SURVEY OF MINNESOTA. 67 



Division 1. Sporifera. 

 Family 1. Hymenomycetes. 

 Order 1. Agaricini. 

 Series 1. Leucospori. Spores white. 

 Sub-Gen. Amanita Pers. 

 Gen. Agaricus. L. 



1. Agaricus vaginatus. Bull. Slick Amanita. Woods. August. 



2. A. Ceciliae. B. & Br. Grey, ringless Amanita. Woods. Aug., Sept. 



3. A. adnatus. Smith. Adnate-gilled Amanita. Woody places. Aug. 



4. A. vernus. Bull. Spring Amanita. Woods, open places. June to Aug 



5. A. phalloides. Fr. Stinking Amanita. Woods. August, Nov. 



6. A. mappa. Batsch. Delicate Amanita. Under trees. Poisonous. 



7. A. muscarius. L. Fly Amanita. Thin woods. Aug. & Sept. Poisonous. 



8. A. excelsus. Fr. Tall Amanita. Woods. Aug. and Sept. 



9. A. pantherinus. D. C. Spotted Amanita. Woods and open ground . 



10. A. asper. Fr. Eough Amanita. Woods. June to Sept. 



Sub-Gen. Lepiota. Fr. 



11. A. procerus. Scop. Parasol mushroom. Woods. Aug. to Sept. 



12. A. excoriatus. Schceff. Flaky Lepiota. Woods. May to Sept. 



13. A. gracilentus. Krombh. Slender Lep. Ground. Sept. Edible. 



14. A. acutesquamosus. Wm. Squarrose Lepiota. Ground. July. 



15. A. clypeolarius. Bull. Fragrant Lepiota. Woods. Ju. 



16. A. Americanus. Peck. Prairies. Aug. to Sept. 



17. A. cristatus. Fr. Stinking Lepiota. Woods, fields. Aug. 



18. A. naucinus. Fr. Large spored Lepiota. Woods. Aug. to Sept. 



19. A. granulosus. Batsch. Granular Lepiota. Forests. July. 



20. A. polystictus. Berk. Little Brown Lepiota*, Ground. July. 



Sub-Gen. Armillaria. Fr. 



21. A. melleus. Vahl. Honey-coloured Armillaria. W. Aug to Sept. 



Sub-Gen. Tricholoma. Fr. 



22. A. vaccinus. Pers. Scaly Tricholoma. Ground, in woods. Sept. 



23. A. crassifolius. Berk. Thick-gilled Tricholoma. Larch swamps. 



24. A. varigatus. Scop. Variegated Tricholoma. Ground. June, July. 



25. A. sulfureus. Bull. Sulphury Tricholoma. Woods. July, Aug. 



26. A. gambosus. Fr. St. George's Mushroom. Grassy ground. June. 



27. A. melaleucus. P. Changeable Tricholoma. Cleared ground. Sept . 



