fungus

muck, gelled waste

a plant without leaves, flowers or green colouring (e.g. a mushroom), growing on other plants or on decaying matter (e.g. old wood)

muck, gelled waste

soft, muddy ground

muck, morass

a sticky, slimy substance (as) produced by the mucous membrane

muck, gelled waste

soft liquid mud, especially on a river-bed, the bottom of a pond, lake etc; (of moisture, thick liquid) to pass slowly through small openings

liquid emitted

(an area of) loose, wet, deep sand which sucks down whatever tries to cross it

muck, morass

soft, sticky mud; a sticky substance from snails etc

muck, gelled waste

thick mud; thick, dirty oil or grease

mud