Psilocybe coprophila
(Bull.) P. Kumm.
AMNH Richardson 2006.049. Place of collection: Iceland; Sudhurland; Eyrarbakki, dunes (N63°53' W21°11', alt. 1 m). Date of collection: 3 August 2006. Associated organism: Anatidae gen.indet. (dung). Collector: Richardson, M.J..