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Meredith M Larsen (Meg)
Horticultural Crops Research
Biological Science Technician

Phone: (541) 738-4056
Fax: (541) 738-4025

3420 NW ORCHARD AV
CORVALLIS , OR 973305014

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Variation in genetic diversity of Phytophthora infestans populations in Mexico from the center of origin outwards -
Shakya, S.K., Larsen, M.M., Condoy Cuenca, M.M., Lozoya-Saldana, H., Grunwald, N.J. 2018. Variation in genetic diversity of Phytophthora infestans populations in Mexico from the center of origin outwards. Plant Disease. 102(8):1534-1540. https://doi.org/10.1094/PDIS-11-17-1801-RE.
The sudden oak death epidemic in Oregon -
Navarro, S., Lujan, M.A., Mcaninch, G.L., Goheen, E., Grunwald, N.J., Larsen, M.M., Fieland, V., Tabima, J., Leboldus, J. 2017. The sudden oak death epidemic in Oregon. Digger. Available: http://www.diggermagazine.com/growing-knowledge-201709/.
High levels of diversity and population structure in the potato late blight pathogen at the Mexico centre of origin -
Wang, J., Fernandez-Pavia, S.P., Larsen, M.M., Garay-Serrano, E., Gregorio-Cipriano, R., Rodriguez-Alvarado, G., Grunwald, N.J., Goss, E.M. 2017. High levels of diversity and population structure in the potato late blight pathogen at the Mexico centre of origin. Molecular Ecology. 26(4):1091-1107. doi: 10.1111/mec.14000.
Microbe-ID: An open source toolbox for microbial genotyping and species identification -
Tabima, J.F., Everhart, S.E., Larsen, M.M., Weisberg, A.J., Kamvar, Z.N., Tancos, M.A., Smart, C.D., Chang, J.H., Grunwald, N.J. 2016. Microbe-ID: An open source toolbox for microbial genotyping and species identification. PeerJ. 4:e2279. doi: 10.7717/peerj.2279.
Analysis of populations of the sudden oak death pathogen in Oregon forests -
Kamvar, Z.N., Hansen, E.M., Kanaskie, A.M., Larsen, M.M., Grunwald, N.J. 2017. Analysis of populations of the sudden oak death pathogen in Oregon forests. In: Proceedings of the Sudden Oak Death Sixth Science Symposium; 6/20/16-6/23/16; San Francisco, CA. Available: https://www.fs.fed.us/psw/publications/documents/psw_gtr255/psw_gtr255.pdf. 40 p.
First report of the EU1 clonal lineage of Phytophthora ramorum on tanoak in an Oregon forest -
Grunwald, N.J., Larsen, M.M., Kamvar, Z.N., Reeser, P.W., Kanaskie, A., Laine, J., Wiese, R. 2016. First report of the EU1 clonal lineage of Phytophthora ramorum on tanoak in an Oregon forest. Plant Disease. 100(5):1024. doi: 10.1094/PDIS-10-15-1169-PDN
Spatial and temporal analysis of populations of the Sudden Oak Death pathogen in Oregon forests -
Kamvar, Z.N., Larsen, M.M., Kanaskie, A.M., Hansen, E.M., Grunwald, N.J. 2015. Spatial and temporal analysis of populations of the Sudden Oak Death pathogen in Oregon forests. Phytopathology. 105:982-989.
Pathogenicity, fungicide resistance, and genetic variability of Phytophthora rubi isolates from raspberry (Rubus idaeus) in the Western United States -
Stewart, J.E., Kroese, D.R., Tabima, J.F., Larsen, M.M., Fieland, V.J., Press, C.M., Zasada, I.A., Grunwald, N.J. 2014. Pathogenicity, fungicide resistance, and genetic variability of Phytophthora rubi isolates from raspberry (Rubus idaeus) in the Western United States. Plant Disease. 98:1702-1708.
Identification of new polymorphic microsatellite markers in the NA1 and NA2 lineages of Phytophthora ramorum -
Vercauteren, A., Larsen, M.M., Goss, E.M., Grunwald, N.J., Maes, M., Heungens, K. 2011. Identification of new polymorphic microsatellite markers in the NA1 and NA2 lineages of Phytophthora ramorum. Mycologia. 103:1245-1249.
Phytophthora-ID.org: a sequence-based Phytophthora identification tool -
Grunwald, N.J., Martin, F.N., Larsen, M.M., Sullivan, C.M., Press, C.M., Coffey, M.D., Hansen Everett, M., Parke, J.L. 2011. Phytophthora-ID.org: a sequence-based Phytophthora identification tool. Plant Disease. 95(3):337-342.
Phytophthora ramorum detections in Canada: evidence for migration within North America and from Europe -
Goss, E.M., Larsen, M.M., Vercauteren, A., Werres, S., Heungens, K., Grunwald, N.J. 2011. Phytophthora ramorum detections in Canada: evidence for migration within North America and from Europe. Phytopathology. 101:166-171.
Population Genetic Analysis Infers Migration Pathways of Phytophthora ramorum in U.S. Nurseries -
Goss, E.M., Larsen, M.M., Chastagner, G., Givens, D., Grunwald, N.J. 2009. Population genetic analysis infers migration pathways of Phytophthora ramorum in U.S. nurseries. PLoS Pathogens. 5(9):e1000538.
The relationship of biofilm production to biocontrol activity of Burkholderia pyrrocinia FP62 -
Wallace, P., Mahaffee, W.F., Press, C.M., Larsen, M.M., Neill, T.M. 2009. The relationship of biofilm production to biocontrol activity of Burkholderia pyrrocinia FP62. American Phytopathological Society Abstracts. p. 569.
ROLE OF BIOFILMS IN BIOCONTROL OF BOTRYTIS CINEREA -
Press, C.M., Mahaffee, W.F., Roche, M.M., Sechler, T.M., Davis, A.L. Role Of Biofilms In Biocontrol Of Botrytis Cinerea.
MICROSCOPIC EVALUATION OF PHYLLOSPHERE COLONIZATION BY A BIOFILM-FORMING BIOCONTROL AGENT -
Sechler, T.M., Mahaffee, W.F., Press, C.M., Roche, M.M., Dileone, J., Soeldner, A.H. Microscopic Evaluation Of Phyllosphere Colonization By A Biofilm-Forming Biocontrol Agent.
CHARACTERIZATION OF THE BIOFILM PHENOTYPE OF BURKHOLDERIA SP., FP62 AND ITS ROLE IN BIOCONTROL -
Roche, M.M., Mahaffee, W.F., Press, C.M., Sechler, T.M., Davis, A.L. Characterization Of The Biofilm Phenotype OF Burkholderia SP., FP62 And Its Role In Biocontrol.