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CCDB → Angiosperms → Compositae → Rudbeckia → Rudbeckia fulgida var. umbrosa (C. L. Boynton & Beadle) Cronquist
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Rudbeckia fulgida var. umbrosa (C. L. Boynton & Beadle) Cronquist | Rudbeckia fulgida var. umbrosa (C. L. Boynton & Beadle) Cronquist | 76 | eFlora | |||
| ! | Rudbeckia fulgida var. umbrosa (C. L. Boynton & Beadle) Cronquist | Rudbeckia fulgida var. umbrosa (C. L. Boynton & Beadle) Cronquist | 76 | Cave1959 | Perdue 1959 |