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Western Yarrow

Achillea millefolium var. occidentalis DC.

Scientific Names

Preferred Names

Achillea millefolium var. occidentalis DC.
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea gracilis E. P. Perrier
Species recognized by GBIF classification
Achillea megacephala
Species recognized by Canada Species List
Achillea millefolium f. lanulosa
Form recognized by GBIF classification
Achillea millefolium var. lanulosa
Recognized by NCBI
Achillea millefolium var. megacephala
Recognized by COSEWIC
Achillea millefolium var. megacephala (Raup) B. Boivin
Achillea millefolium var. nigrescens E. Mey.
Achillea millefolium var. occidentalis DC.
Achillea millefolium var. pallidotegula B. Boivin 1951
Recognized by GBIF classification
Achillea nigrescens
Achillea rosea Waldst. & Kit.
Species recognized by GBIF classification
Achillea angustissima
Species recognized by wikidata_hierarchy tar gz
Achillea angustissima
Achillea eradiata
Species recognized by wikidata_hierarchy tar gz
Achillea eradiata Piper
Recognized by NMNH type specimens
Achillea lanulosa var. arachnoidea
Achillea lanulosa var. eradiata
Achillea laxiflora
Recognized by North American Flora
Achillea laxiflora Pollard & Cockerell
Recognized by NMNH type specimens
Achillea megacephala
Species recognized by wikidata_hierarchy tar gz
Achillea megacephala Raup
Achillea millefolium L. var. occidentalis DC.
Achillea millefolium f. rosea
Form recognized by wikidata_hierarchy tar gz
Achillea millefolium occidentalis
Achillea millefolium subsp. lanulosa
Subspecies recognized by wikidata_hierarchy tar gz
Achillea millefolium subsp. occidentalis
Subspecies recognized by wikidata_hierarchy tar gz
Achillea millefolium subsp. pallidotegula
Subspecies recognized by wikidata_hierarchy tar gz
Achillea millefolium var. lanulosa
Achillea millefolium var. lanulosa (Nutt.) Piper
Recognized by iNaturalist
Achillea millefolium var. megacephala
Achillea millefolium var. nigrescens
Achillea millefolium var. occidentalis
Achillea millefolium var. occidentalis DC.
Achillea millefolium var. russeolata
Achillea nigrescens
Species recognized by wikidata_hierarchy tar gz
Achillea nigrescens
Recognized by North American Flora
Achillea occidentalis
Recognized by North American Flora

