Items where Author is "Pegg, Geoff S."

Article

Frampton, R. A., Shuey, L. S., David, C. C., Pringle, G. M., Kalamorz, F., Pegg, G. S., Chagné, D. and Smith, G. R. (2024) Analysis of plant and fungal transcripts from resistant and susceptible phenotypes of Leptospermum scoparium challenged by Austropuccinia psidii. Phytopathology®, 114 (9). pp. 2121-2130.

Stevenson, K., Pegg, G. S., Wills, J., Herbohn, J. and Firn, J. (2023) Impacts of Myrtle Rust Induced Tree Mortality on Species and Functional Richness within Seedling Communities of a Wet Sclerophyll Forest in Eastern Australia. Plants, 12 (10). p. 1970. ISSN 2223-7747

Gallagher, R. V., Allen, S. P., Mackenzie, B. D. E., Keith, D. A., Nolan, R. H., Rumpff, L., Gosper, C. R., Pegg, G. S., van Leeuwen, S., Ooi, M. K. J., Yates, C. J., Merow, C., Williams, R. J., Nikolopoulos, E. I., Beaumont, L. J. and Auld, T. D. (2022) An integrated approach to assessing abiotic and biotic threats to post-fire plant species recovery: Lessons from the 2019–2020 Australian fire season. Global Ecology and Biogeography, n/a (n/a). ISSN 1466-822X

Moffitt, M. C., Wong‐bajracharya, J., Shuey, L. S., Park, R. F., Pegg, G. S. and Plett, J. M. (2022) Both Constitutive and Infection‐Responsive Secondary Metabolites Linked to Resistance against Austropuccinia psidii (Myrtle Rust) in Melaleuca quinquenervia. Microorganisms, 10 (2).

McTaggart, A. R., Drenth, A., Wingfield, M. J., O’Dwyer, C., Shuey, L. S. and Pegg, G. S. (2022) Epidemic spread of smut fungi (Quambalaria) by sexual reproduction in a native pathosystem. European Journal of Plant Pathology, 163 (2). pp. 341-349. ISSN 1573-8469

Duong, H. T., Pegg, G. S., Mazanec, R., McComb, J. A., Burgess, T. and Hardy, G. E. S. J. (2022) Resistance to quambalaria shoot blight and myrtle rust in Corymbia calophylla seedlings. Forest Pathology, 52 (5). e12775. ISSN 1437-4781

Swanepoel, S., Oates, C. N., Shuey, L. S., Pegg, G. S. and Naidoo, S. (2021) Transcriptome Analysis of Eucalyptus grandis Implicates Brassinosteroid Signaling in Defense Against Myrtle Rust (Austropuccinia psidii). Frontiers in Forests and Global Change, 4 (200). ISSN 2624-893X

Bonora, F. S., Nahrung, H. F., Hayes, R. A., Scharaschkin, T., Pegg, G. S. and Lee, D. J. (2020) Changes in leaf chemistry and anatomy of Corymbia citriodora subsp. variegata (Myrtaceae) in response to native and exotic pathogens. Australasian Plant Pathology, 49 . pp. 641-653. ISSN 1448-6032

Fernandez-Winzer, L., Berthon, K. A., Entwistle, P., Manea, A., Winzer, N., Pegg, G. S., Carnegie, A. J. and Leishman, M. R. (2020) Direct and indirect community effects of the invasive plant pathogen Austropuccinia psidii (myrtle rust) in eastern Australian rainforests. Biological Invasions, 22 (7). pp. 2357-2369. ISSN 1573-1464

Bonora, F. S., Nahrung, H. F., Hayes, R. A., Pegg, G. S. and Lee, D. J. (2020) Does disease severity impact on plant foliar chemical and physical responses to two Corymbia citriodora subsp. variegata pathogens? Industrial Crops and Products, 148 . p. 112288. ISSN 0926-6690

Ireland, K. B. and Pegg, G. S. (2020) Effect of Austropuccinia psidii inoculum concentration on myrtle rust disease incidence and severity. Australasian Plant Pathology, 49 (3). pp. 239-243. ISSN 1448-6032

Pegg, G. S., Entwistle, P., Giblin, F. R. and Carnegie, A. J. (2020) Fire and rust – the impact of Austropuccinia psidii (myrtle rust) on regeneration of Myrtaceae in coastal heath following wildfire. Southern Forests: a Journal of Forest Science, 82 (3). pp. 280-291. ISSN 2070-2620

