William Stephen Dvorak

Growth and modulus of elasticity of pine species and hybrids three years after planting in South Africa

Nilsson, O., Hodge, G. R., Frampton, L. J., Dvorak, W. S., & Bergh, J. (2020, November 30). Southern Forests a Journal of Forest Science.

Tree breeding model to assess financial performance of pine hybrids and pure species: deterministic and stochastic approaches for South Africa

Lopez, J. L., Abt, R. C., Dvorak, W. S., Hodge, G. R., & Phillips, R. (2017, September 4). New Forests.

Provenance variation and within-provenance genetic parameters in Eucalyptus urophylla across 125 test sites in Brazil, Colombia, Mexico, South Africa and Venezuela

Hodge, G. R., & Dvorak, W. S. (2015, May 19). Tree Genetics & Genomes.

Utilization and transfer of forest genetic resources: A global review

Koskela, J., Vinceti, B., Dvorak, W., Bush, D., Dawson, I. K., Loo, J., … Ramamonjisoa, L. (2014, September 5). Forest Ecology and Management.

Visualising the environmental preferences of Pinus tecunumanii populations

Brawner, J. T., Hodge, G. R., Meder, R., & Dvorak, W. S. (2014, May 25). Tree Genetics & Genomes.

Selection of Provenances to Adapt Tropical Pine Forestry to Climate Change on the Basis of Climate Analogs

Leibing, C., Signer, J., Zonneveld, M. V., Jarvis, A., & Dvorak, W. (2013, March 20). Forests.

Comparisons between laboratory and field results of frost tolerance of pines from the southern USA and Mesoamerica planted as exotics

Hodge, G. R., Dvorak, W. S., & Tighe, M. E. (2012, March 1). Southern Forests a Journal of Forest Science.

Growth potential and genetic parameters of four Mesoamerican pines planted in the Southern Hemisphere

Hodge, G. R., & Dvorak, W. S. (2012, March 1). Southern Forests a Journal of Forest Science.

Susceptibility of provenances and families of Pinus maximinoi and Pinus tecunumanii to frost in South Africa

Mitchell, R. G., Wingfield, M. J., Hodge, G. R., Dvorak, W. S., & Coutinho, T. A. (2012, January 27). New Forests.

The Potential Use of near Infrared Spectroscopy to Discriminate between Different Pine Species and Their Hybrids

Espinoza, J. A., Hodge, G. R., & Dvorak, W. S. (2012, January 1). Journal of Near Infrared Spectroscopy.

The strategic importance of applied tree conservation programs to the forest industry in South Africa

Dvorak, W. S. (2012, March 1). Southern Forests a Journal of Forest Science.

Water use in plantations of eucalypts and pines: a discussion paper from a tree breeding perspective

Dvorak, W. S. (2012, March 1). The International Forestry Review.

Genetic diversity in natural populations of Gmelina arborea: implications for breeding and conservation

Wee, A. K. S., Li, C. H., Dvorak, W. S., & Hong, Y. (2011, September 6). New Forests.

Genetics and conservation of hemlock species threatened by the hemlock woolly adelgid

Proceedings of the 30th Southern Tree Improvement Conference, 81–87.

Widespread inbreeding and unexpected geographic patterns of genetic variation in eastern hemlock (Tsuga canadensis), an imperiled North American conifer

Conservation Genetics, 13(2), 475–498.

Ex situ seed collection represents genetic variation present in natural stands of Carolina hemlock

Proceedings of the Fifth Symposium on Hemlock Woolly Adelgid in the Eastern United States, 181–190.

Adaptation of tropical and subtropical pine plantation forestry to climate change: Realignment of Pinus patula and Pinus tecunumanii genotypes to 2020 planting site climates

Leibing, C., Zonneveld, M., Jarvis, A., & Dvorak, W. (2009, November 30). Scandinavian Journal of Forest Research.

Climate change impact predictions on Pinus patula and Pinus tecunumanii populations in Mexico and Central America

Zonneveld, M., Jarvis, A., Dvorak, W., Lema, G., & Leibing, C. (2009, February 1). Forest Ecology and Management.

Economic importance, breeding objectives and achievements

In C. Plomion & J. Bousquet (Eds.), Genomics of industrial crops. New Hampshire, UK: Science Publishers.

Genetic Diversity and Gene Exchange in Pinus oocarpa, a Mesoamerican Pine with Resistance to the Pitch Canker Fungus (Fusarium circinatum)

International Journal of Plant Sciences, 170(5), 609–626.

Genetics and conservation of hemlock species threatened by the hemlock woolly adelgid

Proceedings of the 20th U.S. Department of Agriculture Interagency Research Forum on Invasive Species, 39–40.

