Can you identify this plant?

[captpackrat]

(warning:  huge file)

This stuff is popping up all over the lawn.  I think it is some form of Umbelliferae.  It has a strong scent that I can't quite identify, and a long, carrot-like taproot that's extremely difficult to pull up.

Comments

[bunny-plush.livejournal.com]

Reminds me of ragweed.