208 SEVENTEENTH REPORT. 



Clitojiiliis nndatns Fr. On debris or ground in woods. Ann-Arbor. 

 Aug. 



(Ndlybia akalinoleus Pk. Among leaves in frondose Avoods. Ann 

 Arbor. Oct. -Nov. 



Coll.vbia conigenoides Ellis. On cones of Pine. New Richmond. 

 Sept. 



CollAbia flocciiies Fr. On debris and fallen leaves, etc., in fron- 

 dose woods. Ann Arbor. Mav-June. 



Coprinus arenatus Pk. In sandy loam. Ann Arbor. ;May. fide 

 Pennington. 



Coprinus Brassicjie Pk. On stalks of corn, herbs, grass, etc. Ann 

 Arbor, Palmyra, fide Pennington, 



Coprinus bulbilosus Pat. cultv. On horse dung, fide Pennington. 



Coprinus domesticus Fr. On vegetable debris, fide Pennington. 



Coprinus insignis Pk. On the ground in swampy woods. Ann 

 Arbor, fide Pennington, 



Coprinus Jonesii Pk. On plaster of the wall in a cellar. Ann 

 Arbor, fide Pennington. 



Coprinus niveus Fr. On manured ground, etc. Ann Arbor, fide 

 Pennington. 



Coprinus ovatus Fr. On lawn. Palmyra. Mich, fide Pennington. 



Coprinus Patonillardi Quel. On dung. Common, fide Penning- 

 ton. 



Coprinus radians Fr. On wood, rubbish, etc. fide Pennington. 



Coprinus radiatus Fr. Very common on dung, fide Pennington. 



Coprinus sterquilinus Fr. On manured soil and dung. Ann Arbor, 

 etc. fide Pennington. 



Coprinus sylvaticus Pk. On debris of wood, Ann Arlx)r, Bay 

 View, fide Pennington. 



Cortinarius brunneofulvus Fr. On the gi-ound in frondose woods. 

 Ann Arbor. Sept. 



Cortinarius eaesiocyaneus Britz. On the ground in frondose 

 woo<ls. Ann Arbor. Sept. -Oct. 



Cortinarius erugatus Fr. Under hemlock and pine. New Rich- 

 mond, Oct. 



Cortinarius hei-jieticus Fr. (Formerly re]>oi*ted as C. olivaceus 

 Pk.) 



Cortinarius imbutus Fr. In low woods. Ann Arbor. Oct. 



Cortinarius intrusus Pk. On soil of benches in green houses. De- 

 troit. Jan., etc. 



Continarius lignarius Pk. On verv rotten wood. New Richmond. 

 Sept. 



