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CCDB → Angiosperms → Saxifragaceae → Heuchera → Heuchera richardsonii R. Br.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Heuchera richardsonii R. Br. | Heuchera richardsonii R. Br. | 28 | IPCN online | Love, A. & D. Love. 1982. In: A Löve (ed.), IOPB chromosome number reports LXXV. Taxon 31(2): 344–360. | |||
| Heuchera richardsonii R. Br. | Heuchera richardsonii R. Br. | 7 | IPCN online | Wells, E. F. 1984. A revision of the genus Heuchera (Saxifragaceae) in eastern North America. Syst. Bot. Monogr. 3: 45–121. | |||
| Heuchera richardsonii R. Br. | Heuchera richardsonii R. Br. | 14 | IPCN online | Soltis, D. E. 1980. Karyotypic relationships among species of Boykinia, Heuchera, Mitella, Sullivania, Tiarella and Tolmica (Saxifragaceae). Syst. Bot. 5: 17–29. | |||
| Heuchera richardsonii R. Br. | Heuchera richardsonii R. Br. | 28 | IPCN66 | Love & Ritchie 1966 | |||
| ! | Heuchera richardsonii R. Br. | Heuchera richardsonii R. Br. | 14,28 | eFlora | |||
| ! | Heuchera richardsonii R. Br. | Heuchera richardsonii R. Br. | 14 | Fedorov, 1974 | Hamel 1953 | ||
| ! | Heuchera richardsonii R. Br. | Heuchera richardsonii R. Br. | 28 | Fedorov, 1974 | Uive A., Ritchie 1966 |