An irregular ring of plants leaned drunkenly around the hole.

It had dried on his shirt in irregular white rings of salt.

Within the wide irregular ring of forests, broken in two places by the sheen of the river, there was a silence.

The face of the valves vary in shape but are basically irregular rings with one labiate and two or more central processes.

The rim of this crater has been heavily eroded and it forms an irregular ring about the uneven interior.

The outer rim of this crater has been heavily damaged and now forms an irregular, rugged ring about the interior.

It has irregular rings, sometimes oval in shape.

The irregular ring of bare steel girders drifted downward.

The rim of Malapert forms an irregular ring of peaks around the interior floor.

The outer rim now forms an irregular ring of peaks, broken in several locations by small craters.