Rhialto walked over to side of yard yesterday and ate a bit of the ivy below.
The leaf has the same shape as english ivy but it does not have visible viens on the upper surface, they are just a flat dull green.
North Carolina, Zone 8
finally figured out that this is "Creeping Cucumber"
aka Melothria pendula
grows in bright sun over the ground, has fruit that looks like miniature watermelons proceeded w yellow flowers