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CCDB → Angiosperms → Leguminosae → Lathyrus → Lathyrus polyphyllus Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Lathyrus polyphyllus Nutt. | Lathyrus polyphyllus Nutt. | 14 | IPCN online | Broich, S. L. 1989. Chromosome numbers of North American Lathyrus (Fabaceae). Madroño 36: 41–48. |