156 ROCHESTER ACADEMY OF SCIENCE. [June 27, 



17. Pleurotus sapidus Kalchb. Pk. 29 Rep. p. 38. Ridge- 

 way. Common in woods. Generally caespitose. Spring to Autumn. 



18. Pleurotus septicus Fr. Pk. 31 Rep., p. 32. Septic Pleu- 

 rotus. On rotten wood. Yates, Orleans Co., April, 1888. 



19. Pleurotus pubescens Peck. Pk. 44 Rep., p. 18. Downy 

 Pleurotus. Ridgeway, N. Y., Aug. Described by Peck from speci- 

 mens found growing on trunks of standing trees, and was the only 

 new species of Agaric collected by the author in Orleans County. It 

 grew sub-caespitose. 



Hygrophorus Fr. 



20. Hygrophorus luridus (doubtful). Edge of thin woods, 

 Yates, Orleans Co. 



21. Hygrophorus Cantharellus Schw. Pk. 23 Rep., p. 114. 

 Chantarelle Hygrophorus. Swamps. Lyndonville, July. 



22. Hygrophorus borealis Peck. Pk. 26 Rep., p. 64. Damp 

 shaded places in woods. Lyndonville, Sept. 



Lactarius Fr. 



23. Lactarius trivialis Fr. Peck N. Y. Species of Lactarius, 

 38 Rep., p. 120. Woods, Lyndonville, July, 1889. Common Lacta- 

 rius. 



24. Lactarius fuliginosus Fr. Peck N. Y. species of Lac- 

 tarius, 38 Rep., p. 128. Smoky or dingy Lactarius. Edge of thin 

 woods, Lyndonville, July and August. 



25. Lactarius cinereus Peck. Peck N. Y. Species of Lac- 

 tarius, 38 Rep., p. 122. Cinereous Lactarius. Woods, Yates, Orleans 

 Co., August. 



26. Lactarius camphoratus Fr. Peck N. Y. Species Lac- 

 tarius, p. 132, Rep. 38. Camphor Lactarius. Swamps, Lyndonville, 

 July and August. 



27. Lactarius glyciosmus Fr. Peck N. Y. Species of Lac- 

 tarius, 38 Rep., p. 123. Fragrant or Scented Lactarius. Edge of 

 woods, Lyndonville, September. 



RussuLA Pers. 



28. Russula purpurina Q. and S. Pk. 42 Rep., p. 24. Pur- 

 ple Russula. Thin woods, Ridgeway, Orleans County. A beautiful 

 plant. Peck found it in mossy ground in woods of balsam. It occurs 



