Linaria vulgaris

Linaria vulgaris (common toadflax, yellow toadflax, or butter-and-eggs) is a species of toadflax (Linaria), native to most of Europe, northern Asia, the United Kingdom, Spain, east to eastern Siberia, and western China. It has also been introduced and is now common in North America.

Linaria vulgaris

Linaria vulgaris (common toadflax, yellow toadflax, or butter-and-eggs) is a species of toadflax (Linaria), native to most of Europe, northern Asia, the United Kingdom, Spain, east to eastern Siberia, and western China. It has also been introduced and is now common in North America.