJW, Hamrick JL. Allozyme diversity in the endangered shrub Lindera melissifolia (Lauraceae) and its widespread congener Lindera benzoin Canadian Journal of Forest Research. 26: 2080-2087.  1
1996 Godt MJW, Hamrick JL. Genetic diversity and morphological differentiation in Liatris helleri (Asteraceae), a threatened plant species Biodiversity and Conservation. 5: 461-471.  1
1996 Hagen MJ, Hamrick JL. Population level processes in Rhizobium leguminosarum bv. trifolii: The role of founder effects Molecular Ecology. 5: 707-714.  1
1996 Laushman RH, Schnabel A, Hamrick JL. Electrophoretic evidence for tetrasomic inheritance in the dioecious tree Maclura pomifera (raf.) Schneid Journal of Heredity. 87: 469-473.  1
1996 Godt MJW, Hamrick JL. Genetic structure of two endangered pitcher plants, Sarracenia jonesii and Sarracenia oreophila (Sarraceniaceae) American Journal of Botany. 83: 1016-1023.  1
1996 Nason JD, Herre EA, Hamrick JL. Paternity analysis of the breeding structure of strangler fig populations: Evidence for substantial long-distance wasp dispersal Journal of Biogeography. 23: 501-512.  1
1996 Godt MJOW, Johnson BR, Hamrick JL. Genetic diversity and population size in four rare southern Appalachian plant species | Diversidad genetica y tamano poblacional de cuatro especies de plantas raras en el sur de los Apalaches Conservation Biology. 10: 796-805.  1
1996 Williams CG, Hamrick JL. Elite populations for conifer breeding and gene conservation Canadian Journal of Forest Research. 26: 453-461.  1
1996 Parker KC, Hamrick JL. Genetic variation in sand pine (Pinus clausa) Canadian Journal of Forest Research. 26: 244-254.  1
1996 Mcdonald DB, Hamrick JL. Genetic variation in some plants of Florida scrub American Journal of Botany. 83: 21-27.  1
1995 Schnabel A, Hamrick JL. UNDERSTANDING THE POPULATION GENETIC STRUCTURE OF GLEDITSIA TRIACANTHOS L.: THE SCALE AND PATTERN OF POLLEN GENE FLOW. Evolution; International Journal of Organic Evolution. 49: 921-931. PMID 28564883 DOI: 10.1111/j.1558-5646.1995.tb02327.x  0.44
1995 Williams CG, Hamrick JL, Lewis PO. Multiple-population versus hierarchical conifer breeding programs: a comparison of genetic diversity levels. Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 90: 584-94. PMID 24173955 DOI: 10.1007/BF00222007  1
1995 Godt MJ, Hamrick JL, Bratton S. Genetic diversity in a threatened wetland species, Helonias bullata (Liliaceae) Conservation Biology. 9: 596-604. DOI: 10.1046/j.1523-1739.1995.09030596.x  1
1995 Godt MJW, Hamrick JL. Low levels of allozyme differentiation between Pyxidanthera (pyxie-moss) taxa (Diapensiaceae) Plant Systematics and Evolution. 195: 159-168. DOI: 10.1007/BF00989292  1
1995 Schnabel A, Hamrick JL. Understanding the population genetic structure of Gleditsia triacanthos L.: The scale and pattern of pollen gene flow Evolution. 49: 921-931.  1
1995 Edwards MA, Hamrick JL. Genetic variation in shortleaf pine, Pinus echinata Mill. (Pinaceae) Forest Genetics. 2: 21-28.  1
1995 Godt MJ, Hamrick JL. The mating system of Liatris helleri (Asteraceae), a threatened plant species Heredity. 75: 398-404.  1
1995 Schierenbeck KA, Hamrick JL, Mack RN. Comparison of allozyme variability in a native and an introduced species of Lonicera Heredity. 75: 1-9.  1
1995 Godt MJW, Hamrick JL. Allozyme variation in two Great Smoky Mountain endemics: Glyceria nubigena and Rugelia nudicaulis Journal of Heredity. 86: 194-198.  1
