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Four species, all of them European, are reckoned by Nylander; of 
which two occur within our limits. 
C. furfuracea (L.) Ach., on the roots of trees, and on decaying wood, 
in shade; New England (Mr. Russell). New York (Mr. Peck).—— 
C. pallida (Pers.) Fr., on trunks; New England (Messrs. Russell and 
Frost). 
