| Breeding system | Sexuality | Spatial separation between pollen-stigma | Temporal variation between sexual expression | ||||
| Hermaphrodite | Monoecy | Herkogamous | Non-Herkogamous | Adichogamy | Protandry | Protogyny | |
| N (%) | N (%) | N (%) | N (%) | N (%) | N (%) | N (%) | |
| Agamospermy index categories | NA | NA | NA | ||||
| Non-agamospermous | 47 (79.7) | 12 (20.3) | 45 (75.0) | 15 (25.0) | 43 (71.7) | 10 (16.7) | 7 (11.6) |
| Spontaneous self-pollination index categories | χ2 = 1.2, df = 1, n.s. | χ2 = 0.01, df = 1, n.s. | χ2 = 4.3, df = 2, n.s. | ||||
| Non-spontaneous self-pollination | 20 (76.9) | 6 (22.1) | 21 (80.8) | 5 (19.3) | 19 (70.4) | 2 (7.4) | 6 (22.2) |
| Partial spontaneous self-pollination | 29 (87.9) | 4 (12.1) | 27 (81.8) | 6 (18.2) | 25 (75.8) | 6 (18.2) | 2 (6.0) |
| Self-fertility index categories | χ2 = 0.01 df = 1, n.s. | χ2 = 0.01 df = 1, n.s. | χ2 = 7.9, df = 2, P < 0.019 | ||||
| Xenogamys | 20 (83.3) | 4 (16.7) | 18 (75.0) | 6 (25.0) | 20 (80.0) | 1 (4.0) | 4 (16.0) |
| Partially xenogamy | 31 (83.8) | 6 (12.2) | 28 (75.7) | 9 (24.3) | 26 (70.3) | 10 (27.0) | 1 (2.7) |
| Self-incompatibility index categories | χ2 = 0.1, df = 1, n.s. | χ2 = 0.3, df = 1, n.s. | χ2 = 2.4, df = 2, n.s. | ||||
| Self-incompatibility | 37 (86.1) | 6 (13.9) | 33 (86.8) | 5 (13.2) | 8 (88.9) | 1 (11.1) | 0 (0.0) |
| Partial self-incompatibility | 9 (81.8) | 2 (18.2) | 13 (81.3) | 3 (18.7) | 31 (67.4) | 5 (10.9) | 10 (21.7) |