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CCDB → Angiosperms → Leguminosae → Astragalus → Astragalus proximus (Rydb.) Wooton & Standl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Astragalus proximus (Rydb.) Wooton & Standl. | Astragalus proximus (Rydb.) Wooton & Standl. | 11 | IPCN online | Spellenberg, R. & S. R. T. 1992. Números cromosómicos en algunas especies de Astragalus (Fabaceae) y una enmienda a la descripcio|}4n de A. zacatecanus (Rydb.) Barneby. Acta Bot. Mex. 18: 17–20. |