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Rayless Arnica

Arnica discoidea Benth.

Scientific Names

Preferred Names

Arnica discoidea Benth.
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
Arnica discoidea
Species recognized by wikipedia VI, North Pacific Species List, wikipedia AZ, NCBI, TRY summarized records, and United States Species List
Arnica discoidea
Recognized by CalPhotos
Arnica discoidea Benth.
Species recognized by EOL Dynamic Hierarchy 1.1, EOL Dynamic Hierarchy 1.1, GBIF classification, GBIF national node type records UK, and GBIF national node type records Sweden
Arnica discoidea Bentham
Recognized by eFloras
Arnica parviflora
Species recognized by United States Species List
Arnica parviflora Gray
Species recognized by GBIF national node type records UK
Arnica alata
Species recognized by wikidata_hierarchy tar gz
Arnica alata
Recognized by North American Flora
Arnica cordifolia var. eradiata
Recognized by wikidata_hierarchy tar gz
Arnica cordifolia var. eradiata A. Gray
Recognized by iDigBio type specimen records
Arnica discoidea
Species recognized by wikidata_hierarchy tar gz, USDA PLANTS images, wikipedia EN, Wikidata Common Names, Wikimedia Commons, Barcode of Life Data Systems, and Global Biotic Interactions
Arnica discoidea
Recognized by North American Flora
Arnica discoidea Benth.
Species recognized by Catalogue of Life 7 February 2023, iNaturalist, USDA Plants data, Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy, and Dynamic Hierarchy Version 2.2 - Test
Arnica discoidea Bentham
Recognized by iDigBio type specimen records
Arnica grayi
Species recognized by wikidata_hierarchy tar gz
Arnica grayi
Recognized by North American Flora
Arnica parviflora
Recognized by North American Flora
Arnica parviflora A. Gray
Recognized by NMNH type specimens and iDigBio type specimen records

Alternative Names

Arnica alata 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
Arnica cordifolia var. eradiata 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
Arnica discoidea var. alata (Rydb.) Cronq.
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
Arnica discoidea var. eradiata (A. Gray) Cronq.
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
Arnica grayi A. A. Heller
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
Arnica parviflora 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
Arnica parviflora subsp. alata (Rydb.) Maguire
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
Arnica alata Rydb.
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Arnica cordifolia var. eradiata A. Gray
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Arnica discoidea var. alata (Rydb.) Cronq.
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Arnica discoidea var. eradiata (A. Gray) Cronq.
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Arnica discoides
Synonym according to NCBI
Arnica grayi A. A. Heller
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Arnica parviflora Gray
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Arnica parviflora ssp. alata (Rydb.) Maguire
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Arnica alata Rydb.
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Arnica alata Rydb.
Synonym according to Catalogue of Life 7 February 2023
Arnica cordifolia var. eradiata A. Gray
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Arnica cordifolia var. eradiata A. Gray
Synonym according to Catalogue of Life 7 February 2023
Arnica discoidea Benth. var. alata (Rydb.) Cronquist
Synonym according to USDA PLANTS images
Arnica discoidea Benth. var. eradiata (A. Gray) Cronquist
Synonym according to USDA PLANTS images
Arnica discoidea alata (Rydb.) Cronquist
Synonym according to Catalogue of Life 7 February 2023
Arnica discoidea eradiata (A. Gray) Cronquist
Synonym according to Catalogue of Life 7 February 2023
Arnica discoidea var. alata (Rydb.) Cronq.
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Arnica discoidea var. alata (Rydb.) Cronquist
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Arnica discoidea var. eradiata (A. Gray) Cronq.
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Arnica discoidea var. eradiata (A. Gray) Cronquist
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Arnica grayi A. A. Heller
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Arnica grayi A. Heller
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Arnica grayi A. Heller
Synonym according to Catalogue of Life 7 February 2023 and USDA PLANTS images
Arnica parviflora A. Gray
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Arnica parviflora A. Gray
Synonym according to Catalogue of Life 7 February 2023 and USDA PLANTS images
Arnica parviflora A. Gray subsp. alata (Rydb.) Maguire
Synonym according to USDA PLANTS images
Arnica parviflora Gray
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Arnica parviflora subsp. alata (Rydb.) Maguire
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy and Dynamic Hierarchy Version 2.2 - Test
Arnica parviflora subsp. alata (Rydb.) Maguire
Synonym according to Catalogue of Life 7 February 2023

Common Names

English

rayless arnica preferred
Recognized by USDA PLANTS images and Wikidata Common Names

Curated hierarchies for Arnica discoidea Benth.

