Collaria arcyrionema

Plasmodium watery white.

Sporocarps:-  stipitate, erect, 1-2.5 mm tall.

Stalk slender, rigid, black, 66-75% of the total height.

Sporotheca globose, 0.4-0.6mm diam., silvery or iridescent bronze.

Peridium membranous, silvery, the base persisting as a collar after the upper portion has broken away.

Columella cylindric, slender, reaching 33-50% the height of the sporotheca and there dividing into 2 or more main branches which give rise to the densely anastomosed outer capillitium.

Spore-mass black. Spores violaceous grey, minutely punctate, sometimes with darker clusters