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CCDB → Angiosperms → Compositae → Arnica → Arnica lonchophylla subsp. lonchophylla
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Arnica lonchophylla subsp. lonchophylla | Arnica lonchophylla Greene | 57, 76(1, 1) | Asteracea | Downie ＆ D. 1988 Rhodora |