Date* Location Field/Plot Cultivar/line Race(s) identified

3/23 Weslaco, TX (Hidalgo County) Field Spelt wheat, barley QFCS4/1 Jeanerette, LA (Iberia Parish) Plot Panola QFCS4/8 Winnsboro, LA (Franklin Parish) Plot 4-5 different plots QFCS4/9 Beeville, TX (Bee County) Plot McNair 701 QFCS4/9 McGregor, TX (McLennan County) Plot McNair 701 QFCS4/10 near Castroville, TX (Bexar County) Plot McNair 701 QFCS4/20 near Castroville, TX (Bexar County) Plot Winter barley plots QFCS4/21 Headland, AL (Henry County) Plot McNair 701, Panola QFCS4/22 Crowley, LA (Acadia Parish) Plot CK 9553 and 2 nursery lines QFCS4/27 College Station, TX (Brazos County) Plot McNair 701 QFCS5/4 Bardwell, TX (Ellis County) Plot Unknown5/5 Giddings, TX (Lee County) Plot Unknown QFCS5/5 Brady, TX (McCulloch County) Plot McNair 701 QFCS5/6 Stamford, TX (Jones County) Field Unknown QFCS5/8 Kibler, AR (Crawford County) Plot Delta King 9577 QFCS5/11 Russellville, AR (Pope County) Plot Panola5/22, 5/26 Stillwater, OK (Payne County) Plot McNair 701, 09FAWWON #88 QFCS5/27 Jackson, TN (Madison County) Field FFR 510 QFCS5/30 Hutchinson, KS (Reno County) Plot McNair 701, EnduranceEarly June Spencer and Vanderburgh Counties, IN Plots Unknown6/1 Ellsworth, KS (Ellsworth County) Plot Winterhawk6/2 St. John, KS (Stafford County) Plot Winterhawk, Turkey QFCS6/3 Belleville, KS (Republic County) Plot Winterhawk QFCS6/4 Lamar, MO (Barton County) Plot Several lines QFCS 6/8 Madison County, IL Plot Unknown QFCS6/8 Champaign County, IL Plot Unknown QFCS6/8 Montgomery County, IL Plot Unknown QFCS 6/8 Posey, IN Plot Croplan 8868 QFCS6/9 Lincoln, NE (Lancaster County) Plot VA05W-258 QFCS

sample or samples collected

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2009 Wheat Stem Rust Observations in the U.S.Prepared by USDA-ARS Cereal Disease Laboratory, St. Paul, MN

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http://www.ars.usda.gov/Main/docs.htm?docid=169703/23/2009Hidalgo county, TexasJ.S. ArmstrongSpelt wheat and barley used as a windbreak in watermelon field.Race QFCS identified from barley and spelt wheat collections

4/1/2009Jeanerette, LA (Iberia Parish)S.A. HarrisonPanola plotRace QFCS identified

4/7/2009D.L. LongPanola plotRace QFCS identified

4/8/2009Winnsboro, LA (Franklin Parish)S.A. HarrisonFound in 4-5 different plots (~500 sq ft); FFR21, PanolaRace QFCS identified

5/2/2009D.L. LongFFR 21, Delta King, Panola and composite plotsRace QFCS identified

4/9/2009Beeville, TX (Bee County)D.L. LongMcNair 701 plotRace QFCS identified

4/10/2009near Castroville, TX (Bexar County)D.L. LongMcNair 701 plotRace QFCS identified

4/20/2009R.W. HerringtonWinter barley, McNair 701 plotsRace QFCS identified

File Attachmentstem_rust_LA.jpg

File Attachmentwatermelon_windbreak.jpg

4/22/2009Crowley, LA (Acadia Parish)S.A. HarrisonCK 9553 Race QFCS identified

LA0110 and EXP SR39L47 plotRace QFCS identified

4/21/2009Headland, AL (Henry county)K. BurchMcNair701 plotRace QFCS identified

Panola plot

5/1/2009D.L. LongMcNair 701 plot50% Prevalence, 35% SeverityRace QFCS identified

4/27/2009College Station, TX (Brazos county)R.W. HerringtonMcNair 701 plot

5/4/2009G.E. OchockiMcNair 701 plotRace QFCS identified

5/5/2009Giddings (Lee county) TexasG.E. OchockiUnknown wheat plotRace QFCS identified

