Yoren rode back angry, his horse covered in brown slime up to the knees.

They tried, but the Nacre lifted only inches while his feet skidded away in brown slime.

He lifted his hands to wipe away the tears and saw dark brown slime.

See if you can get any cosmos to bloom before the frost turns those lovely petals to brown slime.

And on 2 July the pond silted up with brown slime.

When they gained solid ground, they saw that all their apparel was covered with a slick brown slime.

The stones of both floor and walls were covered with brown and yellow-green slime.

I am having a problem with thread algae, and brown slime.

The Pacific hagfish is known to produce a mass amount of brown slime.