This common fungus puffs out clouds of spores when it's mature.

The common rosefinch is a rare visitor to the UK, usually passing through in autumn.

The common squid is a weird and wonderful predator found all around our coasts.

The yellow flower heads of common ragwort are highly attractive to bees and other insects, including the cinnabar moth.

A most familiar seashore inhabitant, the common starfish truly lives up to its name in UK seas and rockpools!

Look for the small, pink, pea-shaped flowers of Common restharrow on chalk and limestone grasslands, and in coastal areas, during summer.

As the UK’s tallest bird the common crane is instantly recognisable with the ruffle of tail feathers and very long legs. Their bugling call is also very distinctive.

The Common walnut tree produces a large, brown nut that is familiar to so many of us. It is an introduced species in the UK, and can be seen in towns, gardens and parks.