*Cyanus P. Miller. Cornflower, Bachelor’s-buttons.
Key to Cyanus
A genus of about 30 species, herbs, native of Eurasia and n. Africa. Cyanus is better separated at the generic level (Greuter 2003).
Ref: Boršić et al. (2011); Cronquist (1980); Greuter et al. (2001); Keil & Ochsmann (2006) In Flora of North America Editorial Committee (2006a); Negaresh (2018). Show full citations.
Show in key(s)
Hover over a shape, letter, icon, or arrow on the map to see what it means. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.