Biological Flora of Britain and Ireland: Knautia arvensis - Varga - 2022 - Journal of Ecology - Wiley Online Library
Knautia macedonica '... stock photo by Visions, Image: 0589515
Field scabious (Knautia arvensis) white and lilac flowers. Unusual aberration of flower on plant in the family Caprifoliaceae, growing in British meadow Stock Photo | Adobe Stock