References

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Author Title [ Type(Desc)] Year
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Journal Article
Hansen EM. Alien forest pathogens: Phytophthora species are changing world forests. Boreal Env. Res. 2008 ;13:33–41.
Brasier CM, Hamm PB, Hansen EM. Cultural characters, protein patterns and unusual mating behaviour of Phytophthora gonapodyides isolates from Britain and North America. Mycological Research [Internet]. 1993 ;97:1287 - 1298. Available from: http://www.sciencedirect.com/science/article/B7XMR-4VXMWBV-2/2/79f23cf89ac836528cb576d2f46f81b3
Brasier CM, Hamm PB, Hansen EM. Cultural characters, protein patterns and unusual mating behaviour of Phytophthora gonapodyides isolates from Britain and North America. Mycological Research [Internet]. 1993 ;97(11):1287 - 1298. Available from: https://linkinghub.elsevier.com/retrieve/pii/S0953756209801603
Hansen EM, Kanaskie A, Prospero S, McWilliams M, Goheen EM, Osterbauer N, Reeser P, Sutton W. Epidemiology of Phytophthora ramorum in Oregon tanoak forests. Canadian Journal of Forest Research [Internet]. Submitted ;38:1133-1143(11). Available from: http://www.nrcresearchpress.com/doi/abs/10.1139/X07-217#.UNIUO7aKS0c
Hansen EM, Streito J-C, Delatour C. First confirmation of Phytophthora lateralis in Europe. Plant Disease [Internet]. 1999 ;83:587-587. Available from: http://apsjournals.apsnet.org/doi/abs/10.1094/PDIS.1999.83.6.587B
Oh E, Hansen EM. Histopathology of infection and colonization of susceptible and resistant Port-Orford-cedar by Phytophthora lateralis. Phytopathology [Internet]. 2007 ;97:684–693. Available from: http://apsjournals.apsnet.org/doi/abs/10.1094/PHYTO-97-6-0684
Huai W-x, Tian G, Hansen EM, Zhao W-x, Goheen EM, Grünwald NJ, Cheng C. Identification of Phytophthora species baited and isolated from forest soil and streams in northwestern Yunnan province, China Belbahri L. Forest Pathology. 2013 :n/a - n/a.
Hamm PB, Hansen EM. Identification of Phytophthora spp. known to attack conifers in the Pacific Northwest. Northwest Sci. 1987 ;61:103-109.
Pratt RG, Roth LF, Hansen EM, Ostrofsky WD. Identity and pathogenicity of species of Phytophthora causing root rot of Douglas-fir in the Pacific Northwest. Phytopathology. 1976 ;66:710-714.
Hamm PB, Hansen EM. Improved method for isolating Phytophthora lateralis from soil. Plant disease. 1984 ;68:517-519.
Hansen EM, Hamm PB, Julis AJ, Roth LF. Isolation, incidence and management of Phytophthora in forest tree nurseries in the Pacific Northwest [USA]. Plant Disease Reporter. 1979 ;63:607-611.
Winton LM, Hansen EM. Molecular diagnosis of Phytophthora lateralis in trees, water, and foliage baits using multiplex polymerase chain reaction. Forest Pathology. 2001 ;31:275 - 283.
Greslebin AG, Hansen EM. Pathogenicity of Phytophthora austrocedrae on Austrocedrus chilensis and its relation with mal del ciprés in Patagonia. Plant Pathology [Internet]. 2010 ;59:604–612. Available from: http://dx.doi.org/10.1111/j.1365-3059.2010.02258.x
Hamm PB, Hansen EM. Pathogenicity of Phytophthora species to Pacific Northwest conifers. European Journal of Forest Pathology [Internet]. 1982 ;12:167–174. Available from: http://dx.doi.org/10.1111/j.1439-0329.1982.tb01390.x
Adams GC, Catal M, Trummer L, Hansen EM, Reeser P, Worrall JJ. Phytophthora alni subsp. uniformis found in Alaska beneath thinleaf alders. Plant Health Progress [Internet]. 2008 . Available from: http://www.plantmanagementnetwork.org/php/elements/sum2.aspx?id=7094
Saavedra A, Hansen EM, Goheen DJ. Phytophthora cambivora in Oregon and its pathogenicity to Chrysolepis chrysophylla. Forest Pathology [Internet]. 2007 ;37:409 - 419. Available from: http://onlinelibrary.wiley.com.proxy.library.oregonstate.edu/doi/10.1111/j.1439-0329.2007.00515.x/abstract
Hansen EM, Reeser P, Davidson JM, Garbelotto M, Ivors K, Douhan L, Rizzo DM. Phytophthora nemorosa, a new species causing cankers and leaf blight of forest trees in California and Oregon, U.S.A. Mycotaxon [Internet]. 2003 ;88:129–138. Available from: http://www.mycotaxon.com/vol/abstracts/88/88-129.html
Hamm PB, Hansen EM. Phytophthora pseudotsugae, a new species causing root rot of Douglas-fir. Can. J. Bot. [Internet]. 1983 ;61:2626–2631. Available from: http://rparticle.web-p.cisti.nrc.ca/rparticle/AbstractTemplateServlet?calyLang=eng&journal=cjb&volume=61&year=1983&issue=10&msno=b83-289
Parke JL, Oh E, Voelker S, Hansen EM, Buckles G, Lachenbruch B. Phytophthora ramorum colonizes tanoak xylem and is associated with reduced stem water transport. Phytopathology [Internet]. 2007 ;97:1558-1567. Available from: http://apsjournals.apsnet.org/doi/abs/10.1094/PHYTO-97-12-1558
Rizzo DM, Garbelotto M, Hansen EM. Phytophthora ramorum: integrative research and management of an emerging pathogen in California and Oregon forests. Annual Review of Phytopathology [Internet]. 2005 ;43:309. Available from: http://www.annualreviews.org/toc/phyto/43/1
Reeser PW, Sutton W, Hansen EM. Phytophthora species causing tanoak stem cankers in southwestern Oregon. Plant Disease [Internet]. 2008 ;92:1252. Available from: http://dx.doi.org/10.1094/PDIS-92-8-1252B
Hansen EM, Delatour C. Phytophthora species in oak forests of north-east France. Ann. For. Sci. [Internet]. 1999 ;56:539-547. Available from: http://dx.doi.org/10.1051/forest:19990702

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