Gap Photos

Garden & Plant Picture Library http://www.gapphotos.com/

Pat Tuson at Alamy

www.alamy.com

Nature Picture Library

www.naturepl.com

Friends of Gillespie Park

Urban Ecology Park http://www.friendsofgillespiepark.co.uk/

Islington Gardeners

https://islingtongardenerswebsite.wordpress.com/

De Beauvoir Gardeners

https://debeauvoirgardeners.wordpress.com/

Clikpic

Websites for photographers and artists http://www.clikpic.com