2024
Journal - Research Article
Hartley, K. H., Guy, P. L., & Lord, J. M. (2024). A tale of two species: Pringlea antiscorbutica and Azorella polaris, sub-Antarctic scurvy remedies. Polar Record, 60, e7. doi: 10.1017/S0032247424000019
Journal - Research Other
Guy, P. L. (2024). 'From Snowy River, up by Kosciuszko's side': A virus, a beetle and a PhD. Historical Records of Australian Science. Advance online publication. doi: 10.1071/HR23020
Guy, P. L., & Gibbs, A. J. (2024). An alpine enigma: Plant pathogens at Kosciuszko, Australia: A review. Arctic, Antarctic & Alpine Research, 56(1), 2297779. doi: 10.1080/15230430.2023.2297779
Guy, P. L. (2024). An overlooked dimension to ecosourcing for resilience in a changing environment: A response to Heenan et al. (2023). New Zealand Journal of Botany, 2304762. Advance online publication. doi: 10.1080/0028825X.2024.2304762
Creative Work
Guy, P. (2024). Aliens in the playground. London, UK: Austin Macauley, 28p. London, UK: Austin Macauley. [Children's Book].
2023
Journal - Research Other
Delmiglio, C., Waite, D. W., Lilly, S. T., Yan, J., Elliott, C. E., Pattemore, J., Guy, P. L., & Thompson, J. R. (2023). New virus diagnostic approaches to ensuring the ongoing plant biosecurity of Aotearoa New Zealand. Viruses, 15, 418. doi: 10.3390/v15020418
Journal - Professional & Other Non-Research Articles
Guy, P. (2023). Mycology and manga in Japan. Australasian Plant Pathology Society Newsletter, 36(3), 18.
Geering, A., Guy, P., & Gibbs, A. (2023). Memories from the first three Australasian Plant Virology Workshops. Australasian Plant Pathology Society Newsletter, 36(1), 9-11.
2022
Journal - Research Article
Guy, P. L. (2022). Clover yellow mosaic virus in verbena in New Zealand. Australasian Plant Disease Notes, 17, 32. doi: 10.1007/s13314-022-00475-x
Journal - Research Other
Parrella, G., Elbeaino, T., & Guy, P. L. (2022). Emerging and reemerging plant viruses in a context of global change. Frontiers in Plant Science, 13, 1108211. doi: 10.3389/fpls.2022.1108211
Guy, P. L., Delmiglio, C., & Pearson, M. N. (2022). Virus invasions of the New Zealand flora. Biological Invasions, 24, 1599-1609. doi: 10.1007/s10530-022-02763-0
Conference Contribution - Published proceedings: Abstract
Guy, P., Delmiglio, C., & Pearson, M. (2022). Virus invasions of the New Zealand flora. Proceedings of the 14th Australasian Plant Virology Workshop (APVW) in conjunction with the Hemipteran Plant Interaction Symposium (HPIS). Retrieved from https://apvw2020.com.au/
Conference Contribution - Verbal presentation and other Conference outputs
Cervantes, P. B., Guy, P. L., & Orlovich, D. A. (2022, May). The core endophytic mycobiome in Chionochloa rubra and C. rigida. Verbal presentation at the Fungal Network of New Zealand 35th New Zealand 'Virtual' Fungal Foray including the 20th Mycology Colloquium, [Online].
2021
Journal - Research Article
Guy, P. L. (2021). John Postgate's Microbes and man. Script & Print, 45(1), 21-28.
Conference Contribution - Verbal presentation and other Conference outputs
Guy, P. (2021, November). 'Microbes and man' by John Postgate (1e, 1969): A surprising natural history. Verbal presentation at the Centre for the Book Symposium: "Natural" History, Dunedin, New Zealand.
