Children (186 direct children, 281 direct and indirect children):
Arnica montana
(tree size 4)
Mountain arnica
Arnica griscomii
(tree size 2)
Arnica cordifolia
(tree size 6)
Heartleaf arnica
Arnica chamissonis
(tree size 12)
Chamisso arnica
Arnica fulgens
(tree size 1)
Foothill arnica
Arnica sororia
Twin arnica
Arnica attenuata
Arnica lessingii
(tree size 1)
Nodding arnica
Arnica sachalinensis
Arnica intermedia
Arnica unalaschcensis
(tree size 1)
Alaska arnica
Arnica amplexicaulis
(tree size 2)
Clasping arnica
Arnica cernua
Serpentine arnica
Arnica discoidea
Rayless arnica
Arnica dealbata
Mock leopardbane
Arnica longifolia
(tree size 1)
Spearleaf arnica
Arnica latifolia
(tree size 3)
Broadleaf arnica
Arnica mollis
(tree size 6)
Hairy arnica
Arnica nevadensis
Nevada arnica
Arnica parryi
(tree size 4)
Parry's arnica
Arnica venosa
Shasta county arnica
Arnica spathulata
(tree size 2)
Klamath arnica
Arnica viscosa
Mt. shasta arnica
Arnica mallotopus
Arnica angustifolia
(tree size 8)
Narrowleaf arnica
Arnica louiseana
(tree size 6)
Lake louise arnica
Arnica ovata
Sticky leaf arnica
Arnica gracilis
Smallhead arnica
Arnica porsildiorum
Arnica rydbergii
Rydberg's arnica
Arnica lanceolata
(tree size 3)
Lanceleaf arnica
Arnica acaulis
Common leopardbane
Arnica lonchophylla
(tree size 4)
Longleaf arnica
Arnica frigida
(tree size 3)
Snow arnica
Arnica x diversifolia
Rayless arnica
Arnica coronopifolia
Arnica crocea
Arnica gerbera
Arnica maritima
Arnica scorpioides
Arnica tabularis
Arnica clusii
Arnica corsica
Arnica glacialis
Arnica cordata
Arnica piloselloides
Arnica ciliata
Arnica japonica
Arnica crenata
Arnica palmata
Arnica alata
Arnica alpina
(tree size 13)
Arnica oporina
Arnica foliosa
(tree size 4)
Arnica tussilaginea
Arnica fennoscandica
Arnica iljinii
(tree size 1)
Arnica arcana
Arnica caespitosa
Arnica caudata
Arnica celsa
Arnica coloradensis
Arnica eriopoda
Arnica exigua
Arnica greenei
Arnica lowii
Arnica maguirei
Arnica ocreata
Arnica pedunculata
(tree size 3)
Arnica platyphylla
Arnica polycephala
Arnica rhizomata
Arnica tenuis
Arnica tomentulosa
Arnica trina
Arnica hirsuta
Arnica floccosa
Arnica falconaria
Arnica arnoglossa
Arnica altaica
Arnica hirticaulis
Arnica grandifolia
Arnica arachnoidea
Arnica chionophila
Arnica denudata
(tree size 2)
Arnica illiamnae
Arnica sulcata
Arnica jonesii
Arnica rubricaulis
Arnica ovalifolia
Arnica multiflora
Arnica paucibracteata
Arnica brevicaulis
Arnica aspera
Arnica lasiosperma
Arnica inuloides
Arnica glabrata
Arnica andersonii
Arnica nutans
Arnica humilis
Arnica sanhedrensis
Arnica grayi
Arnica filipes
Arnica operina
Arnica trinervata
Arnica macounii
(tree size 1)
Arnica tschonoskyi
Arnica crocina
Arnica plantaginea
Arnica subcordata
Arnica chionopappa
Arnica chandleri
Arnica bellidiastrum
Arnica macrophylla
Arnica petiolata
Arnica teucriifolia
Arnica gaspensis
Arnica spinulosa
Arnica lanata
Arnica ovalis
Arnica fernaldii
Arnica sornborgeri
(tree size 1)
Arnica eastwoodiae
Arnica tomentella
Arnica sinuata
Arnica caffra
Arnica whitneyi
Arnica confinis
Arnica wilsonii
Arnica leptocaulis
Arnica petiolaris
Arnica brevifolia
Arnica myriadenia
Arnica evermannii
Arnica amplifolia
Arnica flodmanii
Arnica bruceae
Arnica lanulosa
Arnica bernardina
Arnica mendenhallii
Arnica eradiata
Arnica sancti-laurentii
Arnica hardinae
Arnica aurantiaca
Arnica oligolepis
Arnica rotundifolia
Arnica laevigata
Arnica ciliaris
Arnica snyderi
Arnica lactucina
Arnica aphanactis
Arnica silvatica
Arnica cascadensis
Arnica puberula
Arnica abortiva
Arnica scaberrima
Arnica mollii
Arnica sonnei
Arnica microphylla
Arnica linifolia
Arnica kodiakensis
Arnica granulifera
Arnica serrata
Arnica lanigera
Arnica betonicifolia
(tree size 1)
Arnica wulfeniana
Arnica cana
Arnica pumila
Arnica membranacea
Arnica cusickii
Arnica pulchella
Arnica aprica
Arnica monocephala
Arnica claytonii
Arnica terrae-novae
Arnica grandis
Arnica menziesii
Arnica rivularis
Arnica subplumosa
Arnica ventorum
Arnica auriculata
Arnica elongata
Arnica nivea
Arnica paniculata
Arnica senecionoides
Arnica austinae