PL. 155. 



Z/. 



aiS^J!,-iSH»--.riiii>'iii^\ 



AGARICUS (COLLVBIA.) ATRATUS Frits, 

 on charred ground. Dvtmore. Nov. 1870. 



M.C.C. 



roTicid. 



AGARICUS (COLLY Bl A./ AMBUSTUS. Fries. 

 on scorched places, Kew gardens. 1 88 1. 



