common self-heal

Prunella vulgaris

Lamiaceae

Flowering late July

Slideshow and species account to come.

For more information:

https://gobotany.nativeplanttrust.org/species/prunella/vulgaris/?pile=non-alternate-remaining-non-monocots

https://en.wikipedia.org/wiki/Prunella_vulgaris

http://www.wildflowersofireland.net/plant_detail.php?id_flower=237&Wildflower=Self-heal

https://www.cabi.org/isc/datasheet/116556

https://pfaf.org/user/plant.aspx?LatinName=Prunella+vulgaris