HISTORICAL INTRODUCTION 15 



Pyrus Malus (apple) Chandler, Hoagland and Hibbard, 1932 



P. communis (pear) Chandler, Hoagland and Hibbard, 1932 



Fragaria vesca (strawberry) Hoagland and Snyder, 1933 



Prunus Armeniaca (apricot) Chandler, Hoagland and Hibbard, 1934 



P. domestica (plum) Chandler, Hoagland and Hibbard, 1932 



P. cerasus (cherry) Chandler, Hoagland and Hibbard, 1932 



P. Persica (peach) Chandler, Hoagland and Hibbard, 1932 



Vicia Faba (broad bean) Sommer, 1928 



Pisum sativum (garden pea) Scharrer and Schropp, 1934 



Phaseolus vulgaris (red kidney bean) Sommer, 1928 



Citrus sinensis (orange) Johnston, 1933 



C. limonia (lemon) Haas, 1932 



G. grandis (grape-fruit) Parker, 1936 



Melia sp. Chandler, Hoagland and Hibbard, 1935 



Aleurites fordii (tung-oil tree) Mowry and Camp, 1934 



A. montana (mu-oil tree) Mowry and Camp, 1934 



Vitis vinifera (grape) Chandler, Hoagland and Hibbard, 1932 



Gossypium sp. (cotton) Hoagland, Chandler and Hibbard, 1936 



Ligustrum sp. Chandler, Hoagland and Hibbard, 1935 



Nicotiana tabacum (tobacco) Hoagland, Chandler and Hibbard, 



1936 

 Lycopersicum esculentum (tomato) Hoagland, Chandler and Hibbard, 



1936 

 Cucurbita maxima (squash) Hoagland, Chandler and Hibbard, 1936 

 Heliantkus annuus, (sunflower) Sommer and Lipman, 1926 

 Zea mais (maize) Maze, 1914 



Triticum vulgare (wheat) Scharrer and Schropp, 1934 

 Secale cereale (rye) Scharrer and Schropp, 1934 

 Hordeum distichum (barley) Sommer and Lipman, 1926 

 Lemna minor (duckweed) Steinberg, 1941 

 Pinus radiata Kessell and Stoate, 1938 



Coccomyxa simplex Roberg, 1932 

 Chlorella vulgaris Roberg, 1932 



Rhizopus nigricans McHargue and Calfee, 1931 



R. suinus Nielsen and Hartelius, 1933 



Aspergillus niger Raulin, 1869 



A.flavus Metz, 1930 



A. fumigatus Roberg, 1928 



A. oryzae Roberg, 1928 



A. ficuum Roberg, 1928 



A. cinnamomeus Roberg, 1928 



A.fuscus Roberg, 1928 



Ceratostomella Ulmi Ledeboer, 1934 



Trichophyton interdigitale Mosher, Saunders, Kingery and Williams 



1936 

 Phymatotrichum omnivorum Rogers, 1938 

 Fusarium oxysporum Niethammer, 1938 



