corn speedwell

Veronica arvensis

Plantaginaceae

Slideshow and species account to come.

For more information:

https://gobotany.nativeplanttrust.org/species/veronica/arvensis/

https://www.illinoiswildflowers.info/weeds/plants/corn_speedwell.htm

https://www.minnesotawildflowers.info/flower/corn-speedwell

https://www.luontoportti.com/suomi/en/kukkakasvit/wall-speedwell

http://www.kansasnativeplants.com/guide/plant_detail.php?plnt_id=627