Ecological and genetic factors that define the natural distribution of Carolina hemlock in the southeastern United States and their role in ex situ conservation

Jetton, R. M., Dvorak, W. S., & Whittier, W. A. (2008, March 12). Forest Ecology and Management.

Estamos mas cerca de entender la ascendencia de las poblaciones de la ?variante patula? en la Sierra Madre del sur, Mexico?

Foresta Veracruzana, 10(1), 59–66.

Infestation Rate of Hemlock Woolly Adelgid (Hemiptera: Adelgidae) Among Three North American Hemlock (Tsuga) Species Following Artificial Inoculation

Jetton, R. M., Hain, F. P., Dvorak, W. S., & Frampton, J. (2008, October 1). Journal of Entomological Science.

Microsatellite diversity and genetic structure of the commercially important tropical tree species Eucalyptus urophylla, endemic to seven islands in eastern Indonesia

Payn, K. G., Dvorak, W. S., Janse, B. J. H., & Myburg, A. A. (2008, March 3). Tree Genetics & Genomes, Vol. 4, pp. 519–530.

Status of ex situ conservation efforts for eastern and Carolina hemlock in the southeastern United States

Proceedings of the 4th Symposium on Hemlock Woolly Adelgid, 81–89.

The conservation and breeding ofEucalyptus urophylla: a case study to better protect important populations and improve productivity

Dvorak, W. S., Hodge, G. R., & Payn, K. G. (2008, August 1). Southern Forests a Journal of Forest Science, Vol. 70, pp. 77–85.

Allozyme variation and recent evolutionary history of eastern hemlock (Tsuga canadensis) in the southeastern United States

New Forests, 35(2), 131–145.

Assessing the potential of Pinus herrerae as a plantation species for the subtropics

Dvorak, W. S., Kietzka, E., Hodge, G. R., Nel, A., Santos, G. A., & Gantz, C. (2007, March 8). Forest Ecology and Management.

Chloroplast DNA phylogeography reveals the island colonisation route of Eucalyptus urophylla (Myrtaceae)

Australian Journal of Botany, 55(7), 673.

Genetic variation in survival, growth, and stem form of Pinus leiophylla in Brazil and South Africa and provenance resistance to pitch canker

Dvorak, W. S., Hodge, G. R., & Kietzka, J. E. (2007, December 1). Southern Hemisphere Forestry Journal.

Variation in pitch canker resistance among provenances of Pinus patula and Pinus tecunumanii from Mexico and Central America

Hodge, G. R., & Dvorak, W. S. (2006, December 7). New Forests.

The Origin of Caribbean Pine in the Seasonal Swamps of the Yucatán

Dvorak, W. S., Hamrick, J. L., & Gutiérrez, E. A. (2005, October 31). International Journal of Plant Sciences.

The CAMCORE international provenance/progeny trials of Gmelina arborea: genetic parameters and potential gain

Hodge, G. R., & Dvorak, W. S. (2004, September 1). New Forests.

World view of Gmelina arborea: opportunities and challenges

Dvorak, W. S. (2004, September 1). New Forests.

Genetic variation in Bombacopsis quinata [Pachira quinata] and its use / Variacion genetica en Bombacopsis quinata y su uso

Bombacopsis Quinata : Un a?Rbol Maderable Para Reforestar.

Conservation strategies for Pinus maximinoi based on provenance, RAPD and allozyme information

Forest Genetics, 9(4), 263.

Growth, provenance effects and genetic variation of Bombacopsis quinata in field tests in Venezuela and Colombia

Hodge, G. R., Dvorak, W. S., Urueña, H., & Rosales, L. (2002, March 1). Forest Ecology and Management.

Patterns of genetic variation in Pinus chiapensis, a threatened Mexican pine, detected by RAPD and mitochondrial DNA RFLP markers

Newton, A. C., Allnutt, T. R., Dvorak, W. S., Castillo, R. F. D., & Ennos, R. A. (2002, September 1). Heredity.

Genetic parameters and provenenance variation of <i>Pinus caribaea</i> var. <i>hondurensis</i> in 48 international trials

Hodge, G. R., & Dvorak, W. S. (2001, January 1). Canadian Journal of Forest Research.

Positioning tree improvement programs to utilize advances in new technologies

Dvorak, W. S. (2001, March 1). The Southern African Forestry Journal.

Assessing evolutionary relationships of pines in the Oocarpae and Australes subsections using RAPD markers

Dvorak, W. S., Jordon, A. P., Hodge, G. P., & Romero, J. L. (2000, September 1). New Forests.

Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative

Botha Hill, South Africa : Grow Graphics.

Differential responses of Central American and Mexican pine species and Pinus radiata to infection by the pitch canker fungus

Hodge, G. R., & Dvorak, W. S. (2000, May 1). New Forests.

Flow Cytometric Analysis of DNA Content for Tropical and Temperate New World Pines

Hall, S. (2000, December 1). Annals of Botany.

Pinus caribaea var. hondurensis

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 12). Botha Hill, South Africa : Grow Graphics.

Pinus chiapensis

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 34). Botha Hill, South Africa : Grow Graphics.

Pinus greggii

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 52). Botha Hill, South Africa : Grow Graphics.

Pinus herrerae

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 74). Botha Hill, South Africa : Grow Graphics.

Pinus jaliscana

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 86). Botha Hill, South Africa : Grow Graphics.

Pinus maximartinezii

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 96). Botha Hill, South Africa : Grow Graphics.

Pinus maximinoi

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 106). Botha Hill, South Africa : Grow Graphics.

Pinus oocarpa

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 128). Botha Hill, South Africa : Grow Graphics.

Pinus patula

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 148). Botha Hill, South Africa : Grow Graphics.

Pinus pringlei

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 174). Botha Hill, South Africa : Grow Graphics.

Pinus tecunumanii

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 188). Botha Hill, South Africa : Grow Graphics.

The evolutionary history of the Mesoamerican Oocarpae

In Conservation and testing of tropical and subtropical forest tree species by the CAMCORE Cooperative (p. 1). Botha Hill, South Africa : Grow Graphics.

Assessing the sampling efficiency of ex situ gene conservation efforts in natural pine populations in Central America

Forest Genetics, 6(1), 21.

EVIDENCE FOR AN EXTREME BOTTLENECK IN A RARE MEXICAN PINYON: GENETIC DIVERSITY, DISEQUILIBRIUM, AND THE MATING SYSTEM INPINUS MAXIMARTINEZII

Ledig, F. T., Conkle, M. T., Bermejo-Velázquez, B., Eguiluz-Piedra, T., Hodgskiss, P. D., Johnson, D. R., & Dvorak, W. S. (1999, February 1). Evolution.

Provenance and family variation in Sterculia apetala in Colombia

Dvorak, W. S., Urueña, H., Moreno, L. A., & Goforth, J. (1998, December 1). Forest Ecology and Management.

Provenance and family variation of Pinus oocarpa grown in the Brazilian cerrado

Moura, V. P. G., Dvorak, W. S., & Hodge, G. R. (1998, September 1). Forest Ecology and Management.

The ecology and conservation of Pinus jaliscana

Forest Genetic Resources, (26), 13.

In vitro regeneration of plantlets from mature embryos of Pinus ayacahuite

Saborio, F., Dvorak, W. S., Donahue, J. K., & Thorpe, T. A. (1997, December 1). Tree Physiology.

Fifteen years of ex situ gene conservation of Mexican and Central American forest species by the CAMCORE cooperative

Forest Genetic Resources, (24), 15.

Provenance and progeny results for the tropical white pine, Pinus chiapensis, at five and eight years of age

New Forests, 12(2), 125.

Three-year survival and growth of provenances of Pinus greggii in the tropics and subtropics

Dvorak, W. S., Kietzka, J. E., & Donahue, J. K. (1996, June 1). Forest Ecology and Management.

Early Performance of CAMCORE Introductions of Pinus patula in Brazil, Colombia and South Africa

Dvorak, W. S., Donahue, J. K., & Vasquez, J. A. (1995, November 1). South African Forestry Journal.

Three-year growth and stability of Honduran provenances and families of Pinus tecunumanii

Dvorak, W. S., & Ross, K. D. (1994, January 1). Forest Ecology and Management.

Genetic and site effects on stem breakage in Pinus tecunumanii

Dvorak, W. S., Lambeth, C. C., & Li, B. (1993, January 1). New Forests.

Annotated bibliography on the wood properties of Pinus tecunumanii

CAMCORE Bulletin on Tropical Forestry, (9), 16.

The taxonomic status of closely related closed cone pines in Mexico and Central America

Dvorak, W. S., & Raymond, R. H. (1991, January 1). New Forests.

CAMCORE: Industry and governments' efforts to conserve threatened forest species in Guatemala, Honduras and Mexico

Dvorak, W. S. (1990, June 1). Forest Ecology and Management.

Pinus maximinoi seed collections in Mexico and Central America

CAMCORE Bulletin on Tropical Forestry, (4), 47.