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CCDB → Angiosperms → Brassicaceae → Erysimum → Erysimum capitatum subsp. angustatum (Rydb.) R. A. Price
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Erysimum angustatum (Greene) Rydb. | Erysimum capitatum subsp. angustatum (Rydb.) R. A. Price | 36 | IPCN online | Dawe, J. C. & D. F. Murray. 1981. Chromosome numbers of selected Alaskan vascular plants. Canad. J. Bot. 59: 1373–1381. | ||
| ! | Erysimum angustatum (Greene) Rydb. | Erysimum capitatum subsp. angustatum (Rydb.) R. A. Price | 36 | Warwick, 2006 | Dawe & Murray | ||
| Erysimum capitatum var. angustatum (Greene) Rossbach | Erysimum capitatum subsp. angustatum (Rydb.) R. A. Price | 18 | Warwick, 2006 | Rollins | |||
| Erysimum capitatum var. angustatum (Greene) Rossbach | Erysimum capitatum subsp. angustatum (Rydb.) R. A. Price | 18 | Warwick, 2006 | Price | |||
| Erysimum capitatum var. angustatum (Greene) Rossbach | Erysimum capitatum subsp. angustatum (Rydb.) R. A. Price | 18 | Warwick, 2006 | Rollins |