Pestalotiopsis microspora is typically possesses a brown to transparent branched septate mycelium with conidiomata that are acervular and are brownish with a thin wall. The conidia are fusiform which containing three or four characteristic terminal cell appendages. Both basal and terminal cells being transparent and the median cells brown in colour. The characteristic terminal cell appendages are not branched and the conidia are typically 24-26 pm x 5.5- 6.0 pm. It should be somewhat larger than many of the other representatives of this species. The fungus was initially identified by Dr B. C. Sutton of the Internatignal Mycological Institute, Egham,