2020
Journal - Research Article
Nilsen, A. R., Teasdale, S. E., Guy, P. L., Summerfield, T. C., & Orlovich, D. A. (2020). Fungal diversity in canopy soil of silver beech, Nothofagus menziesii (Nothofagaceae). PLoS ONE, 15(1), e0227860. doi: 10.1371/journal.pone.0227860
Journal - Research Other
Guy, P. L., Cross, P. A., & Wilson, C. R. (2020). A review of the plant virus and viroid records for Tasmania. Australasian Plant Pathology, 49, 479-492. doi: 10.1007/s13313-020-00725-5
2019
Journal - Research Other
Guy, P. L. (2019). First record of Clover yellow mosaic virus from white clover (Trifolium repens) in Australia [Disease notes]. Plant Disease, 103(7), 1801-1802. doi: 10.1094/pdis-11-18-1920-pdn
Guy, P. L. (2019). A quick & simple single-antibody immunoassay for the student laboratory. American Biology Teacher, 81(3), 197-199. doi: 10.1525/abt.2019.81.3.197
Conference Contribution - Verbal presentation and other Conference outputs
Guy, P. (2019, September). Botanical heresies circa 1869. Verbal presentation at the 1869 Conference and Heritage Festival: Ka mua, ka muri, Dunedin, New Zealand.
2018
Journal - Research Article
Guy, P. L., & Gerard, P. J. (2018). First record of White clover cryptic virus-2 in New Zealand. Australasian Plant Disease Notes, 13, 43. doi: 10.1007/s13314-018-0327-0
Journal - Research Other
Guy, P. L., Macdonald, R., Mackenzie, S., & Burritt, D. J. (2018). Stressed out: Demonstrating the effects of abiotic and biotic stress on an important food crop. American Biology Teacher, 80(1), 50-52. doi: 10.1525/abt.2018.80.1.50
Conference Contribution - Published proceedings: Abstract
Orlovich, D. A., Nilsen, A. R., Teasdale, S. E., Guy, P. L., & Summerfield, T. C. (2018). Detecting and identifying ectomycorrhizal fungi in New Zealand silver beech (Lophozonia menziesii, Nothofagaceae) forest: A case study. Biodiversity Information Science & Standards, 2, e25982. doi: 10.3897/biss.2.25982
Orlovich, D. A., Nilsen, A. R., Kahlert, B. C., Teasdale, S. E., Guy, P. L., & Summerfield, T. C. (2018). Microbial diversity in aerial "canopy soil" microhabitats. Proceedings of the New Zealand Microbiological Society (NZMS) New Zealand Society for Biochemistry and Molecular Biology (NZSBMB) Joint Annual Conference: Microbes & Molecules. (pp. 54). Retrieved from https://www.nzmsconference.org.nz
2017
Journal - Research Other
Gilmore, B. S., Martin, R. C., Dombrowski, J. E., Alderman, S. C., Martin, R. R., Mosier, N. J., … Guy, P. L. (2017). Virus incidence in Orchardgrass (Dactylis glomerata L.) seed production fields in the Willamette Valley. Crop, Forage & Turfgrass Management, 3, 1-3. doi: 10.2134/cftm2016.12.0087
Guy, P. L. (2017). First report of Nemesia ring necrosis virus in Australasia in nemesia and verbena plants from New Zealand. Plant Disease, 101(8), 1558. doi: 10.1094/PDIS-02-17-0160-PDN
2016
Journal - Research Article
Secker, N. H., Chua, J. P. S., Laurie, R. E., McNoe, L., Guy, P. L., Orlovich, D. A., & Summerfield, T. C. (2016). Characterization of the cyanobacteria and associated bacterial community from an ephemeral wetland in New Zealand. Journal of Phycology, 52(5), 761-773. doi: 10.1111/jpy.12434
Guy, P. L., & Gerard, P. J. (2016). White clover cryptic virus-1 in New Zealand and eastern Australia. Annals of Applied Biology, 168(2), 225-231. doi: 10.1111/aab.12258
Conference Contribution - Published proceedings: Abstract
Guy, P. L., Delmiglio, C., Fletcher, J. D., Higgins, C. M., & Pearson, M. N. (2016). Viruses invading the New Zealand flora. Proceedings of the 13th International Plant Virus Epidemiology Symposium: Building bridges between disciplines for sustainable management of plant virus diseases. (pp. 91). Retrieved from https://colloque.inra.fr/ipve2016
2015
Journal - Research Article
Veerakone, S., Tang, J. Z., Ward, L. I., Liefting, L. W., Perez-Egusquiza, Z., Lebas, B. S. M., … Guy, P. L. (2015). A review of the plant virus, viroid, liberibacter and phytoplasma records for New Zealand. Australasian Plant Pathology, 44(5), 463-514. doi: 10.1007/s13313-015-0366-3
Guy, P. L., Easingwood, R., Carne, D. L., & Kleffmann, T. (2015). Identification of two plant viruses using partial purification and mass spectrometry. Australasian Plant Disease Notes, 10, 11. doi: 10.1007/s13314-015-0162-5
