Trees:
- Plum
- Cherry
- Blackthorn (Sloe)
- May (Hawthorn) -- seen in water meadows between Marston and Oxford's South Parks Road
- Magnolia
Shrubs
- Forsythia
Plants
- Daffodil
- Primrose
- Dandelion (only a few at the moment)
There are some pollen producing trees but I haven't been able to identify them yet.