5/4/2009Bardwell (Ellis county) TexasG.E. OchockiUnknown wheat plot

4/9/2009D.L. LongMcGregor, TX (McLennan county)McNair 701 plotRace QFCS identified

5/3/2009R.W. HerringtonMcNair 701 plotRace QFCS identified

5/4/2009G.E. OchockiMcNair 701 and unknown plotRace QFCS identified

5/8/2009Kibler, AR (Crawford county)G. MilusDelta King 9577 plotinfection type very susceptibleRace QFCS identified

5/11/2009Russellville, AR (Pope county)K. LawsonPanola plot

5/5/2009Brady, TX (McCulloch county)G.E. OchockiMcNair 701 plotRace QFCS identified

5/6/2009Stamford, TX (Jones county)G.E. OchockiUnknown commercial fieldRace QFCS identified

5/22/2009, 5/26/2009Stillwater, OK (Payne county)R.M. HungerMcNair 701, 09FAWWON #88 plotsdough stageRace QFCS identified

5/27/2009Jackson, TN (Madison County)M. NewmanCommercial field of FFR 510 at dough stageRace QFCS identified

6/2/2009St. John, KS (Stafford County)D.L. LongWinterhawk, Turkey plots at half to full berry growth stageRace QFCS identified from both cultivars

6/3/2009Belleville, KS (Republic County)D.L. LongWinterhawk plot at half to full berry growth stageRace QFCS identified

6/1/2009Ellsworth CountyE. DeWolfWinterhawk plot - The infection was concentrated in a small foci with lesions on stems and leaves.Severity

Date* Location Field/Plot Cultivar/line Race(s) identified

6/23 Lenawee County, MI Plot Unknown QFCS6/23 Latah County, ID Field Unknown JCCD, QCMN, QFCJ, QFMN, QPCS, SCCS6/23 Pike County, IL Unknown QFCS 6/26 De Kalb County, IL6/26 Mead NE (Saunders County) Plot Unknown QFCS6/27 Franklin, NE (Franklin County) Plot Unknown6/27 Nelson, NE (Nuckolls County) Field Unknown QFCS7/1 Julesburg, CO (Sedgwick County) Plot Winterhawk, Bill Brown QFCS7/1 Haxtun, CO (Phillips County) Plot Winterhawk, Bill Brown QFCS7/1 Dailey, CO (Logan County) 7/1 Yuma, CO (Yuma County) Plot Winterhawk, Bill Brown7/7 Aberdeen, ID (Bingham County) Plot Unknown QFCS7/8 Eagleville, MO (Harrison County) Field Unknown7/10 Ingham County, MI Plot MSU Line E5011B QFCS7/10 Saginaw County, MI Plot MSU Line E5011B QFCS7/10 Brookings, SD (Brookings County) Plot Nursery line, Baart QFCS 7/13 Lamberton, MN (Redwood County) Plot Baart, Hypana barley QFCS7/13 Waseca, MN (Waseca County) Plot Baart, Hypana barley QFCS7/13 Rosemount, MN (Dakota County) Plot Baart, Winmaster QFCS7/27 Steptoe, WA (Whitman County) Plot Nursery lines, unknown cvs7/29 Morris, MN (Stevens County ) Plot Baart7/29 Sturgeon Bay, WI (Door County) Plot Unknown8/3 Sonoma, CA (Sonoma County) Plot Unknown barley8/10 Casselton, ND (Cass County) Plot Max QFCS8/11 Carrington, ND (Foster County) Plot Baart8/12 Langdon, ND (Cavalier County) Plot Baart QFCS8/14 Crookston, MN (Polk County) Plot Little Club8/26 Pullman, WA (Whitman County) Plot Paha NIL, Luke NIL, Brevor NIL10/? Steptoe, WA (Whitman County) Field Unknown barley

*If multiple observations at a site, earliest date listed. Click paperclip icon for photos.

2009 Wheat Stem Rust Observations in the U.S.Prepared by USDA-ARS Cereal Disease Laboratory, St. Paul, MN

For more info: Yue.Jin@ars.usda.govCDL website: www.ars.usda.gov/mwa/cdl