412 APPENDIX. 



Subgenus 20. GrAiiERA. 



A. {Ga.) tener, Schseff. On dung, and in rich pastures, woods, and gardens ; 

 very common. 



Subgenus 21. Crepidotus. 



A. {Cr.) mollis, SchsefF. On stumps and dead branches ; very common. 

 A. {Cr.) variabilis, P. On dead sticks, grass, &c. ; very common. 



Section IV. Pratell^. Spores brownish-purple. 

 Subgenus 22. Psalliota. 



A. (Ps.) cretaceus, Fr. In pastures north of London ; rare. 



A. {Ps.) arvensis, SchseiF. In fields north of London ; very common. Escu- 

 lent. 



A. {Ps.) campestris, L. The Mushroom. Eich pastures north of London ; com- 

 mon in all its varieties. Kensington Gardens ; Sowerhy. Esculent. 



A. {Ps.) echinatus, Eoth. In gardens and greenhouses ; not common. 



Subgenus 23. Stropharia. 



A. {St.) (Bruginosus, Curt. Very common in woods and on stumps. Lord 

 Mansfield's little wood near the ' Spaniards ;' Curtis. Poisonous. 



A. {St.) albocyaneus, Desm. In pastures ; not common. 



A. {St.) semiglobatus, Batsch. Extremely common on horse-dung; comes 

 up in the streets; on rotten straw and rubbish; top of the cornice, 

 London Bridge. Pasture by Hornsey Wood, towards Islington ; Ci(,r- 

 tis, under A. glutinosus. Probably poisonous. 



Subgenus 24. Hypholoma. 



A. {Hyp.) sublateritius, Er. On old stumps, and in hedges; common. 



Poisonous. 

 A. {Hyp.) capnoides, Er. About old fir stumps ; Ken Wood ; rare. 

 A. (Hyp.) fascicular is, Huds. About stumps and rails ; extremely common 



and poisonous. 

 A. {Hyp.) lacrymabundus, Bull. In woods and fields, north London ; very 



common. 

 A. {Hyp.) velutinus, P. About stumps and rails ; extremely common. 

 A. {Hyp.) appendiculatus. Bull. About stumps, and in pastures ; common. 

 A. {Hyp.) hydrophilus, Bull. In hedges and pastures, and about stumps ; 



not common. 

 A. {Hyp.) lanaripes, Cooke. In a conservatory, Highgate; M.C.C. 



Subgenus 25. Psilocybe. 



A. {Ps.) coprophilus, Bull. On horse dung, pastures. Millfield Lane ; rare. 

 A. (Ps.) semilanceolatus, Er. Common in all the parks, and in the woods 



north of London. 

 A. {Ps.) spadiceus, Schseff. In woods, and about stumps and fallen trees 



north of London ; abundant in a gravel pit, Stoke Newington. 

 A. {Ps.) Foenisecii, P. In the parks and fields ; common. 



Subgenus 26. Psathyra. 



A. {Ps.) corrugis, P. In gardens, &c. ; not uncommon in London. 

 A. {Ps.) gossypinus, Er. Once only at Highgate, 1861 ; M. C. C. 



