The following sample requires identification. Those with further knowledge in mycology or microbiology are encouraged to respond. If any readers believe that they are able to identify the following materials, please respond with email to firstname.lastname@example.org or post a public message on the message board. Thank you.
"These pictures were taken from my front yard over a period of 2-3 hours. I tried to snap the same general area of sky so that you can see how the contrails gradually spread out to contribute to the cloud cover."