Fensham, R. J., Carnegie, A. J., Laffineur, B., Makinson, R. O., Pegg, G. S. and Wills, J. (2020) Imminent Extinction of Australian Myrtaceae by Fungal Disease. Trends in Ecology & Evolution, 35 (7). pp. 554-557. ISSN 0169-5347

Stewart, J. E., Kim, M. S., Ota, Y., Sahashi, N., Hanna, J. W., Akiba, M., Ata, J. P., Atibalentja, N., Brooks, F., Chung, C. L., Dann, E. K., Mohd Farid, A., Hattori, T., Lee, S. S., Otto, K., Pegg, G. S., Schlub, R. L., Shuey, L. S., Tang, A. M. C., Tsai, J. N., Cannon, P. G. and Klopfenstein, N. B. (2020) Phylogenetic and population genetic analyses reveal three distinct lineages of the invasive brown root-rot pathogen, Phellinus noxius, and bioclimatic modeling predicts differences in associated climate niches. European Journal of Plant Pathology, 156 (3). pp. 751-766. ISSN 1573-8469

Fernandez Winzer, L., Cuddy, W., Pegg, G. S., Carnegie, A. J., Manea, A. and Leishman, M. R. (2020) Plant architecture, growth and biomass allocation effects of the invasive pathogen myrtle rust (Austropuccinia psidii) on Australian Myrtaceae species after fire. Austral Ecology, 45 (2). pp. 177-186. ISSN 1442-9985

Smith, G. R., Ganley, B. J., Chagné, D., Nadarajan, J., Pathirana, R. N., Ryan, J., Arnst, E. A., Sutherland, R., Soewarto, J., Houliston, G., Marsh, A. T., Koot, E., Carnegie, A. J., Menzies, T., Lee, D. J., Shuey, L. S. and Pegg, G. S. (2020) Resistance of New Zealand Provenance Leptospermum scoparium, Kunzea robusta, Kunzea linearis, and Metrosideros excelsa to Austropuccinia psidii. Plant Disease, 104 (6). pp. 1771-1780.

Beresford, R. M., Shuey, L. S. and Pegg, G. S. (2020) Symptom development and latent period of Austropuccinia psidii (myrtle rust) in relation to host species, temperature, and ontogenic resistance. Plant Pathology, 69 (3). pp. 484-494. ISSN 0032-0862

Andjic, V., Carnegie, A. J., Pegg, G. S., Hardy, G. E. S. J., Maxwell, A., Crous, P. W., Pérez, C., Wingfield, M. J. and Burgess, T. I. (2019) 23 years of research on Teratosphaeria leaf blight of Eucalyptus. Forest Ecology and Management, 443 . pp. 19-27. ISSN 0378-1127

Freeman, J. S., Hamilton, M. G., Lee, D. J., Pegg, G. S., Brawner, J. T., Tilyard, P. A. and Potts, B. M. (2019) Comparison of host susceptibility to native and exotic pathogens provides evidence for pathogen imposed selection in forest trees. New Phytologist, 221 (4). pp. 2261-2272. ISSN 0028-646x

Butler, J. B., Potts, B. M., Vaillancourt, R. E., Lee, D. J., Pegg, G. S. and Freeman, J. S. (2019) Independent QTL underlie resistance to the native pathogen Quambalaria pitereka and the exotic pathogen Austropuccinia psidii in Corymbia. Tree Genetics & Genomes, 15 (5). Art.72. ISSN 1614-2950

Sandino, J., Pegg, G. S., Gonzalez, F. and Smith, G. (2018) Aerial Mapping of Forests Affected by Pathogens Using UAVs, Hyperspectral Sensors, and Artificial Intelligence. Sensors, 18 (4). p. 944. ISSN 1424-8220

Fernandez Winzer, L., Berthon, K. A., Carnegie, A. J., Pegg, G. S. and Leishman, M. R. (2018) Austropuccinia psidii on the move: survey based insights to its geographical distribution, host species, impacts and management in Australia. Biological Invasions, 21 (4). pp. 1215-1225. ISSN 1573-1464

Heim, R. H. J., Wright, I. J., Chang, H. ‐C., Carnegie, A. J., Pegg, G. S., Lancaster, E. K., Falster, D. S. and Oldeland, J. (2018) Detecting myrtle rust (Austropuccinia psidii) on lemon myrtle trees using spectral signatures and machine learning. Plant Pathology, 67 (5). pp. 1114-1121. ISSN 0032-0862

