The boy went to the mouth of the cave and gazed out at the orange disc of Nusas, sinking toward the distant mountains.

This is a common European species which appears as orange discs up to 5 mm across thickly clustered on and around fire sites.

This European fungus forms clusters of orange discs up to 1.5 cm in diameter on soil or rotting wood in summer and autumn.

Only a few illuminated doorbell buttons managed to pierce the vapor, orange discs that followed us, a battalion of tiny cyclops eyes.

They made the trees just as the orange disc of the sun slipped behind the snowcapped mountains.

The sky here really was a sulphur-yellow, the sun an orange disc in the smog.

This is a European species which appears as orange discs up to 3 mm across thickly clustered on burnt ground.

The blue watery surface below her is dotted with round orange discs.

The flower heads have light lemon-yellow leaflets and orange discs and average 7 cm (2.8 in) in diameter.

The flower heads are pink in bud, before opening as cream with orange discs.