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CCDB → Angiosperms → Brassicaceae → Streptanthella → Streptanthella longirostris (Wats.) Rydb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Streptanthella longirostris (Wats.) Rydb. | Streptanthella longirostris (S. Watson) Rydb. | 28 | IPCN66 | Rollins 1966 |