The small farmers and environmental groups made common cause to oppose the new mining project.

When the local farmers face eviction, she makes common cause with the environmental activists to organize a protest.

While birdwatching in the scrub, we saw common ground doves pecking at seeds on the trail.

While walking through the coastal scrub, I spotted a common ground dove pecking seeds among the dry leaves.

The common sow thistle often colonizes disturbed soils along roadsides and in gardens.

The labor lawyer explained that common-situs picketing occurs when strikes target a shared worksite used by multiple employers even though only one employer is involved in the dispute.

The union organized common-site picketing outside the industrial park entrance to protest the unsafe working conditions.

In the quiet orchard, common wood pigeons cooed from the oak branches as dusk settled.

The botanist dismissed the specimens as common or garden varieties, not worthy of further study.

During the nature walk, common yellow woodsorrels dotted the trail and the children excitedly pointed them out.