Fernandez Winzer, L., Carnegie, A. J., Pegg, G. S. and Leishman, M. R. (2018) Impacts of the invasive fungus Austropuccinia psidii (myrtle rust) on three Australian Myrtaceae species of coastal swamp woodland. Austral Ecology, 43 (1). pp. 56-68. ISSN 1442-9993

Carnegie, A. J. and Pegg, G. S. (2018) Lessons from the incursion of myrtle rust in Australia. Annual Review of Phytopathology, 56 . pp. 457-478. ISSN 00664286 (ISSN)

Pegg, G. S., Lee, D. J. and Carnegie, A. J. (2018) Predicting impact of Austropuccinia psidii on populations of broad leaved Melaleuca species in Australia. Australasian Plant Pathology, 47 (4). pp. 421-430. ISSN 1448-6032

du Plessis, E., McTaggart, A. R., Granados, G., Wingfield, M., Roux, J., Pegg, G. S., Makinson, J., Purcell, M. and Ali, M. (2017) First report of myrtle rust caused by Austropuccinia psidii on Rhodomyrtus tomentosa (Myrtaceae) from Singapore. Plant Disease . ISSN 0191-2917

Pegg, G. S., Taylor, T., Entwistle, P., Guymer, G., Giblin, F. R. and Carnegie, A. (2017) Impact of Austropuccinia psidii (myrtle rust) on Myrtaceae-rich wet sclerophyll forests in south east Queensland. PLoS ONE, 12 (11). ISSN 19326203 (ISSN)

Butler, J. B., Freeman, J. S., Vaillancourt, R. E., Potts, B. M., Glen, M., Lee, D. J. and Pegg, G. S. (2016) Evidence for different QTL underlying the immune and hypersensitive responses of Eucalyptus globulus to the rust pathogen Puccinia psidii. Tree Genetics & Genomes, 12 (3). ISSN 1614-2942

Carnegie, A. J., Kathuria, A., Pegg, G. S., Entwistle, P., Nagel, M. and Giblin, F. R. (2016) Impact of the invasive rust Puccinia psidii (myrtle rust) on native Myrtaceae in natural ecosystems in Australia. Biological Invasions, 18 . pp. 127-144. ISSN 1387-3547

Roux, J., Germishuizen, I., Nadel, R., Lee, D. J., Wingfield, M. J. and Pegg, G. S. (2015) Risk assessment for Puccinia psidii becoming established in South Africa. Plant Pathology, 64 (6). pp. 1326-1335.

Lee, D. J., Brawner, J. T. and Pegg, G. S. (2015) Screening Eucalyptus cloeziana and E. argophloia populations for resistance to Puccinia psidii. Plant Disease, 99 (1). p. 71. ISSN 0191-2917

Pegg, G. S., Brawner, J. T. and Lee, D. J. (2014) Screening Corymbia populations for resistance to Puccinia psidii. Plant Pathology, 63 (2). pp. 425-436. ISSN 1365-3059

Roux, J. and Pegg, G. S. (2014) The Myrtle Rust pathogen has arrived - and South African Myrtales are at risk : green news - plant disease alert. Veld & Flora, 100 (1). pp. 12-13. ISSN 00423203

Pegg, G. S., Giblin, F. R., McTaggart, A. R., Guymer, G. P., Taylor, H., Ireland, K. B., Shivas, R. G. and Perry, S. (2013) Puccinia psidii in Queensland, Australia: disease symptoms, distribution and impact. Plant Pathology, 63 (5). pp. 1005-1021. ISSN 1365-3059

Nkuekam, G. K., Wilhelm de Beer, Z., Wingfield, M. J., Mohammed, C., Carnegie, A. J., Pegg, G. S. and Roux, J. (2011) Ophiostoma species (Ophiostomatales, Ascomycota), including two new taxa on eucalypts in Australia. Australian Journal of Botany, 59 (3). pp. 283-297.

Pegg, G. S., Shuey, L. S., Carnegie, A.J., Wingfield, M.J. and Drenth, A. (2011) Potential gains through selecting for resistance in spotted gum to Quambalaria pitereka. Australasian Plant Pathology, 40 (2). pp. 197-206.

Carnegie, A. J., Pegg, G. S., White, D. and Burgess, T.I. (2011) Species within Mycosphaerellaceae and Teratosphaeriaceae from eucalypts in eastern Australia. Australasian Plant Pathology, 40 (4). pp. 366-384.

