Achillea borealis var. californica

Taxonavigation

Taxonavigation: Asterales
Classification System: APG IV Superregnum: Eukaryota Cladus: Diaphoretickes Cladus: CAM Cladus: Archaeplastida Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Campanulids Ordo: Asterales

Familia: Asteraceae
Subfamilia: Asteroideae
Tribus: Anthemideae
Subtribus: Matricariinae
Genus: Achillea
Species: Achillea borealis
Varietas: Achillea borealis var. californica

Name

Achillea borealis var. californica (Pollard) J.T.Howell, Leafl. W. Bot. 5: 107 (1948).

Synonyms

• Homotypic
  • Achillea borealis subsp. californica (Pollard) D.D.Keck, Publ. Carnegie Inst. Wash. 520: 299 (1940).
  • Achillea californica Pollard, Bull. Torrey Bot. Club 26: 369 (1899).
  • Achillea millefolium var. californica (Pollard) Jeps., Man. Fl. Pl. Calif.: 1137 (1925).
  • Achillea millefolium f. californica (Pollard) H.M.Hall, Univ. Calif. Publ. Bot. 3: 211 (1907).

Distribution

Native distribution areas:
Northern America Northwestern U.S.A. Idaho, Oregon, Washington. Southwestern U.S.A. California. Mexico Mexico Northwest. References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

• Howell, J.T. 1948. New names for plants in Marin County, California. Leaflets of Western Botany 5(6): 105–108. BHL Reference page. 

Links

• Govaerts, R. et al. 2025. Achillea borealis var. californica in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 Dec 22. Reference page. 
• International Plant Names Index. 2025. Achillea borealis var. californica. Published online. Accessed: 22 Dec 2025. Reference page.