EOL Dynamic Hierarchy April 2022

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Arnica
Arnica discoidea Benth. (this page)
Arnica acaulis (Walt.) Britt.
Arnica angustifolia Vahl
Arnica cernua Howell
Arnica chamissonis Less.
Arnica cordifolia Hook.
Arnica dealbata (A. Gray) B. G. Baldwin
Arnica fulgens Pursh
Arnica gracilis Rydb.
Arnica griscomii Fern.
Arnica intermedia Turcz.
Arnica lanceolata Nutt.
Arnica latifolia Bongard
Arnica lessingii (Torr. & A. Gray) Greene
Arnica lonchophylla Greene
Arnica longifolia D. C. Eat.
Arnica louiseana Farr
Arnica mallotopus (Franch. & Sav.) Makino
Arnica mollis Hook.
Arnica montana L.
Arnica nevadensis A. Gray
Arnica ovata Greene
Arnica paniculata A. Nels.
Arnica parryi A. Gray
Arnica porsildiorum B. Boiv.
Arnica rydbergii Greene
Arnica sachalinensis (Regel) A. Gray
Arnica sororia Greene
Arnica spathulata Greene
Arnica unalascensis Less.
Arnica venosa Hall
Arnica viscosa A. Gray

Catalogue of Life 7 February 2023

Biota
Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae Dumort.
Asteroideae (Cass.) Lindl.
Arnica L.
Arnica discoidea Benth. (this page)
Arnica acaulis (Walter) Britton, Sterns & Poggenb.
Arnica angustifolia Vahl
Arnica cernua Howell
Arnica chamissonis Less.
Arnica cordifolia Hook.
Arnica dealbata (A. Gray) B. G. Baldwin
Arnica fulgens Pursh
Arnica gracilis Rydb.
Arnica griscomii Fernald
Arnica intermedia Turcz.
Arnica lanceolata Nutt.
Arnica latifolia Bong.
Arnica lessingii (Torr. & A. Gray) Greene
Arnica lonchophylla Greene
Arnica longifolia D. C. Eaton
Arnica louiseana Farr
Arnica mallotopus (Franch. & Sav.) Makino
Arnica mollis Hook.
Arnica montana L.
Arnica nevadensis A. Gray
Arnica ovata Greene
Arnica parryi A. Gray
Arnica porsildiorum B. Boivin
Arnica rydbergii Greene
Arnica sachalinensis (Regel) A. Gray
Arnica sororia Greene
Arnica spathulata Greene
Arnica unalascensis Less.
Arnica venosa H. M. Hall
Arnica viscosa A. Gray
Arnica × paniculata A. Nels.

Dynamic Hierarchy Version 2.2 - Test

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Arnica
Arnica discoidea Benth. (this page)
Arnica acaulis (Walt.) Britt.
Arnica angustifolia Vahl
Arnica cernua Howell
Arnica chamissonis Less.
Arnica cordifolia Hook.
Arnica dealbata (A. Gray) B. G. Baldwin
Arnica fulgens Pursh
Arnica gracilis Rydb.
Arnica griscomii Fern.
Arnica intermedia Turcz.
Arnica lanceolata Nutt.
Arnica latifolia Bongard
Arnica lessingii (Torr. & A. Gray) Greene
Arnica lonchophylla Greene
Arnica longifolia D. C. Eat.
Arnica louiseana Farr
Arnica mallotopus (Franch. & Sav.) Makino
Arnica mollis Hook.
Arnica montana L.
Arnica nevadensis A. Gray
Arnica ovata Greene
Arnica paniculata A. Nels.
Arnica parryi A. Gray
Arnica porsildiorum B. Boiv.
Arnica rydbergii Greene
Arnica sachalinensis (Regel) A. Gray
Arnica sororia Greene
Arnica spathulata Greene
Arnica unalascensis Less.
Arnica venosa Hall
Arnica viscosa A. Gray

