Name: Christine North East Texas (Zone 7b) Shine Your Light!
Interesting.. kinda looks like its morphing into its chrysalis state. Clearwing hummingbird caterpillar? Of course it might help if I knew what your 'weed' is.
Okay, waiting on Melanie or other person who knows something.
May your life be like a wildflower, growing freely in the beauty and joy of each day --Native American Proverb