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Valley Mayweed

Matricaria occidentalis Greene

Scientific Names

Preferred Names

Species recognized by EOL Dynamic Hierarchy April 2022

Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life

Species recognized by wikipedia VI, North Pacific Species List, NCBI, and United States Species List

Recognized by CalPhotos and National Wetland Plant List USA

Species recognized by EOL Dynamic Hierarchy 1.1, EOL Dynamic Hierarchy 1.1, and GBIF classification

Recognized by eFloras

Species recognized by wikidata_hierarchy tar gz

Recognized by North American Flora and BHL data coverage

Subspecies recognized by wikidata_hierarchy tar gz

Species recognized by wikidata_hierarchy tar gz, USDA PLANTS images, wikipedia EN, Wikidata Common Names, Wikimedia Commons, Barcode of Life Data Systems, Global Biotic Interactions, iNaturalist data coverage, Wikipedia (inferred records), and TRY database summary

Species recognized by Catalogue of Life 26 March 2024, iNaturalist, USDA Plants data, Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy, GBIF data coverage, and EOL Dynamic Hierarchy Version 2.2.4

Recognized by iDigBio type specimen records

Alternative Names

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

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

Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1

Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy and EOL Dynamic Hierarchy Version 2.2.4

Synonym according to Catalogue of Life 26 March 2024 and USDA PLANTS images

Not accepted according to EOL Dynamic Hierarchy Version 2.2.4

Synonym according to Catalogue of Life 26 March 2024

Common Names

English

Recognized by National Wetland Plant List USA

Recognized by USDA PLANTS images and Wikidata Common Names

Chinese

Recognized by Wikidata Common Names

Life

Cellular Organisms

Eukaryota

Archaeplastida

Chloroplastida

Streptophyta

Embryophytes

Tracheophyta

Spermatophytes

Angiosperms

Eudicots

Superasterids

Asterids

Asterales

Asteraceae

Matricaria

Matricaria occidentalis Greene (this page)

Matricaria aurea (L.) Sch. Bip.

Matricaria chamomilla L.

Matricaria discoidea DC.

Matricaria tzvelevii Pobed.

Biota

Plantae

Tracheophyta

Magnoliopsida

Asterales

Asteraceae Dumort.

Asteroideae (Cass.) Lindl.

Matricaria L.

Matricaria occidentalis Greene (this page)

Matricaria aurea (Loefl.) Sch. Bip.

Matricaria chamomilla L.

Matricaria discoidea DC.

Matricaria tzvelevii Pobed.

Matricaria occidentalis Greene (this page)

Matricaria aurea (L.) Sch. Bip.

Matricaria chamomilla L.

Matricaria discoidea DC.

Matricaria tzvelevii Pobed.

Life

Cellular Organisms

Eukaryota

Archaeplastida

Chloroplastida

Streptophyta

Embryophytes

Tracheophyta

Spermatophytes

Angiosperms

Eudicots

Superasterids

Asterids

Asterales

Asteraceae

Matricaria

Matricaria occidentalis Greene (this page)

Matricaria aurea (L.) Sch. Bip.

Matricaria chamomilla L.

Matricaria discoidea DC.

Matricaria tzvelevii Pobed.

Matricaria occidentalis Greene (this page)

Matricaria aurea (L.) Sch. Bip.

Matricaria chamomilla L.

Matricaria discoidea DC.

Matricaria tzvelevii Pobed.

Plantae

Tracheophyta

Magnoliopsida

Asterales

Asteraceae

Matricaria L.

Matricaria occidentalis Greene (this page)

Cenocline grandiflora K. Koch

Gama angulata La Llave

Lepidotheca santolina Walp.

Matricaria achilleifolia Poir.

Matricaria arabica Velen.

Matricaria arlgirdensis Blakelock

Matricaria arvensis Nyman

Matricaria aurea Sch. Bip.

Matricaria auriculata Benth. & Hook. fil.

Matricaria bocconi Poir.

Matricaria brachyglossa Benth. & Hook. fil.

Matricaria capensis

Matricaria chamaemilla Hill

Matricaria chamomilla L.

Matricaria confusa Fisch. Mey. & Avé-Lall.

Matricaria courrantia DC.

Matricaria daucifolia Poir.

Matricaria decipiens K. Koch

Matricaria discoidea DC.

Matricaria grandiflora K. Koch

Matricaria halepensis Rauschert

Matricaria incana Poir.

Matricaria inciso-serrata Poir.

Matricaria indica Mill.

Matricaria italica Desr.

Matricaria japonica Desr.

Matricaria laxa Tratt.

Matricaria melanophylla Nábělek

Matricaria modesta Boiss. ex Boiss.

Matricaria multiflora (Thunb.) Fenzl

Matricaria nigellaefolia DC.

Matricaria parthenoides Desf.

Matricaria pilosa Poir.

Matricaria pubescens Ball

Matricaria pyrethrifolia Poir.

Matricaria raddeana C. Winkl.

Matricaria repens

Matricaria rohlenae (Domin) Dostál

Matricaria suffruticosa J. F. Macbr.

Matricaria tenuifolia (Kit.) Sikm.

Matricaria transfretana Pau

Matricaria tzvelevii Pobed.

Matricaria uliginosa Poir.

Matricaria umbrosa Poir.

Matricaria uniglandulosa K. Koch

Plantae

Viridiplantae

Streptophyta

Embryophyta

Tracheophyta

Spermatophytina

Magnoliopsida

Asteranae

Asterales

Asteraceae

Matricaria L.

