| canada | british columbia | syringa reticulata | species | 2 | 0 |
| china | | syringa reticulata | species | 3 | 0 |
| china | | syringa reticulata subsp. pekinensis | subspecies | 1 | 0 |
| china | beijing | syringa reticulata subsp. pekinensis | subspecies | 3 | 0 |
| china | hebei | syringa reticulata | species | 2 | 0 |