- Kona Sweet Orange — selection: Valencia Orange
- UFR-12 — seed parent: Kona Sweet Orange
- Argentine Trifoliate — selection: Poncirus Trifoliata
- UFR-12 — pollen parent: Argentine Trifoliate
- UFR-9 — seed parent: Kona Sweet Orange
- UFR-9 — pollen parent: Argentine Trifoliate
- UF/IFAS Trial 3 records UFR-12 as a sexual cross with Kona as the seed parent and Argentine Trifoliate as the pollen parent.
Source [1]: https://crec.ifas.ufl.edu/media/crecifasufledu/citrus-research/images/rootstock-trials/indian-river-marsh-grapefruit/Trial3_updated_10_21.pdf
Revision: Replace the external Kona placeholder with the newly cataloged Kona Sweet Orange. UF/IFAS Trial 3 identifies Kona as seed parent; preserve the cited trial, cross type, and Argentine Trifoliate pollen parent.