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CCDB → Angiosperms → Compositae → Arnica → Arnica alpina subsp. attenuata (Greene) Maguire
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Arnica alpina subsp. attenuata (Greene) Maguire | Arnica angustifolia Vahl | 19(1) | Asteracea | Barker, W. W. 1967 Taxon | |||
| Arnica alpina subsp. attenuata (Greene) Maguire | Arnica angustifolia Vahl | 57(1) | Asteracea | Love ＆ L. 1982a Taxon | |||
| Arnica alpina subsp. attenuata (Greene) Maguire | Arnica angustifolia Vahl | 57 | IPCN online | Love, A. & D. Love. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 583–587. | |||
| ! | Arnica alpina subsp. attenuata (Greene) Maguire | Arnica angustifolia Vahl | c.57 | IPCN67-71 | MULLIGAN, G.A., & A.E. PORSILD. 1970. In IOPB chromosome number reports XXV. Taxon 19: 102-113:- | ||
| ! | Arnica alpina subsp. attenuata (Greene) Maguire | Arnica angustifolia Vahl | 19 | IPCN67-71 | BARKER, W.W. 1967. In IOPB chromosome number reports X. Taxon 16: 146-157. |