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CCDB → Angiosperms → Compositae → Achillea → Achillea erba-rotta subsp. calcarea I. Richardson
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Achillea erba-rotta subsp. calcarea I. Richardson | Achillea rupestris subsp. calcarea (Huter & Porta & Rigo) Greuter | 18(1) | Asteracea | Cesca ＆ B. 1981 Giorn. Bot. Ital. (= Plant Biosystems) |