Counties(8): Clay, Clearwater, Koochiching, Pennington, Polk, Red Lake, St. Louis, Wilkin

Data: 4/14 Clay NoK (1), 4/23 Wilkin PEJ (12), 4/24 Clay PEJ, 4/24 Clearwater AxB (4), 4/24 Pennington AxB (47), 5/16 Koochiching AMe, 5/16 St. Louis KRE (27), 5/16 St. Louis KRE (27), 5/17 Polk JCJ, 5/17 Red Lake JCJ, 5/18 Wilkin Ericcory, 5/18 Red Lake SC

 South (40 observations)

Counties(13): Big Stone, Cottonwood, Dakota, Goodhue, Lac qui Parle, Lyon, Murray, Olmsted, Redwood, Scott, Stearns, Wabasha, Watonwan.

Data: 4/13 Dakota TPu, 4/13 Dakota KCl (1), 4/13 Dakota YNa (1), 4/20 Redwood KEm (4), 4/20 Redwood JWH (4), 4/20 Lyon LiH (6), 4/21 Cottonwood BAb, 4/21 Big Stone DWK, 4/21 Big Stone HCT, 4/21 Cottonwood TPu (5), 4/21 Lyon TPu (1), 4/21 Cottonwood KEm (7), 4/21 Cottonwood JWH (7), 4/25 Big Stone JHe (2), 4/26 Stearns MJB, 4/27 Stearns MtS (1), 4/27 Olmsted NoK (1), 4/27 Watonwan MiO, 4/27 Big Stone WCM, 4/27 Cottonwood xg (2), 4/28 Goodhue PEJ (11), 4/28 Big Stone YNa (1), 4/28 Goodhue KCl (3), 5/1 Scott RBW (1), 5/1 Big Stone DLP, 5/1 Scott BAb, 5/1 Scott TWe (1), 5/8 Goodhue PEJ (3), 5/8 Dakota SC, 5/9 Murray BWF, 5/10 Wabasha DBz (3), 5/11 Big Stone SC, 5/11 Big Stone TWe (2), 5/11 Lac qui Parle TWe (2), 5/11 Lac qui Parle TWe (1), 5/16 Goodhue DBz, 5/16 Dakota ANy (2), 5/16 Goodhue ANy (2), 5/16 Dakota TPu (3), 5/18 Big Stone DLP