CONTENTS Xlll 



Page 



APPENDIX IV. — Culture of Mushrooms 693 



APPENDIX V. — Synopsis of Families and Principal Genera of Myxo- 



GASTRALES 693 



APPENDIX VI. — Key for the Determination of Species of Mucor . . . 695 

 APPENDIX VII. — Keys for the Determination of Species of Asper- 

 gillus and Penicillium 702 



APPENDIX VIII. — Keys to the Genera of the Erysiphace^ 721 



APPENDIX IX.— Collection and Preservation of Fleshy Fungi . . .726 

 APPENDIX X. — List of Keys to Fleshy Fungi and Selected Keys of 



Fleshy Fungi 729 



APPENDIX XI.— Key to Agaricace^ 732 



Index 753 



