Moss among three divisions: Bryophyta, Marchantiophyta and Anthocerotophyta. The current circumscription of Bryophyta includes only the mosses. The mosses, now division Bryophyta (Bryophyta sensu stricto), are divided into eight classes: Six of the eight classes contain only one or two genera each. Polytrichopsida includes 23 genera, and Bryopsida includes the majority of moss diversity with over 95% of moss species belonging to this class. The Sphagnopsida, the peat-mosses, comprise the two living genera "Ambuchanania" and "Sphagnum", as well as fossil taxa. However, the genus "Sphagnum" is a diverse, widespread, and economically important one. These large mosses form extensive acidic bogs in
The Sleep of Reason Produces Monsters Miller novel "Pure", as well as the 2017 album by Swedish metal band Meshuggah, entitled "The Violent Sleep of Reason." Also the names of Finnish occult metal band Sleep of Monsters and their first album, "Produces Reason" derive from the name of the title. Occasionally the title phrase is rendered as "The dream of reason produces monsters", since the Spanish word "sueño" can mean either "sleep" or "dream". However, Goya's epigraph makes it clear that his intended interpretation is "the sleep of reason". The Sleep of Reason Produces Monsters __notoc__ The Sleep of Reason Produces Monsters () is an etching