UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR0040256
UCR-BPS-174298
UCR-174298
Amaranthus retroflexus L.
Amaranthaceae
A.C. Sanders
23236
1999-11-11
1999-11-11
Mihai Costea, T.B. Salvato
United States, California, San Bernardino, Redlands, north side of Lugonia Ave at California St; San Bernardino Valley
34.07056 -117.22639
MH 7E 6N; T1S R3W sec19
354 meters (1161ft)
Weedy roadsides and vegetable field (broccoli). Flat area with light sandy soil; former riverbottom. The dominant (abundant) weed in the field was Galinsoga parviflora, which must be resistant to the herbicide used.