Oxalis corniculata

Although Creeping Woodsorrel can definitely be considered a common weed, most folks have never seen the coolest thing about it: exploding seed capsules! 😀 I tried for a good 10 minutes with my macro lens to get a decent video of the seeds firing from the capsule but I eventually ran out of plants to bother. Here is the video I ended up with, but here is one I found on YouTube that better illustrates the seed discharge.