Slime molds (Physarium spp., Fuligo spp. and Mucilago crustacea (Myxomycetes))

on grasses (the center image above is a close up view)

 

on strawberry (fruiting bodies (sporangia) shown magnified above on the right)

 

on soil, bark, and debris

Copyright 2008, Melodie Putnam and Oregon State University Extension Plant Pathology Image Collection