Project Noah is a tool to explore and document wildlife and a platform to harness the power of citizen scientists everywhere.
A more likely candidate is White Potato Vine; Solanum laxum.Solanum seaforthianum does not come in white to my knowledge.
I think it is Solanum.
Lat: 46.81, Long: -71.22
Spotted on Sep 4, 2011 Submitted on Oct 6, 2011