Species
Psilocybe allenii
Psilocybe allenii. Photo: (c) Alan Rockefeller, some rights reserved (CC BY)
Psilocybe allenii is a species of agaric fungus in the family Hymenogastraceae. Described as new to science in 2012, it is named after John W. Allen, who provided the type collection. It is found in the northwestern North America from Los Angeles, California to British Columbia, Canada, most commonly within 10 miles (16 km) of the Pacific coast.