Alternative Names

Achillea angustissima Rydb.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea eradiata Piper
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea gracilis Rafin.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea lanulosa Nutt.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea lanulosa var. arachnoidea Lunell
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea lanulosa var. eradiata (Piper) M. Peck
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea laxiflora Pollard & Cockerell
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea millefolium subsp. pallidotegula B. Boivin
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea millefolium var. asplenifolia (Vent.) Farw.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea millefolium var. gracilis (Raf.) Raf. ex DC.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea millefolium var. lanulosa (Nutt.) Piper
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea millefolium var. rosea (Desf.) Torr. & A. Gray
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea millefolium var. russeolata B. Boivin
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea occidentalis Rafin. ex DC.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea rosea Desf.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Achillea lanulosa var. lanulosa
Synonym according to NCBI
Achillea angustissima Rydb.
Achillea eradiata Piper
Achillea gracilis Rafin.
Achillea lanulosa
Synonym according to NCBI
Achillea lanulosa Nutt.
Authority according to NCBI
Achillea lanulosa Nutt.
Achillea lanulosa var. arachnoidea Lunell
Achillea lanulosa var. eradiata (Piper) M. Peck
Achillea laxiflora Pollard & Cockerell
Achillea megacephala Raup
Achillea millefolium ssp. megacephala (Raup) Argus
Achillea millefolium ssp. occidentalis (DC.) Hyl.
Achillea millefolium ssp. pallidotegula B. Boivin
Achillea millefolium var. asplenifolia (Vent.) Farw.
Achillea millefolium var. gracilis (Raf.) Raf. ex DC.
Achillea millefolium var. lanulosa (Nutt.) Piper
Authority according to NCBI
Achillea millefolium var. lanulosa (Nutt.) Piper
Achillea millefolium var. megacephala (Raup) Boivin
Achillea millefolium var. rosea (Desf.) Torr. & A. Gray
Achillea millefolium var. russeolata B. Boivin
Achillea nigrescens (E. Mey.) Rydb.
Achillea occidentalis Rafin. ex DC.
Achillea rosea Desf.
Achillea angustissima Rydb.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea angustissima Rydb.
Achillea aspleniifolia
Synonym according to USDA PLANTS images
Achillea eradiata Piper
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea eradiata Piper
Achillea gracilis Raf.
Achillea gracilis Rafin.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea lanulosa Nutt.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea lanulosa Nutt.
Achillea lanulosa Nutt. subsp. typica D. D. Keck
Synonym according to USDA PLANTS images
Achillea lanulosa Nutt. var. arachnoidea Lunell
Synonym according to USDA PLANTS images
Achillea lanulosa Nutt. var. eradiata (Piper) M. Peck
Synonym according to USDA PLANTS images
Achillea lanulosa var. arachnoidea Lunell
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea lanulosa var. arachnoidea Lunell
Synonym according to Catalogue of Life 26 March 2024
Achillea lanulosa var. eradiata (Piper) M. Peck
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea lanulosa var. eradiata (Piper) M. Peck
Synonym according to Catalogue of Life 26 March 2024
Achillea laxiflora Pollard & Cockerell
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea laxiflora Pollard & Cockerell
Achillea millefolium L. subsp. lanulosa (Nutt.) Piper
Synonym according to USDA PLANTS images
Achillea millefolium L. subsp. occidentalis (DC.) Hyl.
Synonym according to USDA PLANTS images
Achillea millefolium L. subsp. pallidotegula B. Boivin
Synonym according to USDA PLANTS images
Achillea millefolium L. var. aspleniifolia (Vent.) Farw.
Synonym according to USDA PLANTS images
Achillea millefolium L. var. gracilis (Raf.) Raf. ex DC.
Synonym according to USDA PLANTS images
Achillea millefolium L. var. lanulosa (Nutt.) Piper
Synonym according to USDA PLANTS images
Achillea millefolium L. var. rosea (Desf.) Torr. & A. Gray
Synonym according to USDA PLANTS images
Achillea millefolium L. var. russeolata B. Boivin
Synonym according to USDA PLANTS images
Achillea millefolium rosea (Desf.) Torr. & A. Gray
Synonym according to Catalogue of Life 26 March 2024
Achillea millefolium subsp. occidentalis (DC.) Hyl.
Synonym according to Catalogue of Life 26 March 2024
Achillea millefolium subsp. pallidotegula B. Boivin
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea millefolium subsp. pallidotegula B. Boivin
Synonym according to Catalogue of Life 26 March 2024
Achillea millefolium var. asplenifolia (Vent.) Farw.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea millefolium var. asplenifolia (Vent.) Farw.
Synonym according to Catalogue of Life 26 March 2024
Achillea millefolium var. gracilis (Raf.) Raf. ex DC.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea millefolium var. gracilis (Raf.) Raf. ex DC.
Synonym according to Catalogue of Life 26 March 2024
Achillea millefolium var. lanulosa (Nutt.) Piper
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea millefolium var. lanulosa (Nutt.) Piper
Synonym according to Catalogue of Life 26 March 2024
Achillea millefolium var. rosea (Desf.) Torr. & A. Gray
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea millefolium var. russeolata B. Boivin
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea millefolium var. russeolata B. Boivin
Synonym according to Catalogue of Life 26 March 2024
Achillea occidentalis (DC.) Raf. ex Rydb.
Synonym according to USDA PLANTS images
Achillea occidentalis Raf. ex DC.
Synonym according to Catalogue of Life 26 March 2024
Achillea occidentalis Rafin. ex DC.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea rosea Desf.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Achillea rosea Desf.
Achillea tomentosa Pursh
Ambiguous synonym according to Catalogue of Life 26 March 2024
Achillea tomentosa Pursh
Synonym according to USDA PLANTS images

Common Names

English

western yarrow preferred
Recognized by USDA PLANTS images

Curated hierarchies for Achillea millefolium var. occidentalis DC.

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Achillea L.
224 additional siblings truncated for brevity.
See the resource file for a full list.

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Achillea L.
224 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea nigrescens (this page)
314 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea eradiata (this page)
314 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea angustissima (this page)
314 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea millefolium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea millefolium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea millefolium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea millefolium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea millefolium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea millefolium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea millefolium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea millefolium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea millefolium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
314 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Anthemideae
Achillea
Achillea megacephala (this page)
314 additional siblings truncated for brevity.
See the resource file for a full list.