Article from Bean's Trees and Shrubs Hardy in the British Isles
Recommended citation
'Linum' from the website Trees and Shrubs Online (treesandshrubsonline.
A genus of more than 200 species of annuals and perennials (most of these herbaceous), found in the temperate and subtropical regions of both hemispheres (POWO 9/9/2025), but most numerously represented in S. Europe and the Near East.