16 HISTORICAL INTRODUCTION 



Acaulium nigrum Niethammer, 1938 

 Penicillium sulfureum Metz, 1930 

 P. luteum Metz, 1930 

 Macrosporium sp. Metz, 1930 

 Phonia betae Metz, 1930 

 Ovularia sp. Metz, 1930 

 Botrytis cinerea Metz, 1930 



Boron 1 



Carya olivaeformis (pecan) Blackmon and Camp, 1932 



Cannabis sativa (hemp) Skolnik, 1935 



Fagopyrum esculentum (buckwheat) Sommer and Lipman, 1926 



Beta vulgaris (sugar beet) Brandenburg, 1921 



Spinacia oleracea (spinach) Nakamura, 1903 



Persea gratissima (avocado) Haas, 1939 



Papaver officinale (poppy) Brandenburg, 1942 



Iberis umbellata (candytuft) Lohnis, 1937 



Sinapis alba (white mustard) Sommer and Lipman, 1926 



£. nigra (black mustard) Chandler, 1941 



Brassica campestris (turnip) Scharrer and Schropp, 1934 



B. campestris (swede) Jamalainen, 1935 



B. campestris (rutabaga) Muhr, 1942 



B. oleracea (cabbage) Walker, Jolivette and McLean, 1939 



B. oleracea var. gemmifora (Brussels sprout) Chandler, 1940 



B. oleracea (kale) Chandler, Chucka and Mason, 1938 



B. oleracea var. italica (sprouting broccoli) Chandler, 1940 



B. oleracea (cauliflower) Ferguson, 1938 



B. pekinensis (Chinese cabbage) Chandler, 1940 



B. caulorupa (kohlrabi) Chandler, Chucka and Mason, 1938 



B. Napus (rape) Schropp and Areuz, 1938 



Raphanus sativus (radish) Agulhon, 1910 



Camelina sativa (gold of pleasure) Schropp and Arenz, 1938 



Ribes rubrum (red currant) Lohnis, 1937 



Pyrus Malus (apple) McLarty, 1928 



Fragaria vesca (strawberry) Hoagland and Snyder, 1933 



Rosa sp. (rose) Davidson and Biekert, 1939 



Prunus Persica (peach) Weinberger and Cullinor, 1937 



P. Armeniaca (apricot) Hoagland, Chandler and Hibbard, 1936 



Lupinus albus (white lupin) van Gennep, 1936 



L. hispidus (blue sweet lupin) Schropp and Arenz. 1942 



L. luteus (yellow lupin) van Gennep, 1936 



Medicago sativa (lucerne) Brenchley and Warington, 1927 



Melilotus sp. (melilot) Cook, 1938 



Trifolium incarnatum (scarlet clover) Warington, 1923 



T. pratense (red clover) Brenchley and Warington, 1927 



1 A number of the later entries under this head are given on the 

 authority of Dennis and Dennis (1941, 1943). 