EOL Dynamic Hierarchy 1.1

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Arnica
Arnica discoidea Benth. (this page)
Arnica acaulis (Walt.) Britt.
Arnica angustifolia Vahl
Arnica cernua Howell
Arnica chamissonis Less.
Arnica cordifolia Hook.
Arnica dealbata (A. Gray) B. G. Baldwin
Arnica fulgens Pursh
Arnica gracilis Rydb.
Arnica griscomii Fern.
Arnica intermedia Turcz.
Arnica lanceolata Nutt.
Arnica latifolia Bongard
Arnica lessingii (Torr. & A. Gray) Greene
Arnica lonchophylla Greene
Arnica longifolia D. C. Eat.
Arnica louiseana Farr
Arnica mallotopus (Franch. & Sav.) Makino
Arnica mollis Hook.
Arnica montana L.
Arnica nevadensis A. Gray
Arnica ovata Greene
Arnica paniculata A. Nels.
Arnica parryi A. Gray
Arnica porsildiorum B. Boiv.
Arnica rydbergii Greene
Arnica sachalinensis (Regel) A. Gray
Arnica sororia Greene
Arnica spathulata Greene
Arnica unalascensis Less.
Arnica venosa Hall
Arnica viscosa A. Gray

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Arnica L.
Arnica discoidea Benth. (this page)
Arnica acaulis Britton
Arnica angustifolia Vahl
Arnica arachnoides
Arnica attenuata (Greene) Maguire
Arnica attnuata Greene
Arnica betonicaefolia Greene
Arnica brevicaulis Raf.
Arnica caffra L.
Arnica cascadensis H. St. John
Arnica cernua Howell
Arnica chamissonis Less.
Arnica ciliaris Rydb.
Arnica cordifolia Hook.
Arnica dealbata (A. Gray) B. G. Baldwin
Arnica denudata Greene
Arnica discoides Benth.
Arnica eastwoodii Rydberg
Arnica fulgens Pursh
Arnica gracilis Rydb.
Arnica griscomii Fernald
Arnica intermedia Turcz.
Arnica lanceolata Nutt.
Arnica latifolia Bongard
Arnica lessingii Greene
Arnica lonchophylla Greene
Arnica longifolia D. C. Eaton
Arnica louiseana Farr
Arnica lowii T. Holm
Arnica mallotopus Makino
Arnica mollii Schrank
Arnica mollis Hook.
Arnica montana L.
Arnica nevadensis A. Gray
Arnica nudicaulis (Michx.) Nutt. 1818
Arnica ovalifolia Greene
Arnica ovalis Rydb.
Arnica ovata Greene
Arnica paniculata A. Nelson
Arnica parryi A. Gray
Arnica parvifolia Greene
Arnica pilosella Burm. ex DC.
Arnica porsildiorum B. Boivin
Arnica rubicaulis Greene
Arnica rydbergii Greene
Arnica sachalinensis A. Gray
Arnica sornberger
Arnica sororia Greene
Arnica spathulata Greene
Arnica tomentosa J. M. Macoun ex Greene
Arnica unalascensis Less.
Arnica unalaschcensis Less. 1831
Arnica unalaschkensis Less.
Arnica venosa H. M. Hall
Arnica viscosa A. Gray

Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy

Plantae
Viridiplantae
Streptophyta
Embryophyta
Tracheophyta
Spermatophytina
Magnoliopsida
Asteranae
Asterales
Asteraceae
Arnica L.
Arnica discoidea Benth. (this page)
Arnica acaulis (Walter) Britton, Sterns & Poggenb.
Arnica alpina (L.) Olin
Arnica angustifolia Vahl
Arnica cernua Howell
Arnica chamissonis Less.
Arnica cordifolia Hook.
Arnica dealbata (A. Gray) B. G. Baldw.
Arnica fulgens Pursh
Arnica gracilis Rydb.
Arnica griscomii Fernald
Arnica lanceolata Nutt.
Arnica latifolia Bong.
Arnica lessingii Greene
Arnica lonchophylla Greene
Arnica longifolia D. C. Eaton
Arnica louiseana Farr
Arnica mollis Hook.
Arnica montana L.
Arnica nevadensis A. Gray
Arnica ovata Greene
Arnica parryi A. Gray
Arnica rydbergii Greene
Arnica sororia Greene
Arnica spathulata Greene
Arnica unalaschcensis Less.
Arnica venosa H. M. Hall
Arnica viscosa A. Gray