Pegg, G. S., Nahrung, H., Carnegie, A. J., Wingfield, M. J. and Drenth, A. (2011) Spread and development of quambalaria shoot blight in spotted gum plantations. Plant Pathology, 60 (6). pp. 1096-1106.

Pegg, G. S., Shuey, L. S., Carnegie, A. J., Wingfield, M. J. and Drenth, A. (2011) Variability in aggressiveness of Quambalaria pitereka isolates. Plant Pathology, 60 (6). pp. 1107-1117. ISSN 00320862 (ISSN)

Pegg, G. S., Carnegie, A. J., Wingfield, M. J. and Drenth, A. (2011) Variable resistance to Quambalaria pitereka in spotted gum reveal opportunities for disease screening. Australasian Plant Pathology, 40 (1). pp. 76-86. ISSN 1448-6032

Andjic, V., Pegg, G. S., Carnegie, A. J., Callister, A., StJ Hardy, G.E. and Burgess, T.I. (2010) Teratosphaeria pseudoeucalypti, new cryptic species responsible for leaf blight of Eucalyptus in subtropical and tropical Australia. Plant Pathology, 59 (5). pp. 900-912.

Pegg, G. S., Gryzenhout, M., O'Dwyer, C., Drenth, A. and Wingfield, M.J. (2010) The Eucalyptus canker pathogen Chrysoporthe cubensis discovered in eastern Australia. Australasian Plant Pathology, 39 (4). pp. 343-349. ISSN 0815-3191

Pegg, G. S., Webb, R.I., Carnegie, A.J., Wingfield, M.J. and Drenth, A. (2009) Infection and disease development of Quambalaria spp. on Corymbia and Eucalyptus spp. Plant Pathology, 58 (4). pp. 642-654.

Pegg, G. S., Carnegie, A. J., Wingfield, M.J. and Drenth, A. (2009) Quambalaria species: increasing threat to eucalypt plantations in Australia. Southern Forests. a Journal of Forest Science, 71 (2). pp. 111-114.

Lawson, S.A., McDonal, J.M. and Pegg, G. S. (2008) Forest health surveillance methodology in hardwood plantations in Queensland, Australia. Australian Forestry, 71 (3). pp. 177-181.

Pegg, G. S., O'Dwyer, C., Carnegie, A. J., Burgess, T.I., Wingfield, M.J. and Drenth, A. (2008) Quambalaria species associated with plantation and native eucalypts in Australia. Plant Pathology, 57 (4). pp. 702-714.

Andjic, V., Barber, P.A., Carnegie, A. J., Pegg, G. S., Hardy, G.E.S.J., Wingfield, M.J. and Burgess, T. (2007) Kirramyces viscidus sp. nov., a new eucalypt pathogen from tropical Australia closely related to the serious leaf pathogen, Kirramyces destructans. Australasian Plant Pathology, 36 (5). pp. 478-487.

van Wyk, M., Pegg, G. S., Lawson, S.A. and Wingfield, M.J. (2007) Ceratocystis atrox sp. nov. associated with Phoracantha acanthocera infestations on Eucalyptus grandis in Australia. Australasian Plant Pathology, 36 (5). pp. 407-417.

Zhou, X., Wilhelm de Beer, Z., Xie, Y., Pegg, G. S. and Wingfield, M.J. (2007) DNA-based identification of Quambalaria pitereka causing severe leaf blight of Corymbia citriodora in China. Fungal Diversity, 25 . pp. 245-254.

Trueman, S. J., Pegg, G. S. and King, J. (2007) Domestication for Conservation of an Endangered Species: The Case of the Wollemi Pine. Tree and Forestry Science and Biotechnology, 1 . pp. 1-10.

De Beer, Z.W., Begerow, D., Bauer, R., Pegg, G. S., Crous, P.W. and Wingfield, M.J. (2006) Phytogeny of the Quambalariaceae fam. nov., including important Eucalyptus pathogens in South Africa and Australia. Studies in Mycology, 55 . pp. 289-298.

Burgess, T.I., Barber, P.A., Mohali, S., Pegg, G. S., De Beer, W. and Wingfield, M.J. (2006) Three new Lasiodiplodia spp. from the tropics, recognized based on DNA sequence comparisons and morphology. Mycologia, 98 (3). pp. 423-435.

