I have this very odd and a loner weed/plant that stands about 10 inches high and has 4-5 yellow-orange berries on it. The stem has very fine thorns - actually covered in thorns. What is it? Thanks.
TomH3787 Raleigh, NC(Zone 7b) Jan 14, 2013
It's Solanum carolinense.
Solanum incanum is not native and does not occur here.