I started something similar a while back, but haven't been good at keeping it up. I figured I spent so much time researching good places to dine as a traveling vegetarian, that I might as well compile in case others could benefit too.
http://avegetariangourmand.blogspot.com/
You have great places in New York. I don't think many of these ever made it to my blog but Dovetail, Alain Ducasse, Per Se and Babbo all offer great food for vegetarians. And I have several more from New York that are on my blog.
I just ate twice in four days at ABC Kitchen - definitely the best of the Jean-Georges restaurants I've been to. If you hurry you might make it for the pasta with squash blossoms and pistachio pesto. It was awesome, but because the squash blossoms are getting near the end I was told it probably wouldn't be on the menu after Saturday.
Good luck with your blog! I'll look forward to checking it out from time to time for places to go.
(p.s. I'm going to a vegetarian chili and beer pairing dinner tomorrow night at Millennium in San Francisco. Should be fun!)