Griffiths, M. W., Wylie, F. R., Lawson, S. A. and Pegg, G. S. (2005) Pestilence and plagues - the threat in the north. Australian Forest Grower, 27 (4). p. 32. ISSN 0156-448X

Ramsden, M., Pegg, G. S., McIlwain, J.-J. and Francis, L. P. (2005) Forest disease: urban disaster? International Forestry Review, 7 (5). p. 303. ISSN 1465-5489

Pegg, G. S., Drenth, A. and Wingfield, M. J. (2005) Quambalaria pitereka on spotted gum plantations in Queensland and northern New South Wales, Australia. International Forestry Review, 7 (5). p. 337. ISSN 1465-5489

Pegg, G. S., Ramsden, M. and Whan, J. (2005) The control of root rot pathogens, Phellinus noxius and Rigidoporus vinctus, in Queensland hoop pine plantations. International Forestry Review, 7 (5). pp. 247-248. ISSN 1465-5489

Conference or Workshop Item

Shuey, L. S., Pegg, K. G., Dodd, S., Manners, A. G., White, D., Burgess, T. I., Johnson, S. K. and Pegg, G. S. (2019) Araucaria dieback- a threat to native and plantation forests. In: Australasian Plant Pathology Society Conference APPS 2019 Strong Foundations, Future Innovations, 25-28 November 2019, Melbourne, Australia.

Smith, G., Chagné, D., Ganley, B., Nadarajan, J., Pathirana, R., Ryan, J., Arnst, E., Sutherland, R., Soewarto, J., Houliston, G., Marsh, A., Koot, E., Carnegie, A., Shuey, L. S. and Pegg, G. S. (2019) New Zealand provenance Leptospermum scoparium (mānuka) expresses three resistance phenotypes to the pandemic biotype of Austropuccinia psidii, the causal pathogen of myrtle rust. In: Australasian Plant Pathology Society Conference APPS 2019 Strong Foundations, Future Innovations, 25-28 November 2019, Melbourne, Australia.

Griffiths, M. W., Bartlett, J. S., McDonald, J.M., Wylie, F. R., Hayes, A. R., Nahrung, H. F. and Pegg, G. S. (2017) Mapping and Trapping - Protecting Queensland’s Pine Resource. In: Science Protecting Plant Health, 23-29 September 2017, Brisbane.

Pegg, G. S. and Carnegie, A. (2017) Myrtle rust – impact on native Myrtaceae and associated plant communities. In: Science Protecting Plant Health, 23-29 September 2017, Brisbane.

Lancaster, E., Drenth, A., Pegg, G. S. and Lee, D. (2016) Epidemiology, impact and management of myrtle rust (Puccinia psidii) in lemon myrtle plantations. In: Science Exchange 2016, 25-28 October 2016, Creswick, Victoria.

McCornack, B., Weiss, J., Gonzalez, F., Hamilton, G., Barnhart, K., Campbell, D. and Pegg, G. S. (2016) Optimizing surveillance protocols using unmanned aerial systems. In: Science Exchange 2016, 25-28 October 2016, Creswick, Victoria.

Pegg, G. S. and Makinson, R. (2016) Research impact – the past and the future: Myrtle rust. In: Science Exchange 2016, Creswick, Victoria.

Griffiths, M.W., Wylie, F. R., Lawson, S. A., Pegg, G. S. and McDonald, J. (2004) Known or potential threats from pests and diseases to prospective tree species for high value timber plantings in northern Australia. In: Prospects for high-value hardwood timber plantations in the'dry'tropics of northern Australia, 19th-21st October 2004, Mareeba, Australia.

Book

Mackinson, B., Pegg, G. S. and Carnegie, A. J. (2020) Myrtle Rust in Australia – a National Action Plan. Australian Plant Biosecurity Science Foundation, 14 pages.

Pegg, G. S., Carnegie, A. J., Giblin, F. R. and Perry, S. (2018) Managing myrtle rust in Australia. CRC2063 . Plant Biosecurity Cooperative Research Centre, 138 pages.

Thu, P.Q., Griffiths, M.W., Pegg, G. S., McDonald, J., Wylie, F. R., King, J. and Lawson, S. A. (2010) Healthy plantations. A field guide to pests and pathogens of Acacia, Eucalyptus and Pinus in Vietnam. State of Queensland, Brisbane, 124 pages.

Carnegie, A., Lawson, S.A., Smith, T., Pegg, G. S., Stone, C. and McDonald, J. (2008) Healthy hardwoods. A field guide to pests, diseases and nutritional disorders in subtropical hardwoods. Forest and Wood Products Australia, Victoria, 140 pages.

Video

Pegg, G. S. and et al., (2022) Myrtle rust, the silent killer. [Video]