I'm thinking that I may have sandhill ground cherry as well, but... try to find a good picture anywhere!
Have a look at these pics.
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Pictures taken in the Georgia sandhills near Roberta GA.
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the leaves look different from the ones recorded at encyclopedia of life:
http://eol.org/pages/581064/ov...
Mine actually looks closer to Physalis virginiana var. virginiana as per
http://www.namethatplant.net/p...
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