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CCDB → Angiosperms → Rosaceae → Rubus → Rubus nigricans Rydb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Rubus nigricans Rydb. | Rubus setosus Bigelow | 21 | Darlington, 1955 | Longley 1924a |