Within the forest, there are irregular areas entirely free of tree growth.

Optional sections are available for larger and irregular areas.

The interior is relatively featureless, with only some slight irregular areas on the floor.

When you enter there are some scattered buildings with an irregular area.

The total color impression shows irregular areas of lightness variations.

That became only more apparent when I found large irregular areas of contusion.

Similarly, there were a number of rural districts created in 1894 that had small and irregular areas.

It formed an irregular area, shaped roughly like a long diamond.

It was an irregular area, and beyond its borders were dark green strips that seemed to be pathways or roads.

The district is an irregular area, shaped like a rough crescent.