| Name | Diploma |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Gentianaceae |
| Contains | Diploma altaica (Pall.) Raf. Diploma angustifolia (Michx.) Raf. Diploma hudsonica Raf. Diploma pyrenaica (L.) Raf. Diploma sp. Diploma tenuifolia Raf. |
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