NCBI

root
cellular organisms
Eukaryota
Viridiplantae
Streptophyta
Streptophytina
Embryophyta
Tracheophyta
Euphyllophyta
Spermatophyta
Magnoliopsida
Mesangiospermae
eudicotyledons
Gunneridae
Pentapetalae
asterids
campanulids
Asterales
Asteraceae
Asteroideae
Heliantheae alliance
Madieae
Arnicinae
Arnica
Arnica discoidea (this page)
Arnica acaulis
Arnica amplexicaulis
Arnica angustifolia
Arnica cernua
Arnica chamissonis
Arnica cordifolia
Arnica dealbata
Arnica diversifolia
Arnica fulgens
Arnica gracilis
Arnica gracilis × Arnica longifolia
Arnica griscomii
Arnica lanceolata
Arnica latifolia
Arnica lessingii
Arnica lonchophylla
Arnica longifolia
Arnica louiseana
Arnica mallotopus
Arnica mollis
Arnica montana
Arnica nevadensis
Arnica ovata
Arnica parryi
Arnica rydbergii
Arnica sachalinensis
Arnica sororia
Arnica spathulata
Arnica unalaschcensis
Arnica venosa
Arnica viscosa

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Arnica
Arnica grayi (this page)
Arnica abortiva
Arnica altaica
Arnica amplifolia
Arnica andersonii
Arnica aphanactis
Arnica aprica
Arnica arachnoidea
Arnica arnoglossa
Arnica aspera
Arnica aurantiaca
Arnica bellidiastrum
Arnica bernardina
Arnica betonicifolia
Arnica brevicaulis
Arnica brevifolia
Arnica bruceae
Arnica caffra
Arnica cana
Arnica cascadensis
Arnica chandleri
Arnica chionopappa
Arnica chionophila
Arnica ciliaris
Arnica claytonii
Arnica confinis
Arnica crocina
Arnica cusickii
Arnica denudata
Arnica eastwoodiae
Arnica eradiata
Arnica evermannii
Arnica falconaria
Arnica fernaldii
Arnica filipes
Arnica flodmanii
Arnica gaspensis
Arnica glabrata
Arnica grandifolia
Arnica grandis
Arnica granulifera
Arnica hardinae
Arnica hirticaulis
Arnica humilis
Arnica illiamnae
Arnica inuloides
Arnica jonesii
Arnica kodiakensis
Arnica lactucina
Arnica laevigata
Arnica lanata
Arnica lanigera
Arnica lanulosa
Arnica lasiosperma
Arnica leptocaulis
Arnica linifolia
Arnica macounii
Arnica macrophylla
Arnica membranacea
Arnica mendenhallii
Arnica menziesii
Arnica microphylla
Arnica mollii
Arnica monocephala
Arnica multiflora
Arnica myriadenia
Arnica nutans
Arnica oligolepis
Arnica operina
Arnica ovalifolia
Arnica ovalis
Arnica paucibracteata
Arnica petiolaris
Arnica petiolata
Arnica plantaginea
Arnica puberula
Arnica pulchella
Arnica pumila
Arnica rivularis
Arnica rotundifolia
Arnica rubricaulis
Arnica sancti-laurentii
Arnica sanhedrensis
Arnica scaberrima
Arnica serrata
Arnica silvatica
Arnica sinuata
Arnica snyderi
Arnica sonnei
Arnica sornborgeri
Arnica subcordata
Arnica subplumosa
Arnica sulcata
Arnica terrae-novae
Arnica teucriifolia
Arnica tomentella
Arnica trinervata
Arnica tschonoskyi
Arnica whitneyi
Arnica wilsonii
Arnica wulfeniana
83 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
Arnica
Arnica cordifolia
Arnica cordifolia var. eradiata (this page)
Arnica cordifolia subsp. whitneyi
Arnica cordifolia var. cordifolia
Arnica cordifolia var. humilis
Arnica cordifolia var. macrophylla
Arnica cordifolia var. pumila

