Det.: Loy R. Phillippe (ILLS) 22 July 2013 AS Chenopodium pratericola Rydberg Det.: Loy R. Phillippe (ILLS) 1996 AS Chenopodium ambrosioides Linnaeus
Loy R. Phillippe, Geoffrey A. Levin, & Mike J. Moore
28048
1996-08-21
1996-08-21
United States, Illinois, Jo Daviess, Savanna Army Depot. Mississippi River Section of the Illinois River and Mississippi River Sand Area Division. Bellevue 7.5 minute quadrangle. UTM 15, 714654mE, 4682682mN. Below earthen dam on the Mississippi River, Lock & Dam # 12.
T. 26N, R. 1E, NW1/4 NE1/4 NE1/4 Sect. 9
Growing with rocks in rip rap area on upper side of earthen dam. Elevation about 600 feet. Growing with Chamaesyce nutans, Chenopodium pratericola, Gaura longiflora, Setaria glauca, Euphorbia dentata, Echinochloa muricata, Panicum capillare, Verbena hastata, etc.