I guess i have officially hijacked this thread from the OP. Oh, well. Ya snooze ya loose.
Here's my update so far.
Photo 1: Solanum galapagense. I LOVE these leaves!
2. Solanum cheesmaniae
3. Solanum habrochaites
4. Misidentified as Wx5 but really Solanum cheesmaniae?
5. Regular Tomato for comparison. I believe this is the variety known as "Anasazi" that i got from Boulder, CO.