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Arnica
Arnica discoidea (this page)
Arnica abortiva
Arnica altaica
Arnica amplifolia
Arnica andersonii
Arnica aphanactis
Arnica aprica
Arnica arachnoidea
Arnica arnoglossa
Arnica aspera
Arnica aurantiaca
Arnica bellidiastrum
Arnica bernardina
Arnica betonicifolia
Arnica brevicaulis
Arnica brevifolia
Arnica bruceae
Arnica caffra
Arnica cana
Arnica cascadensis
Arnica chandleri
Arnica chionopappa
Arnica chionophila
Arnica ciliaris
Arnica claytonii
Arnica confinis
Arnica crocina
Arnica cusickii
Arnica denudata
Arnica eastwoodiae
Arnica eradiata
Arnica evermannii
Arnica falconaria
Arnica fernaldii
Arnica filipes
Arnica flodmanii
Arnica gaspensis
Arnica glabrata
Arnica grandifolia
Arnica grandis
Arnica granulifera
Arnica grayi
Arnica hardinae
Arnica hirticaulis
Arnica humilis
Arnica illiamnae
Arnica inuloides
Arnica jonesii
Arnica kodiakensis
Arnica lactucina
Arnica laevigata
Arnica lanata
Arnica lanigera
Arnica lanulosa
Arnica lasiosperma
Arnica leptocaulis
Arnica linifolia
Arnica macounii
Arnica macrophylla
Arnica membranacea
Arnica mendenhallii
Arnica menziesii
Arnica microphylla
Arnica mollii
Arnica monocephala
Arnica multiflora
Arnica myriadenia
Arnica nutans
Arnica oligolepis
Arnica operina
Arnica ovalifolia
Arnica ovalis
Arnica paucibracteata
Arnica petiolaris
Arnica petiolata
Arnica plantaginea
Arnica puberula
Arnica pulchella
Arnica pumila
Arnica rivularis
Arnica rotundifolia
Arnica rubricaulis
Arnica sancti-laurentii
Arnica sanhedrensis
Arnica scaberrima
Arnica serrata
Arnica silvatica
Arnica sinuata
Arnica snyderi
Arnica sonnei
Arnica sornborgeri
Arnica subcordata
Arnica sulcata
Arnica terrae-novae
Arnica teucriifolia
Arnica tomentella
Arnica trinervata
Arnica tschonoskyi
Arnica whitneyi
Arnica wilsonii
Arnica wulfeniana
83 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
Arnica
Arnica alata (this page)
Arnica abortiva
Arnica altaica
Arnica amplifolia
Arnica andersonii
Arnica aphanactis
Arnica aprica
Arnica arachnoidea
Arnica arnoglossa
Arnica aspera
Arnica aurantiaca
Arnica bellidiastrum
Arnica bernardina
Arnica betonicifolia
Arnica brevicaulis
Arnica brevifolia
Arnica bruceae
Arnica caffra
Arnica cana
Arnica cascadensis
Arnica chandleri
Arnica chionopappa
Arnica chionophila
Arnica ciliaris
Arnica claytonii
Arnica confinis
Arnica crocina
Arnica cusickii
Arnica denudata
Arnica eastwoodiae
Arnica eradiata
Arnica evermannii
Arnica falconaria
Arnica fernaldii
Arnica filipes
Arnica flodmanii
Arnica gaspensis
Arnica glabrata
Arnica grandifolia
Arnica grandis
Arnica granulifera
Arnica grayi
Arnica hardinae
Arnica hirticaulis
Arnica humilis
Arnica illiamnae
Arnica inuloides
Arnica jonesii
Arnica kodiakensis
Arnica lactucina
Arnica laevigata
Arnica lanata
Arnica lanigera
Arnica lanulosa
Arnica lasiosperma
Arnica leptocaulis
Arnica linifolia
Arnica macounii
Arnica macrophylla
Arnica membranacea
Arnica mendenhallii
Arnica menziesii
Arnica microphylla
Arnica mollii
Arnica monocephala
Arnica multiflora
Arnica myriadenia
Arnica nutans
Arnica oligolepis
Arnica operina
Arnica ovalifolia
Arnica ovalis
Arnica paucibracteata
Arnica petiolaris
Arnica petiolata
Arnica plantaginea
Arnica puberula
Arnica pulchella
Arnica pumila
Arnica rivularis
Arnica rotundifolia
Arnica rubricaulis
Arnica sancti-laurentii
Arnica sanhedrensis
Arnica scaberrima
Arnica serrata
Arnica silvatica
Arnica sinuata
Arnica snyderi
Arnica sonnei
Arnica sornborgeri
Arnica subcordata
Arnica sulcata
Arnica terrae-novae
Arnica teucriifolia
Arnica tomentella
Arnica trinervata
Arnica tschonoskyi
Arnica whitneyi
Arnica wilsonii
Arnica wulfeniana
83 additional siblings truncated for brevity.
See the resource file for a full list.
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