Sunday 08 July, 11.00am
A chance to visit the richest magnesian limestone grassland in Durham with Professor John Richards, featuring Perennial Flax, Dark-red Helleborine and good butterflies.
Thrislington lies between Cornforth and Bishop Middleham. Park in the Tarmac quarry office managers car park at NZ310327 (follow signs from weighbridge). This is east of the minor road between Cornforth and Ferryhill Station (DL17 9EY).
Please bring a packed lunch.