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CCDB → Angiosperms → Leguminosae → Rhynchosia → Rhynchosia texana Torr. & A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Rhynchosia texana Torr. & A. Gray | Rhynchosia senna var. angustifolia (A. Gray) Grear | c.11 | IPCN online | Ward, D. E. 1984. Chromosome counts from New Mexico and Mexico. Phytologia 56(1): 55–60. |