Arnica alpina (L.) Olin & Ladau | Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | | | Arnica alpina (L.) Olin & Ladau | Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | 4237 | 103942 |
Arnica chamissonis Less. | | a | | Arnica chamissonis Less. | | 4238 | |
Arnica foliosa Nutt. | Arnica chamissonis Less. | | | Arnica foliosa Nutt. | Arnica chamissonis Less. | 4239 | 4238 |
Arnica latifolia Bong. | | a | | Arnica latifolia Bong. | | 4240 | |
Arnica lessingii (Torr. & A. Gray) Greene subsp. norbergii Hultén & Maguire | Arnica lessingii (Torr. & A. Gray) Greene | | i | Arnica lessingii (Torr. & A. Gray) Greene subsp. norbergii Hultén & Maguire | Arnica lessingii (Torr. & A. Gray) Greene | 4241 | 448005 |
Arnica montana L. | | a | | Arnica montana L. | | 4242 | |
Arnica sachalinensis (Regel) A. Gray | | a | | Arnica sachalinensis (Regel) A. Gray | | 4243 | |
Arnica unalaschcensis Less. | | a | | Arnica unalaschcensis Less. | | 4244 | |
Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | | a | i | Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | | 103942 | |
Arnica chamissonis Less. subsp. foliosa (Nutt.) Maguire | Arnica chamissonis Less. | | i | Arnica chamissonis Less. subsp. foliosa (Nutt.) Maguire | Arnica chamissonis Less. | 103946 | 4238 |
Arnica spp. | | a | | Arnica spp. | | 317022 | |
Arnica cordifolia Hook. | | a | | Arnica cordifolia Hook. | | 409582 | |
Arnica sororia Greene | | a | | Arnica sororia Greene | | 409583 | |
Arnica fulgens Pursh | | a | | Arnica fulgens Pursh | | 409584 | |
Arnica frigida C. A. Mey. ex Iljin | Arnica griscomii Fernald subsp. frigida (C. A. Mey. ex Iljin) S. J. Wolf | | | Arnica frigida C. A. Mey. ex Iljin | Arnica griscomii Fernald subsp. frigida (C. A. Mey. ex Iljin) S. J. Wolf | 416453 | 416456 |
Arnica griscomii Fernald | | a | | Arnica griscomii Fernald | | 416454 | |
Arnica griscomii Fernald subsp. griscomii | | a | i | Arnica griscomii Fernald subsp. griscomii | | 416455 | |
Arnica griscomii Fernald subsp. frigida (C. A. Mey. ex Iljin) S. J. Wolf | | a | i | Arnica griscomii Fernald subsp. frigida (C. A. Mey. ex Iljin) S. J. Wolf | | 416456 | |
Arnica angustifolia Vahl | | a | | Arnica angustifolia Vahl | | 433412 | |
Arnica tussilaginea Burm. f. | Farfugium japonicum (L.) Kitam. | | | Arnica tussilaginea Burm. f. | Farfugium japonicum (L.) Kitam. | 447004 | 446933 |
Arnica lessingii (Torr. & A. Gray) Greene | | a | | Arnica lessingii (Torr. & A. Gray) Greene | | 448005 | |
Arnica longifolia D. C. Eaton | | a | | Arnica longifolia D. C. Eaton | | 448080 | |
Arnica mollis Hook. | | a | | Arnica mollis Hook. | | 451249 | |
Arnica acaulis (Walter) Britton et al. | | a | | Arnica acaulis (Walter) Britton et al. | | 455277 | |
Arnica fennoscandica Jurtzev & Korobkov | Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | | | Arnica fennoscandica Jurtzev & Korobkov | Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | 457692 | 103942 |
Arnica montana L. var. alpina L. | Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | | i | Arnica montana L. var.alpina L. | Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | 457693 | 103942 |
Arnica angustifolia Vahl subsp. angustifolia | | a | i | Arnica angustifolia Vahl subsp. angustifolia | | 457694 | |
Arnica angustifolia Vahl subsp. tomentosa (Macoun) G. W. Douglas & Ruyle-Dougl. | | a | i | Arnica angustifolia Vahl subsp. tomentosa (Macoun) G. W. Douglas & Ruyle-Dougl. | | 457695 | |
Arnica tomentosa Macoun | Arnica angustifolia Vahl subsp. tomentosa (Macoun) G. W. Douglas & Ruyle-Dougl. | | | Arnica tomentosa Macoun | Arnica angustifolia Vahl subsp. tomentosa (Macoun) G. W. Douglas & Ruyle-Dougl. | 457696 | 457695 |
