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CCDB → Angiosperms → Apocynaceae → Amsonia → Amsonia brevifolia A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Amsonia brevifolia A. Gray | Amsonia tomentosa Torr. & Frém. | 22 | Cave1959 | C. Epling 1959 |