WordNet sense 1 (Mexican annual naturalized in eastern North America having yellow to purple edible fruit resembling small tomatoes):

jamberry, miltomate, purple ground cherry, Physalis philadelphica

WordNet sense 2 (annual of Mexico and southern United States having edible purplish viscid fruit resembling small tomatoes):

Physalis ixocarpa, Mexican husk tomato

WordNet sense 3 (small edible yellow to purple tomato-like fruit enclosed in a bladderlike husk):

husk tomato