Publication: Fl. Taur.-Caucas. 1: 104-105.
Origin: Introduced from Mediterranean
selected vouchers: WTU
Notes: The only two specimens of this species at WTU are Suksdorf collections dating to 1925. That the species has not been collected again in North America in nearly 100 years (according to PLANTS database WA is the only state in which this species occurs), this species is considered excluded until specimens are located indicating that it is established in the flora.