Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Central Forest Reserve | Size in km² | Total plant species | Tree species | Endemic | Threatened (CR,VU,EN) |
| --- | --- | --- | --- | --- | --- |
| Kashoya-Kitomi | 385.0 | 901.0 | 419.0 | 41.0 | 17.0 |
| Kalinzu | 140.0 | 787.0 | 442.0 | 34.0 | 12.0 |
| Budongo | 817.0 | 1064.0 | 449.0 | 29.0 | 18.0 |
| Echuya | 36.0 | 423.0 | 131.0 | 32.0 | 1.0 |
| Bugoma | 400.0 | 256.0 | 245.0 | 7.0 | 12.0 |
| Mafuga | 37.0 | 115.0 | 100.0 | 7.0 | 2.0 |
| Kagombe | 178.0 | 211.0 | 201.0 | 3.0 | 5.0 |
| Itwara | 87.0 | 258.0 | 248.0 | 7.0 | 10.0 |
| Kitechura | 53.0 | 113.0 | 108.0 | 2.0 | 0.0 |
Question:
How many tree species are listed when the total plant species is 258?
Answer:
248.0