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*Centaurea Linnaeus. Star-thistle, Knapweed.

Key to Centaurea

A genus of about 500 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 (2003b); Greuter et al. (2000); Keil & Ochsmann (2006) In Flora of North America Editorial Committee (2006a). Show full citations.

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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.

image of plant© tentoedsloth, some rights reserved (CC BY), uploaded by tentoedsloth | Centaurea melitensis source | Original Image ⭷