garden bird's-foot-trefoil

Lotus corniculatus

Fabaceae

Flowers mid-July

Slideshow and species account to come.

For more information:

https://gobotany.nativeplanttrust.org/species/lotus/corniculatus/
https://www.illinoiswildflowers.info/weeds/plants/bf_trefoil.htm
https://www.minnesotawildflowers.info/flower/birds-foot-trefoil
https://en.wikipedia.org/wiki/Lotus_corniculatus
http://adarsh10a.blogspot.com/2016/06/endangered-species-of-plants.html