1995 Berg EE, Hamrick JL. Fine-scale genetic structure of a Turkey oak forest Evolution. 49: 110-120.  1
1994 Cruzan MB, Hamrick JL, Arnold ML, Bennett BD. Mating system variation in hybridizing irises: Effects of phenology and floral densities on family outcrossing rates Heredity. 72: 95-105. DOI: 10.1038/hdy.1994.12  1
1994 Hamrick JL, Schnabel AF, Wells PV. Distribution of genetic diversity within and among populations of Great Basin conifers Natural History of the Colorado Plateau and Great Basin. 147-161.  1
1994 Murawski DA, Fleming TH, Ritland K, Hamrick JL. Mating system of Pachycereus pringlei: An autotetraploid cactus Heredity. 72: 86-94.  1
1994 Berg EE, Hamrick JL. Spatial and genetic structure of two sandhills oaks: Quercus laevis and Quercus margaretta (Fagaceae) American Journal of Botany. 81: 7-14.  1
1993 Hamrick JL, Murawski DA, Nason JD. The influence of seed dispersal mechanisms on the genetic structure of tropical tree populations Vegetatio. 107: 281-297. DOI: 10.1007/BF00052230  1
1993 Godt MJW, Hamrick JL. Genetic diversity and population structure in Tradescantia hirsuticaulis (Commelinaceae) American Journal of Botany. 80: 959-966.  1
1993 Arnold ML, Hamrick JL, Bennett BD. Interspecific pollen competition and reproductive isolation in Iris Journal of Heredity. 84: 13-16.  1
1993 Godt MJW, Hamrick JL. Patterns and levels of pollen-mediated gene flow in Lathyrus latifolius Evolution. 47: 98-110.  1
1992 Hamrick JL, Godt MJW, Sherman-Broyles SL. Factors influencing levels of genetic diversity in woody plant species New Forests. 6: 95-124. DOI: 10.1007/BF00120641  1
1992 Murawski DA, Hamrick JL. Mating system and phenology of Ceiba pentandra (Bombacaceae) in Central Panama Journal of Heredity. 83: 401-404.  1
1992 Parker KC, Hamrick JL. Genetic diversity and clonal structure in a columnar cactus, Lophocereus schottii American Journal of Botany. 79: 86-96.  1
1991 Thomson JD, Herre EA, Hamrick JL, Stone JL. Genetic mosaics in strangler fig trees: implications for tropical conservation. Science (New York, N.Y.). 254: 1214-6. PMID 17776412 DOI: 10.1126/science.254.5035.1214  1
1991 Godt MJW, Hamrick JL. Estimates of outcrossing rates in Lathyrus latifolius populations Genome. 34: 988-992.  1
1991 Schnabel A, Laushman RH, Hamrick JL. Comparative genetic structure of two co-occurring tree species, Maclura pomifera (Moraceae) and Gleditsia triacanthos (Leguminosae) Heredity. 67: 357-364.  1
1991 Murawski DA, Hamrick JL. The effect of the density of flowering individuals on the mating systems of nine tropical tree species Heredity. 67: 167-174.  1
1991 Godt MJW, Hamrick JL. Genetic variation in Lathyrus latifolius (Leguminosae) American Journal of Botany. 78: 1163-1171.  1
1991 Gibson JP, Hamrick JL. Genetic diversity and structure in Pinus pungens (Table Mountain pine) populations Canadian Journal of Forest Research. 21: 635-642.  1
1990 Surles SE, Arnold J, Schnabel A, Hamrick JL, Bongarten BC. Genetic relatedness in open-pollinated families of two leguminous tree species, Robinia pseudoacacia L. and Gleditsia triacanthos L. Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 80: 49-56. PMID 24220810 DOI: 10.1007/BF00224015  1
1990 Smith CC, Hamrick JL, Kramer CL. The advantage of mast years for wind pollination American Naturalist. 136: 154-166. DOI: 10.1086/285089  1
