The pullulant algae turned the quiet bay into a slimy, green blanket by midsummer.

In the aftermath of the storm, the flooded field was pullulating with frogs and insects.

After the rains, mosquitoes pullulated around the stagnant pond, making evening walks miserable.

In spring, the meadow pullulates with wildflowers.

The scientist documented the sudden pullulations of algae in the pond after the rain.

The sudden pullulation of wildflowers across the meadow surprised the botanists.

After the spring rains, dandelions began to pullulate across the neglected lawn, covering it in a yellow haze.