Polygala myrtifolia

Polygala myrtifolia

Polygala myrtifolia L.
Engl.: butterfly-bush, myrtle-leaf milkwort, parrotbush.
Sven.: myrtenjungfrulin.
Fran.: polygala à feuilles de myrte.
Dutch: vleugeltjesbloem.

I have no articles for this botanical term, but there might be some for the next level down (if found).