X X 1 1 



Hdbk. Mushrooms. 



Student's Handbook of Mushrooms of America, Edible and Poisonous. 

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Hedw. 



Hedwigia. 



Hedw. Beibl. 



Hedwigia . . . Beiblatt. 



Hedw. Rep. 



Repertorium flir Kryptogamische' Literatur. Beiblatt zur Hedwigia. 



Henn. 



Hennings, P. 



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Schweinitz Herbarium. 



H.I. 



A provisional Host Index of the Fungi of the United States. W. G. 

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Hildeb. 



Hildebrand, F. 

 Hoflfin. 



Hoffmann, G. F. 



Holw. 



Holway, E. W. D. 



Hook. 



Hooker, W. J. 



Hook. Jour. Bot. 



Hooker's Journal of Botany. London. 



Horse Phys. Berol. 



Horae Physicae Berolinensis. Ed. C. G. Nees von Eseubeck. 



Hornem. 



Hornemann, J. W. 



Huds. 



Hudson, W. 



Illustr. Fungi. 



Illustrative Fungi (exsiccati). L. M. Underwood and O. F. Cook. 



Jacq. 



Jacquin, N. J. 



Jacz. 



Jaczewski, A. von. 



Jahrb. Wis. Bot. 



Jahrbiicher flir Wissenschaftliche Botanik. Berlin. 



Jahresber. Ver. Erdkimde, Dresden. 



Verein fur Erdkunde. Dresden. Jahresbericht. 



