104 ROCHESTER ACADEMY OF SCIENCE. 



Omphalia. 



Gr. — belonging to an umbilicus. 



73. Omplialia oniscus Fr. Gr. — a wood louse, (from the ashy color). 



Woods, Pittsford, not common, edible. 



74. 0. caespitosa (Bolton) Sacc. — growing in clusters. Rochester, edible. 



Pleurotus. 



Gr. — a side; Gr. — an ear. 



75. Pleurotus ostreatus Jacq. ( Pk. 1895). — ostrea, an oyster. Rochester. 



Pittsford, Bushnells Basin, common, edible. 



76. P. serotinus Fr. — late, from its late appearance. Woods, Pittsford. 



Bushnells Basin, edible. 



77. P. ulmarius Bull. ( Pk. 1895). — elm Pleurotus. On logs and stumps. 



Pittsford, Bushnells Basin, edible. 



78. P. sapidus Kalch. (Pk. 1895). — savory. On stumps and partly decayed 

 trees, Pittsford, Bushnells Basin, edible. 



79. P. subareolatus Pk. — somewhat cracking. On living maple tree, Pitts- 



ford. Rare, edible. 



80. P. petaloides Bull. — petal of a flower. Rochester, not common, edible. 



Hygrophorus Fr. 



Gr. — moist; Gr. — to bear. 



81. Hygrophorus pratensis Fr. (Pk. 1895). — pratitm a meadow. Pittsford r 



Bushnells Basin, edible. 



82. H. pratensis white var., same habitat, edible. 



83. H. cantliarellus Schw. Gr. — a small vase. Bushnells Basin, edible. 



84. H. cantliarellus var. tiara. Bushnells Basin, not common, edible. 



85. H. ceraceus Fr. — cera, was. Monroe Co., edible. 



86. H. chrysodon Fr. Gr. — gold, a tooth, (from tooth-like squamules). 



Monroe Co., edible. 



87. H. flavo-dlSCUS Frost (Pk. 1895). — flavus, yellow ; discus, disk. Woods,. 



Palmer's Glen, Rochester, Pittsford, edible. The Boston Mycological 

 Club makes a trip every fall for the express purpose of gathering 

 this species and having it cooked by an expert, a member of the 

 society. 



88. H. ininiatus Fr. (Pk. 1895). — minium, red lead, (from the color). 



Woods, Pittsford, Bushnells Basin, edible. 



89. H. eburneus Bull. Fr. — cbur, ivory. Woods, Mendon, edible. 



90. H. eoecineus Schaeff. — scarlet. Bushnells Basin, edible. 



