It's Vicia acutifolia, a native vetch. I learned this from Suzanne Koptur, a biology professor at Florida International University. According to Dr. Koptur, it can be found in "many Florida counties."
The vetch continues to grow but it's being attacked by blackflies, which I'll need to deal with. It's got lots of tiny pods (click on the photo), so I'm sure it will seed itself again.
If anyone wants seeds, let me know.
Tiny Bluet - Houstonia pusilla
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Tiny bluet (*Houstonia* *pusilla*) is a diminutive member of a genus that
also includes the widespread wildflower commonly known as Innocence (*Housto...
16 hours ago