Kingdom/Regno: Plantae (Plants/Piante)
Subkingdom/Sottoregno: Tracheobionta (Vascular plants/Piante vascolari)
Superdivision/Superdivisione: Spermatophyta (Seed plants/Piante con semi)
Division/Divisione: Magnoliophyta (Flowering plants/Piante con fiori)
Class/Classe: Magnoliopsida (Dicotyledons/Dicotiledoni)
Subclass/Sottoclasse: Asteridae
Order/Ordine: Lamiales
Family/Famiglia: Boraginaceae (Borage family)
Genus/Genere: Arnebia Forssk.

Species/Specie:
1) Arnebia decumbens (Vent.) Coss. & Kralik [Bull. Soc. Bot. France 4:402. 1857] (= Lithospermum decumbens Vent.)
2) Arnebia euchroma (Royle) I. M. Johnst. [Contr. Gray Herb. 73:49. 1924] (= Lithospermum euchromom Royle) Xin jiang zi cao
3) Arnebia guttata Bunge [F. E. L. Fischer et al., Index sem. hort. petrop. 6:7. 1840] Huang hua ruan zi cao

Kingdom/Regno: Plantae (Plants/Piante)
Subkingdom/Sottoregno: Tracheobionta (Vascular plants/Piante vascolari)
Superdivision/Superdivisione: Spermatophyta (Seed plants/Piante con semi)
Division/Divisione: Magnoliophyta (Flowering plants/Piante con fiori)
Class/Classe: Magnoliopsida (Dicotyledons/Dicotiledoni)
Subclass/Sottoclasse: Asteridae
Order/Ordine: Asterales
Family/Famiglia: Asteraceae (Aster family)
Genus/Genere: Arnica L.

Species/Specie:
1) Arnica alpina (L.) Olin [Diss. Arnica 11. 1799]
2) Arnica amplexicaulis Nutt. Clasping arnica
3) Arnica angustifolia Vahl [J. W. Hornemann, Fl. dan. 9(26):5, t. 1524. 1816]
4) Arnica cernua Howell Serpentine arnica
5) Arnica chamissonis Less. [Linnaea 6:238. 1831] Chamisso arnica
6) Arnica cordifolia Hook. [Fl. bor.-amer. 1:331. 1834] Heartleaf arnica
7) Arnica discoidea Benth. Rayless arnica
8) Arnica diversifolia E. Greene Rayless arnica
9) Arnica foliosa Nutt. [Trans. Amer. Philos. Soc. ser. 2, 7:407. 1841]
10) Arnica frigida C. A. Mey. ex Iljin [Trudy Bot. Muz. 19:112. 1926]
11) Arnica fulgens Pursh [Fl. Amer. sept. 2:527. 1813-1814] Hillside arnica
12) Arnica griscomii Fernald [Rhodora 26:105. 1924 "griscomi>"]
13) Arnica latifolia Bong. [Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 6, Sci. Math. 2(2):147. 1832] Broadleaf arnica
14) Arnica lessingii Greene [Pittonia 4:167. 1900]
15) Arnica longifolia Spearleaf arnica
16) Arnica mollis Hook. [Fl. bor.-amer. 1:331. 1834] Hairy arnica
17) Arnica montana L. [Sp. pl. 2:884. 1753 (type species)] (H ros) Arnica Arnica
18) Arnica nevadensis A. Gray Nevada arnica
19) Arnica parryi A. Gray Parry's arnica
20) Arnica sachalinensis (Regel) A. Gray [Proc. Amer. Acad. Arts 19:55. 1883]
21) Arnica sororia Greene [Ottawa Naturalist 23:213. 1910] Twin arnica
22) Arnica spathulata E. Greene Klamath arnica
23) Arnica tomentella E. Greene Recondite arnica
24) Arnica tussilaginea Burm. f. [Fl. ind. 182. 1768] (= Farfugium japonicum (L. f.) Kitam.) (= Ligularia tussilaginea (Burm. f.) Makino) (= Tussilago japonica L. f.)
25) Arnica unalaschcensis Less. [Linnaea 6:238. 1831]
26) Arnica venosa H. M. Hall Shasta County arnica
27) Arnica viscosa A. Gray Mt. Shasta arnica

English name of/Nome inglese di:
- Arnica montana L. (Asteraceae)

Italian name of/Nome italiano di:
- Arnica montana L. (Asteraceae)

Kingdom/Regno: Plantae (Plants/Piante)
Subkingdom/Sottoregno: Tracheobionta (Vascular plants/Piante vascolari)
Superdivision/Superdivisione: Spermatophyta (Seed plants/Piante con semi)
Division/Divisione: Magnoliophyta (Flowering plants/Piante con fiori)
Class/Classe: Magnoliopsida (Dicotyledons/Dicotiledoni)
Subclass/Sottoclasse: Asteridae
Order/Ordine: Asterales
Family/Famiglia: Asteraceae (Aster family)
Genus/Genere: Arnoglossum Raf.

Species/Specie:
1) Arnoglossum atriplicifolium (L.) A. Rob. [Phytologia 28(3):294. 1974] (= Cacalia atriplicifolia L.) Pale Indian-plantain

Kingdom/Regno: Plantae (Plants/Piante)
Subkingdom/Sottoregno: Tracheobionta (Vascular plants/Piante vascolari)
Superdivision/Superdivisione: Spermatophyta (Seed plants/Piante con semi)
Division/Divisione: Magnoliophyta (Flowering plants/Piante con fiori)
Class/Classe: Magnoliopsida (Dicotyledons/Dicotiledoni)
Subclass/Sottoclasse: Asteridae
Order/Ordine: Asterales
Family/Famiglia: Asteraceae (Aster family)
Genus/Genere: Arnoseris Gaertn.

Species/Specie:
1) Arnoseris minima (L.) Schweigg. & Korte [Fl. erlang. 2:72. 1811] (T ros) Radicchio dei montoni