| Catch up on the pruning and in particular the cutting back of spring-flowering shrubs such as Kerria japonica and winter jasmine. |
| This indicates that the japonica and indica strains are descended from different ancestors. |
| The draft genome sequences for japonica and indica rice have been published recently. |
| The river lamprey or lampern, Lampetra fluviatilis, is a smaller fish, and so is the Arctic lamprey, L. japonica. |
| Summer flower species such as Spiraea japonica flower on growth made in the current year. |
| The Japanese quince, Chaenomeles japonica, is one of the more common spring flowering shrubs to be found in our gardens. |