Corral, M. G., Guy, P. L., & Burritt, D. J. (2015). Cultivar-dependent yield reductions in white clover due to simulated grazing and White clover mosaic virus infection are associated with differences in storage reserves and antioxidant metabolism. Plant Pathology, 64(6), 1292-1299. doi: 10.1111/ppa.12363
2014
Journal - Research Article
Guy, P. L. (2014). Viruses of New Zealand pasture grasses and legumes: A review. Crop & Pasture Science, 65(9), 841-853. doi: 10.1071/CP14017
Guy, P. L. (2014). Prospects for analyzing ancient RNA in preserved materials. Wiley Interdisciplinary Reviews: RNA, 5(1), 87-94. doi: 10.1002/wrna.1199
Conference Contribution - Verbal presentation and other Conference outputs
Lignon, V. A., Orlovich, D. A., Fletcher, J. D., & Guy, P. L. (2014, August). Alfalfa mosaic virus invaded New Zealand how many times? Verbal presentation at the Australasian Plant Virology Workshop (APVW): Plant virology in the 'omics' era, Brisbane, Australia.
Guy, P. L., Richardson, K., Young, V., Ward, V., & Gerard, P. (2014, August). White clover cryptic viruses and some cryptic clues. Verbal presentation at the Australasian Plant Virology Workshop (APVW): Plant virology in the 'omics' era, Brisbane, Australia.
2013
Journal - Research Article
Guy, P. L., Gerard, P. J., & Wilson, D. J. (2013). Incidence of viruses in white clover on the North Island of New Zealand. Australasian Plant Pathology, 42(6), 639-642. doi: 10.1007/s13313-013-0235-x
Teasdale, S. E., Beulke, A. K., Guy, P. L., & Orlovich, D. A. (2013). Environmental barcoding of the ectomycorrhizal fungal genus Cortinarius. Fungal Diversity, 58(1), 299-310. doi: 10.1007/s13225-012-0218-1
Guy, P. L. (2013). Ancient RNA? RT-PCR of 50-year-old RNA identifies peach latent mosaic viroid. Archives of Virology, 158(3), 691-694. doi: 10.1007/s00705-012-1527-0
Journal - Professional & Other Non-Research Articles
Guy, P. (2013). Recipes for success [Review of the book Antiviral resistance in plants: Methods and protocols]. New Zealand Journal of Botany, 51(1), 77. doi: 10.1080/0028825X.2012.745884
Conference Contribution - Verbal presentation and other Conference outputs
Orlovich, D. A., Lyttle, D. J., & Guy, P. L. (2013, January). Phylogenetic trees and tree violets: Making sense of the Melicytus alpinus species complex. Verbal presentation at the VII Southern Connection Congress: Southern Lands and Southern Oceans: Life on the Edge? Dunedin, New Zealand.
2011
Journal - Research Article
Guy, P. L. (2011). Detection of Cucumber mosaic virus on Clematis paniculata in lowland forest in New Zealand. Australasian Plant Disease Notes, 6(1), 20-21. doi: 10.1007/s13314-011-0007-9
Lyttle, D. J., Orlovich, D. A., & Guy, P. L. (2011). Detection and analysis of endogenous badnaviruses in the New Zealand flora. AoB Plants, plr008. doi: 10.1093/aobpla/plr008
2010
Journal - Research Article
Delmiglio, C., Pearson, M. N., Lister, R. A., & Guy, P. L. (2010). Incidence of cereal and pasture viruses in New Zealand's native grasses. Annals of Applied Biology, 157(1), 25-36. doi: 10.1111/j.1744-7348.2010.00406.x
Conference Contribution - Published proceedings: Abstract
Guy, P. L. (2010). RT-PCR of 50 year old RNA identities Peach latent mosaic viroid in New Zealand. Proceedings of the 9th Australasian Plant Virology Workshop. (pp. 30). Retrieved from http://www.australasianplantpathologysociety.org.au
Guy, P. L., Carne, D. L., & Kleffmann, T. (2010). Rapid identification of a tomato leaf curling virus using mass spectrometry. Proceedings of the 9th Australasian Plant Virology Workshop. (pp. 52). Retrieved from http://www.australasianplantpathologysociety.org.au
2009
Journal - Research Article
Denny, B. L., & Guy, P. L. (2009). Incidence and spread of viruses in white-clover pastures of the South Island, New Zealand. Australasian Plant Pathology, 38(3), 270-276. doi: 10.1071/ap09002
Conference Contribution - Published proceedings: Full paper
Guy, P. L. (2009). Viruses in native floras: Threats to biodiversity or part of biodiversity? Proceedings of the New Zealand Plant Conservation Network 2008 Conference: Celebrating Our Native Plant Life. (pp. 13-15). Wellington, New Zealand: NZPCN. [Full Paper]
Conference Contribution - Verbal presentation and other Conference outputs
Guy, P. L., Lyttle, D. J., & Orlovich, D. A. (2009, January). Integrated badnaviruses at large in the New Zealand flora. Verbal presentation at the XV Latinamerican Congress of Plant Pathology and the XVIII Congress of the Chilean Society of Plant Pathology, Santiago, Chile.
