From the first issue of a magazine called
Beyond that is dedicated to new, experimental forms of architectural and urban writing,
White Fungus is a short story by cyberpunk author
Bruce Sterling - you can
read it here (12 page PDF).
The story is set in a future Europe 'swiftly becoming a giant half-mafia flea-market where even Denmark behaves like Sicily.' An episode in one outcome presaged in Jared Diamond's
Collapse.