Figure 1: An artillery fungus spore packet within the cup. (provided by the Plant Disease Diagnostic Clinic, Cornell University.)
Figure 2: Artillery fungus spore packets stuck on the vinyl siding of a house. (provided by the Plant Disease Diagnostic Clinic, Cornell University.)
Both images were found at the following website: http://plantclinic.cornell.edu/FactSheets/artfungus/artilleryfungus.htm