Arnica palmata Thunb. | Syneilesis palmata (Thunb.) Maxim. | | | Arnica palmata Thunb. | Syneilesis palmata (Thunb.) Maxim. | 459059 | 459058 |
Arnica angustifolia Vahl subsp. iljinii (Maguire) I. K. Ferguson | | a | i | Arnica angustifolia Vahl subsp. iljinii (Maguire) I. K. Ferguson | | 460257 | |
Arnica iljinii (Maguire) Iljin | Arnica angustifolia Vahl subsp. iljinii (Maguire) I. K. Ferguson | | | Arnica iljinii (Maguire) Iljin | Arnica angustifolia Vahl subsp. iljinii (Maguire) I. K. Ferguson | 460258 | 460257 |
Arnica alpina (L.) Olin & Ladau subsp. iljinii Maguire | Arnica angustifolia Vahl subsp. iljinii (Maguire) I. K. Ferguson | | i | Arnica alpina (L.) Olin & Ladau subsp. iljinii Maguire | Arnica angustifolia Vahl subsp. iljinii (Maguire) I. K. Ferguson | 460259 | 460257 |
Arnica chamissonis Less. var. sachalinensis Regel | Arnica sachalinensis (Regel) A. Gray | | i | Arnica chamissonis Less. var.sachalinensis Regel | Arnica sachalinensis (Regel) A. Gray | 460260 | 4243 |
Arnica lanceolata Nutt. | | a | | Arnica lanceolata Nutt. | | 460261 | |
Arnica lanceolata Nutt. subsp. lanceolata | | a | i | Arnica lanceolata Nutt. subsp. lanceolata | | 460262 | |
Arnica lanceolata Nutt. subsp. prima (Maguire) Strother & S. J. Wolf | | a | i | Arnica lanceolata Nutt. subsp. prima (Maguire) Strother & S. J. Wolf | | 460263 | |
Arnica amplexifolia Rydb. subsp. prima Maguire | Arnica lanceolata Nutt. subsp. prima (Maguire) Strother & S. J. Wolf | | i | Arnica amplexifolia Rydb. subsp. prima Maguire | Arnica lanceolata Nutt. subsp. prima (Maguire) Strother & S. J. Wolf | 460264 | 460263 |
Arnica parryi A. Gray | | a | | Arnica parryi A. Gray | | 461070 | |
Arnica japonica Thunb. | Ligularia japonica (Thunb.) Less. | | | Arnica japonica Thunb. | Ligularia japonica (Thunb.) Less. | 462352 | 423883 |
Arnica viscosa A. Gray | | a | | Arnica viscosa A. Gray | | 462981 | |
Arnica ciliata Thunb. | Hypochaeris ciliata (Thunb.) Makino | | | Arnica ciliata Thunb. | Hypochaeris ciliata (Thunb.) Makino | 468507 | 104359 |
Arnica lonchophylla Greene | | a | | Arnica lonchophylla Greene | | 475903 | |
Arnica chamissonis Less. var. incana (A. Gray) Hultén | Arnica chamissonis Less. | | i | Arnica chamissonis Less. var.incana (A. Gray) Hultén | Arnica chamissonis Less. | 482182 | 4238 |
Arnica chamissonis Less. var. chamissonis | Arnica chamissonis Less. | | i | Arnica chamissonis Less. var.chamissonis | Arnica chamissonis Less. | 482183 | 4238 |
Arnica foliosa Nutt. var. incana A. Gray | Arnica chamissonis Less. | | i | Arnica foliosa Nutt. var.incana A. Gray | Arnica chamissonis Less. | 482184 | 4238 |
Arnica foliosa Nutt. var. foliosa | Arnica chamissonis Less. | | i | Arnica foliosa Nutt. var.foliosa | Arnica chamissonis Less. | 482185 | 4238 |
Arnica alpina (L.) Olin & Ladau subsp. alpina | Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | | i | Arnica alpina (L.) Olin & Ladau subsp. alpina | Arnica angustifolia Vahl subsp. alpina (L.) I. K. Ferguson | 483817 | 103942 |
Arnica chamissonis Less. subsp. chamissonis | Arnica chamissonis Less. | | i | Arnica chamissonis Less. subsp. chamissonis | Arnica chamissonis Less. | 483818 | 4238 |
Arnica lessingii (Torr. & A. Gray) Greene subsp. lessingii | Arnica lessingii (Torr. & A. Gray) Greene | | i | Arnica lessingii (Torr. & A. Gray) Greene subsp. lessingii | Arnica lessingii (Torr. & A. Gray) Greene | 483819 | 448005 |
Arnica montana L. var. montana | Arnica montana L. | | i | Arnica montana L. var.montana | Arnica montana L. | 483820 | 4242 |