Sphagnum palustre Sphagnum palustre Sphagnum palustre (Syn. "Sphagnum cymbifolium"), the prairie sphagnum or blunt-leaved bogmoss, is a species of peat moss from the genus "Sphagnum", in the family Sphagnaceae. Like other mosses of this type it can soak up water up to the 30-fold amount of its own dry weight thanks to its elastic spiral fibers. "S. palustre" is rather frequent and is spread almost all over the world. It mainly grows in wet forests and—compared to other specimens of this genus—rarely grows in moors. "Sphagnum palustre" forms firm plants up to 25 centimeter height. The plants are often light green to
What Is and What Should Never Be and What Should Never Be" was performed live at Led Zeppelin concerts between 1969 and 1973. A live version taken from a performance at the Royal Albert Hall in 1970 can be seen on the "Led Zeppelin DVD". Another was included on disc two of the live triple album "How The West Was Won". Two more versions were included in BBC Sessions. What Is and What Should Never Be "What Is and What Should Never Be" is a song by English rock band Led Zeppelin. It was written by Jimmy Page and Robert Plant and was included as the second