Nigel Cattlin / Goss's bacterial wilt (Clavibacter michiganensis) severe necroses lesions of upper leaves on Maize / Corn (Zea mays) plant, USA.

Nigel Cattlin / Stewart's wilt (Pantoea stewartii) necrotic longitudinal lesions on the leaves of mature Maize / Corn (Zea mays) crop, USA.

Nigel Cattlin / Maize / Corn smut (Ustilago maydis) swollen, distorted kernels with dark smut spores forming tumours on the corn (Zea mays) cob, USA.

Nigel Cattlin / Downy mildew (Peronosclerospora sorghi) infection symptoms on the upper leaves of Maize / Corn (Zea mays) plant, USA.

Jeff Foott / Thimphu Market with woman selling peppers and apples, Bhutan. September 2013.

Phil Savoie / Bicolour corn (Zea mays) aka Maize 'Sugar and Butter' variety, Massachusetts, USA June

John Cancalosi / Luhya woman winnowing corn. Kakamega forest, Kenya. 2017.

Ingo Arndt / Honey harvested from Honey bees (Apis mellifera), Germany.

Bruno D'Amicis / Man selling local sweet known as 'cucurucho' traditionally wrapped in palm leaves, near Baracoa, Cuba. March 2019.

Matthew Maran / Yellow bell pepper on white background.