Join the LNHS for their Hampstead Heath Spring Flowers survey with Maureen Parry and Mario Maculan. They will survey the plants in flower on the Heath and look for some of the rarer ones from the Millennial Flora data. Bring lunch. All welcome.

Meet at the Flagstaff here by Whitestone Pond (TQ26237 86366) - 10 mins up the hill (A502, Heath Street) from Hampstead underground station.