Matricaria occidentalis Greene (this page)

Matricaria chamomilla L.

Matricaria discoidea DC.

root

cellular organisms

Eukaryota

Viridiplantae

Streptophyta

Streptophytina

Embryophyta

Tracheophyta

Euphyllophyta

Spermatophyta

Magnoliopsida

Mesangiospermae

eudicotyledons

Gunneridae

Pentapetalae

asterids

campanulids

Asterales

Asteraceae

Asteroideae

Anthemideae

Matricariinae

Matricaria

Matricaria occidentalis (this page)

Matricaria aurea

Matricaria breviradiata

Matricaria chamomilla

Matricaria discoidea

Matricaria matricarioides

unclassified Matricaria

Biota

Eukaryota

Plantae

Viridiplantae

Embryophyta

Tracheophyta

Spermatophytina

Magnoliophyta

Magnoliopsida

Magnoliidae

Asteranae

Asterales

Asteraceae

Chamomilla

Chamomilla occidentalis (this page)

Chamomilla aurea

Chamomilla courrantiana

Chamomilla discoidea

Chamomilla fuscata

Chamomilla glabrata

Chamomilla hookeri

Chamomilla inodora

Chamomilla lasiocarpa

Chamomilla macrotis

Chamomilla maritima

Chamomilla meridionalis

Chamomilla mixta

Chamomilla nobilis

Chamomilla officinalis

Chamomilla praecox

Chamomilla pubescens

Chamomilla recutita

Chamomilla suaveolens

Chamomilla suffruticosa

Chamomilla tzvelevii

Chamomilla unilateralis

Chamomilla vulgaris

Biota

Eukaryota

Plantae

Viridiplantae

Embryophyta

Tracheophyta

Spermatophytina

Magnoliophyta

Magnoliopsida

Magnoliidae

Asteranae

Asterales

Asteraceae

Asteroideae

Anthemideae

Matricaria

Matricaria occidentalis (this page)

Matricaria albida

Matricaria alpina

Matricaria anethifolia

Matricaria anomala

Matricaria arabica

Matricaria arctica

Matricaria arlgirdensis

Matricaria armeniaca

Matricaria balsamita

Matricaria bayeri

Matricaria broussonetii

Matricaria cantoniensis

Matricaria carinata

Matricaria carnea

Matricaria carnosa

Matricaria ceratophylloides

Matricaria chamaemilla

Matricaria chia

Matricaria coccinea

Matricaria conoclinia

Matricaria coronaria

Matricaria coronata

Matricaria coronopifolia

Matricaria corymbifera

Matricaria corymbosa

Matricaria crithmifolia

Matricaria daucifolia

Matricaria deflexa

Matricaria densa

Matricaria dichotoma

Matricaria disciformis

Matricaria elegans

Matricaria frutescens

Matricaria glauca

Matricaria graminifolia

Matricaria grandis

Matricaria halepensis

Matricaria halleri

Matricaria heterocarpa

Matricaria hirsutifolia

Matricaria hygrophila

Matricaria incana

Matricaria inciso-serrata

Matricaria intermedia

Matricaria italica

Matricaria japonica

Matricaria kochiana

Matricaria lacustris

Matricaria lesbiaca

Matricaria limosa

Matricaria macrophylla

Matricaria melanophylla

Matricaria millefoliata

Matricaria minima

Matricaria modesta

Matricaria monspeliensis

Matricaria montana

Matricaria monticola

Matricaria multicaulis

Matricaria multifida

Matricaria myconis

Matricaria nigrescens

Matricaria nobilis

Matricaria obliqua

Matricaria officinarum

Matricaria oleracea

Matricaria orientalis

Matricaria paludosa

Matricaria pectinata

Matricaria pichleri

Matricaria pilosa

Matricaria praealta

Matricaria praecox

Matricaria procumbens

Matricaria ptarmicifolia

Matricaria pubescens

Matricaria pulverulenta

Matricaria pumila

Matricaria pusilla

Matricaria pyrethrifolia

Matricaria pyrethroides

Matricaria pyrethrum

Matricaria raddeana

Matricaria radicans

Matricaria rosea

Matricaria rosella

Matricaria rotundifolia

Matricaria sabulosa

Matricaria segetum

Matricaria sericea

Matricaria serotina

Matricaria tanacetoides

Matricaria tenuifolia

Matricaria trichophylla

Matricaria tricostata

Matricaria trifurcata

Matricaria umbrosa

Matricaria uniglandulosa

Matricaria vulgaris

Matricaria × rohlenae

83 additional siblings truncated for brevity.

See the resource file for a full list.

Biota

Eukaryota

Plantae

Viridiplantae

Embryophyta

Tracheophyta

Spermatophytina

Magnoliophyta

Magnoliopsida

Magnoliidae

Asteranae

Asterales

Asteraceae

Asteroideae

Anthemideae

Matricaria

Matricaria discoidea

Matricaria discoidea subsp. occidentalis (this page)

Valley Mayweed

Matricaria occidentalis Greene

Scientific Names

Preferred Names

Alternative Names

Common Names

English

Chinese

Curated hierarchies for Matricaria occidentalis Greene

EOL Dynamic Hierarchy April 2022

Catalogue of Life 26 March 2024

Dynamic Hierarchy Version 2.2.3

EOL Dynamic Hierarchy 1.1

EOL Dynamic Hierarchy Version 2.2.4

GBIF classification

Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy

NCBI

wikidata_hierarchy tar gz

wikidata_hierarchy tar gz

wikidata_hierarchy tar gz