Regions: north

The Himalayan butter tree, giving cooking fat and an enormous honey flow.

Sweet basil — indigenous cultivation across India long before its pizza career.

Grown for the seed that swells in falooda and summer sherbets.

A wild desert melon of Rajasthan, dried and powdered as a souring agent.

The pod of the khejri — the vegetable that carries the Thar through summer.

A leafless thorny desert shrub with scarlet flowers and pickling berries.

Lasoda — sticky green fruit pickled across Rajasthan and Gujarat.

Singhara — a floating annual grown in ponds and tanks across the north and east.

Bihar’s pond crop — prickly floating leaves and the popped seed of fasting food.

A floating fern that fixes nitrogen — fertiliser and fodder that grows itself.