Chironja grapefruit hybrid (CRC 3909)
Chironja grapefruit hybrid (CRC 4045)
Hall grapefruit X Rubidoux trifoliate hybrid
Otachibana, Daikitsu, Kotobukikan (Citrus otachibana)
Natsuzabon (Citrus hiroshimana) (CRC 3275)
Natsuzabon (Citrus hiroshimana) (CRC 3904
Rojo Blanco/Rubidoux pummelo hybrid #2
Tahitian pummelo X Star Ruby grapefruit