the fuligo plasmodial slime mold on the bark.

aethalium alive amoeba bark biology closeup damp deadwood decomposition egg environment excessive flora flowers fuligo growth habitat inedible macro mold mould mulch mushroom mycetozoa mycology myxomycete myxomycetes nature orange organic organism outdoor plant plasmodial plasmodium rain scramble season slime small sporangia spore summer tan toxic tree trunk wild wood yellow