Group: Spermatophytina (Spermatophytes)
Family: Rubiaceae (Bedstraw family)
Genus: Asperula (Woodruff)
Asperula taurina L. - Pink Woodruff
Asperula tinctoria L. - Dyer's Woodruff
Asperula arvensis L. - Blue Woodruff
Asperula cynanchica L. - Squinancywort
Asperula neilreichii Beck - Neilreich's Woodruff
20–60 cm tall. inflorescence:
forests, shrubbery
in alkaline habitats