Guy, P. L., & Denny, B. L. (2009, January). Incidence of viruses in New Zealand's white clover pastures: Detection of an emerging threat? Verbal presentation at the XV Latinamerican Congress of Plant Pathology and the XVIII Congress of the Chilean Society of Plant Pathology, Santiago, Chile.
2008
Conference Contribution - Verbal presentation and other Conference outputs
Lyttle, D. J., Orlovich, D. A., & Guy, P. L. (2008, November). Integrated badnaviruses at large in the New Zealand flora. Verbal presentation at the 8th Australasian Plant Virology Workshop, Rotorua, New Zealand.
Lyttle, D. J., Orlovich, D. A., & Guy, P. L. (2008, November). Pararetrovirus sequences in the New Zealand flora. Verbal presentation at the Virology Theme Meeting, Dunedin, New Zealand.
Denny, B. L., & Guy, P. L. (2008, November). Incidence and spread of viruses in white clover pastures: South Island, New Zealand. Verbal presentation at the 8th Australasian Plant Virology Workshop, Rotorua, New Zealand.
2006
Journal - Research Article
Pearson, M. N., Clover, G. R. G., Guy, P. L., Fletcher, J. D., & Beever, R. E. (2006). A review of the plant virus, viroid and mollicute records for New Zealand. Australasian Plant Pathology, 35, 217-252.
Guy, P. L. (2006). New Zealand grasslands revisited: Identification of Cocksfoot mild mosaic virus. Australasian Plant Pathology, 35, 461-464.
2005
Journal - Research Article
Webster, D. E., Beck, D. L., Rabenstein, F., Forster, R. L. S., & Guy, P. L. (2005). An improved polyclonal antiserum for detecting Ryegrass mosaic rymovirus. Archives of Virology, 150, 1921-1926.
Conference Contribution - Verbal presentation and other Conference outputs
Delmiglio, C., Pearson, M. N., & Guy, P. L. (2005, November). Incidence of cereal and pasture viruses in native grasses of New Zealand's North Island. Verbal presentation at the Joint Meeting of the New Zealand Microbiological Society (NZMS) and the New Zealand Society for Biochemistry and Molecular Biology (NZSBMB), Dunedin, New Zealand.
2004
Journal - Research Article
Lyttle, D. J., & Guy, P. L. (2004). First record of Geminiviruses in New Zealand: Abutilon mosaic virus and Honeysuckle yellow vein virus. Australasian Plant Pathology, 33, 321-322.
Conference Contribution - Verbal presentation and other Conference outputs
Guy, P. L., Pearson, M. N., Clover, G. R. G., & Fletcher, J. D. (2004, August-September). Plant virus records for New Zealand: Swings and roundabouts. Verbal presentation at the 6th Australasian Plant Virology Workshop, Gold Coast, Australia.
2002
Journal - Research Article
Clarke, S. F., Guy, P. L., Burritt, D. J., & Jameson, P. E. (2002). Changes in the activities of antioxidant enzymes in response to virus infection and hormone treatment. Physiologia Plantarum, 114, 157-164.
