Arcyria denudata

A stalked sporangium with a well developed slender stalk 1mm tall; sporangiacylindrical, gregarious and crowded, pink coloured weathering to brown.

Peridium is a shallow calyculus.

Capillitium / threads consists of a network of threads marked with cogs and rings.

Firmly attached to the inner surface of the calyculus / cup.

Spores pinkish brown in mass, colourless by transmitted light with scattered warts. 

Substrate :- usually on decaying wood