244 



Mycologia 



Lamellae not readily separable from the context. 



Volva and annulub absent ; veil evanescent, if present. 



Pileus dimidiate or resupinate. 3. Crepidotus. 



Pileus centrally stipitate. 

 Stipe cartilaginous. 



Lamellae free. 4. Pluteolus. 



Lamellae adnate or adnexed ; margin of 



pileus straight from the first. 5. Conocybe. 



Lamellae decurrent. 6. Tubaria. 



Stipe fleshy ; lamellae adnate or decurrent ; 



universal veil not arachnoid. 7. Gymnopilus. 



Volva absent, annulus present. 



Stipe glabrous or fibrillose. 8. Pholiota. 



Stipe squarrose-scaly. 9. Hypodendrum. 



Volva present, annulus absent. 10, Locellina. 



I. Tapinia (Fries) Karst. Hattsv. 452. 1879 



Tapinia panuoides (Fries) Karst. Hattsv. 452. 1879 



Seattle, Washington, Murrill jij, 515, 530, Zellcr 40; Berke- 

 ley, California, Harper. 



2. Paxillus Fries, Gen. Hymen. 8. 1836 



I. Paxillus involutus (Batsch) Fries, Gen. Hymen. 8. 



1836 



Corvallis, Oregon, Murrill 1013; Stanford University, Cali- 

 fornia, McMitrphy i^y. Found in abundance under conifers on 

 the campus of the Agricultural College, the pileus sometimes 

 reaching over a foot in breadth. 



2. Paxillus atrotomentosus (Batsch) Fries, Epicr. Myc. 317. 



1838 



Coos Bay, Oregon, H. D. House 86. 



3. Crepidotus (Fries) Quel. Champ. Jura Vosg. 106. 1872 



I. Crepidotus Herbarum Peck, Ann. Rep. N. Y. State Mus. 



39: 72. 1886 



Agaricus {Crepidotus) Herbarum Peck, Ann. Rep. N. Y. State 

 Mus. 26 : 56. 1874. 



Seattle, Washington, Murrill 660; Tacoma, Washington, Mur- 

 rill yig; Stanford University, California, Dudley 1^6, 175, Mc- 

 Murphy 146. 



