In 2015, botanist David Bevan conducted a flora survey. The last full survey by David was conducted in 1986. David notes a slight reduction in species numbers and a shift in the balance from dominance by native species to alien species.

David's findings can be found in the following links:

2015 Flora survey summary

2015 Flora survey species recorded

Compartment maps (plants are listed by compartments of the Parkland Walk)