1990 Arnold ML, Bennett BD, Hamrick JL. Allozyme variation in louisiana irises: A test for introgression and hybrid speciation Heredity. 65: 297-306. DOI: 10.1038/hdy.1990.99  1
1990 Murawski DA, Hamrick JL, Hubbell SP, Foster RB. Mating systems of two Bombacaceous trees of a neotropical moist forest Oecologia. 82: 501-506. DOI: 10.1007/BF00319793  1
1990 Schnabel A, Hamrick JL. Organization of genetic diversity within and among populations of Gleditsia triacanthos (Leguminosae) American Journal of Botany. 77: 1060-1069.  1
1990 Schnabel A, Hamrick JL. Nonrandom associations between sex and 6-phosphogluconate dehydrogenase isozyme genotypes in Gleditsia triacanthos L Journal of Heredity. 81: 230-233.  1
1989 Hamrick KJ, Hamrick JL. Genetic variation within and among populations of an alpine grasshopper, aeropedellus clavatus Journal of Heredity. 80: 186-192.  1
1988 Smith CC, Hamrick JL, Kramer CL. The effects of stand density on frequency of filled seeds and fecundity in lodgepole pine (Pinus contorta Dougl.) Canadian Journal of Forest Research. 18: 453-460.  1
1987 Hamrick JL, Lee JM. Effect of soil surface topography and litter cover on the germination, survival, and growth of musk thistle ( Carduus nutans) American Journal of Botany. 74: 451-457.  1
1986 Hamrick JL, Lichtwardt RW, Lan C. Levels of isozyme variation within and among Histoplasma capsulatum localities. Transactions of the Kansas Academy of Science. Kansas Academy of Science. 89: 49-56. PMID 3716070  1
1984 Loveless MD, Hamrick JL. Ecological determinants of genetic structure in plant populations Annual Review of Ecology and Systematics. Vol. 15. 65-95.  1
1984 Smyth CA, Hamrick JL. Variation in estimates of outcrossing in musk thistle populations Journal of Heredity. 75: 303-307.  1
1983 Hiebert RD, Hamrick JL. Patterns and levels of genetic variation in Great Basin bristlecone pine, Pinus longaeva Evolution. 37: 302-310.  1
1983 Lee JM, Hamrick JL. Demography of two natural populations of musk thistle ( Carduus nutans) Journal of Ecology. 71: 923-936.  1
1982 Hamrick JL. Plant population genetics and evolution American Journal of Botany. 69: 1685-1693.  1
1981 Gaur PK, Lichtwardt RW, Hamrick JL. Isozyme variation among soil isolates of Histoplasma capsulatum Experimental Mycology. 5: 69-77. DOI: 10.1016/0147-5975(81)90007-4  1
1979 Mitton JB, Linhart YB, Sturgeon KB, Hamrick JL. Allozyme polymorphisms detected in mature needle tissue of ponderosa pine Journal of Heredity. 70: 86-89.  1
1977 Mitton JB, Linhart YB, Hamrick JL, Beckman JS. Observations on the genetic structure and mating system of ponderosa pine in the Colorado front range. Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 51: 5-13. PMID 24317531 DOI: 10.1007/BF00306055  1
1976 Hamrick JL. Variation and selection in western montane species II. Variation within and between populations of white firon an elevational transect. Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 47: 27-34. PMID 24414316 DOI: 10.1007/BF00277401  1
1975 Hamrick JL, Allard RW. CORRELATIONS BETWEEN QUANTITATIVE CHARACTERS AND ENZYME GENOTYPES IN AVENA BARBATA. Evolution; International Journal of Organic Evolution. 29: 438-442. PMID 28563188 DOI: 10.1111/j.1558-5646.1975.tb00833.x  1
1972 Hamrick JL, Allard RW. Microgeographical Variation in Allozyme Frequencies in Avena barbata. Proceedings of the National Academy of Sciences of the United States of America. 69: 2100-4. PMID 16592002  1
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