posted 8 years ago
I've encountered at least one look alike it's name was Sherardia arvensis. This i very much doubt is that but it's the only look alike i know off hand. So look alikes do exist. Flowers and fruits might help confirm the genus.
Western Montana gardener and botanist in zone 6a according to 2012 zone update.
Gardening on lakebed sediments with 7 inch silty clay loam topsoil, 7 inch clay accumulation layer underneath, have added sand in places.