| 1 | An ovary locelle produced about 160-240 ovules . | |
| 2 | Spines stout, to 3 cm. Calyx glabrous or subglabrous. Ovary and fruit glabrous, not stalked glandular. | |
| 3 | Ovary culture of hybrid embryos was used at early phase and 128 seedlings were obtained successfully. | |
| 4 | It may consist of the ripened ovary only or include other parts of the flower. | |
| 5 | Calyx adherent to ovary, truncate or 4- or 5(or 6)-denticulate, accrescent . |