Guy, P. L., & Rowe, B. A. (2002). Increased incidence of endophyte (Neotyphodium lolii) infected perennial ryegrass observed in Tasmanian pastures. Tasmanian Naturalist, 124, 35-37.
Guy, P. L., & Davis, L. (2002). Variation in the incidence of Barley yellow dwarf virus and in the ability of Neotyphodium endophytes to deter feeding by aphids (Rhopalosiphum padi) on Australasian tall fescue. Australasian Plant Pathology, 31, 307-308.
2001
Journal - Research Article
Davis, L. T., & Guy, P. L. (2001). Introduced plant viruses and the invasion of a native grass flora. Biological Invasions, 3, 89-95.
Campbell, A. W., & Guy, P. L. (2001). Cocksfoot mottle virus spreads to the South Island of New Zealand. Australasian Plant Pathology, 30, 217-220.
Journal - Professional & Other Non-Research Articles
Guy, P. L. (2001). A little bit won't hurt, ...will it? Perspective, (14), 5.
2000
Journal - Research Article
Clark, V. R., & Guy, P. L. (2000). Five viruses in Narcissus spp. from New Zealand. Australasian Plant Pathology, 29, 227-229.
Clarke, S. F., Guy, P. L., Jameson, P., Schmierer, D. M., & Burritt, D. J. (2000). Influence of white clover mosaic potexvirus infection on the endogenous levels of jasmonic acid and related compounds in Phaseolus vulgaris L. seedlings. Journal of Plant Physiology, 156, 433-437.
Clarke, S. F., Burritt, D. J., Jameson, P. E., & Guy, P. L. (2000). Effects of plant hormones on white clover mosaic potexvirus double-stranded RNA. Plant Pathology, 49, 428-434.
Journal - Research Other
Guy, P. L. (2000). Winning hearts and minds [Review of the book Plant pathology and plant pathogens (3rd ed.)]. New Zealand Journal of Ecology, 24. [Book Review].
Conference Contribution - Published proceedings: Full paper
Clark, V. R., & Guy, P. L. (2000). Six viruses in Narcissus spp from New Zealand. 1st Asian conference on Plant Pathology, Beijing, China. (pp. 157). [Full Paper]
Davis, L., & Guy, P. L. (2000). Barley yellow dwarf luteovirus (BYDV) invasions of Australasia's native grass flora. 1st Asian Conference on Plant Pathology, Beijing, China. [Full Paper]
1999
Journal - Research Article
Webster, D. E., Guy, P. L., Beck, D. L., & Forster, R. L. S. (1999). Distribution and diversity of New Zealand isolates of ryegrass mosaic virus. Archives of Virology, 144, 2059-2064.
Clarke, S. F., McKenzie, M. J., Burritt, D. J., Guy, P. L., & Jameson, P. E. (1999). Influence of white clover mosaic potexvirus infection on the endogenous cytokinin content of bean. Plant Physiology, 120, 547-552.
1998
Chapter in Book - Research
Guy, P. L. (1998). Survey of fungal endophytes and brassica viruses. In M. M. Driessen, M. D. J. Comfort Jackson, J. Balmer, A. M. M. Richardson & P. B. McQuillan (Eds.), Wilderness Ecosystems Baseline Studies (WEBS): Pelion Plains-Mt Ossa. (pp. 43-45). Tasmanian Parks and Wildlife Service Wildlife Rept.
Journal - Research Article
Clarke, S. F., Burritt, D. J., Jameson, P. E., & Guy, P. L. (1998). Influence of plant hormones on virus replication and pathogenesis-related proteins in Phaseolus vulgaris L. infected with white clover mosaic potexvirus. Physiological & Molecular Plant Pathology, 53, 195-207.
Journal - Professional & Other Non-Research Articles
Guy, P. L., Webster, D. E., Davis, L., & Forster, R. L. S. (1998). Pests of non-indigenous organisms: hidden costs of introduction. Trends in Ecology & Evolution, 13(3 March), 111.
