says "video not found."

Of course there a problem. Sigh.
Try http://smg.photobucket.com/user/flamingonut/media/Weeds/Janets_Weed_IMG_0807_zps4baa492a.mp4.html

I tried the above link in a different browser and wasn't logged in to my photobucket account and it worked. If there's another problem, I'll simply upload it to youtube...

Here is a link that might be useful: Hopefully the link works

It is probably hairy bittercress. It is an annual that will die now and the seed will sprout in the fall and grow through the winter. Then you will see the white flowers in the spring.

Thanks kimpa; dh says that is it.

Definitely Bittercress. Good luck ever getting rid of it... :(