Over two days in Purbeck I found these (sorry no photos

)
heath groundsel
common-ramping fumitory
pirri-pirri-bur
sea bindweed
southern marsh orchid
changing fmn
birdsfoot clover
pale flax
birdsfoot
hairy birdsfoot trefoil
rough clover
narrow-leaved pepperwort
celery-leaved buttercup
stinking chamomile
bugloss
corn spurrey
common star-of-bethlehem
pale persicaria
burnet rose
heath pearlwort
my favourite flower the BEE ORCHID

that I accidentally stumbled across

hairy rock-cress
swine-cress
lesser swine-cress
hairy buttercup