Conference Contribution - Published proceedings: Full paper
Webster, D. E., Guy, P. L., & Forster, R. L. S. (1998). Immunising plants - developing antibody fragments against a potyvirus replication protein. 51st New Zealand Plant Protection Conference. [Full Paper]
Webster, D. E., Forster, R. L. S., & Guy, P. L. (1998). Ryegrass mosaic virus in New Zealand: two introductions? 90th annual meeting of the American Phytopathological Society. Phytopathology. 88, (pp. S95-96). [Full Paper]
1996
Chapter in Book - Research
Guy, P. L. (1996). White clover mosaic potexvirus. In A. Brunt, K. Crabtree, M. Dallwitz, A. Gibbs & L. Watson (Eds.), Viruses of Plants : Descriptions and Lists from the VIDE Database. (pp. 1398-1401). Wallingford, UK: CAB International.
Guy, P. L., & Forster, R. L. S. (1996). Viruses of New Zealand pasture grasses and legumes. In S. Chakraborty, K. T. Leath, R. A. Skipp, G. A. Robertson, R. A. Bray, G. C. M. Latch & F. W. Nutter (Eds.), Pasture and Forage Crop Pathology. (pp. 289-302). Madison, WI: American Society of Agronomy & the Crop Science So.
Guy, P. L. (1996). Cardamine latent virus. In A. Brunt, K. Crabtree, M. Dallwitz, A. Gibbs & L. Watson (Eds.), Viruses of Plants : Descriptions and Lists from the VIDE Database. (pp. 293-294). Wallingford, UK: CAB International.
Guy, P. L. (1996). Ryegrass alphacryptovirus. In A. Brunt, K. Crabtree, M. Dallwitz, A. Gibbs & L. Watson (Eds.), Viruses of Plants : Descriptions and Lists from the VIDE Database. (pp. 1115). Wallingford, UK: CAB International.
Guy, P. L. (1996). Turnip yellow mosaic tymovirus. In A. Brunt, K. Crabtree, M. Dallwitz, A. Gibbs & L. Watson (Eds.), Viruses of Plants : Description and Lists from the VIDE Database. (pp. 1343-1347). Wallingford, UK: CAB International.
Guy, P. L. (1996). Poinsettia mosaic (?) tymovirus. In A. Brunt, K. Crabtree, M. Dallwitz, A. Gibbs & L. Watson (Eds.), Viruses of plants. (pp. 994-996). Wallingford, UK: CAB International.
Mink, G. I., & Guy, P. L. (1996). Peanut stunt cucumovirus. In A. Brunt, K. Crabtree, M. Dallwitz, A. Gibbs & L. Watson (Eds.), Viruses of Plants. (pp. 926-927). Oxon, UK: CAB International Publishing.
Journal - Research Article
Guy, P. L., & Gould, D. M. (1996). Aculodes mckenziei (Acari: Eriophyidae) newly recorded in New Zealand and its association with other eriophyids in South Island pastures. New Zealand Entomologist, 19, 61-64.
Wijkstra, G. S., & Guy, P. L. (1996). Trifolium ambigum is not resistant to alfalfa mosaic virus. Australasian Plant Pathology, 25(3), 213.
Webster, D. E., Forster, R. L. S., Sinclair, L., & Guy, P. L. (1996). Distribution of ryegrass mosaic virus in New Zealand perennial ryegrass pastures as determined by ELISA and RT-PCR. New Zealand Journal of Agricultural Research, 39(3), 405-412.
Conference Contribution - Published proceedings: Full paper
Smales, T. C., Ferguson, C. M., & Guy, P. L. (1996). Pasture and lucerne pests as virus vectors. Proceedings of the 49th New Zealand Plant Protection Conference. (pp. 275-279). Nelson: New Zealand Plant Protection Society. [Full Paper]
Smales, T. C., Ferguson, C. M., Guy, P. L., & Shand, J. A. (1996). A survey of ryegrass mosaic virus and endophyte in Otago and Southland. Proceedings of the 49th New Zealand Plant Protection Conference. (pp. 220-224). Nelson: New Zealand Plant Protection Society. [Full Paper]
1995
Journal - Research Article
Rath, A. C., Guy, P. L., & Webb, W. R. (1995). Metarhizium spore surface antigens are correlated with pathogenicity. Mycological Research, 100, 57-62.
Conference Contribution - Published proceedings: Full paper
Smales, T. C., Ferguson, C. M., & Guy, P. L. (1995). Invertebrate pests of pasture and lucerne as virus vectors. Proceedings of the 48th New Zealand Plant Protection Conference. (pp. 194-198). Hastings: New Zealand Plant Protection Society. [Full Paper]
