194 
BOTANICAL GAZETTE [MARCH 
It is a member of the Dothidiales, while Gnomonia ulmea belongs 
to the Sphaeriales. 
12. Other species of fungi producing leaf spots on the elm are 
listed with a brief comment on each of the American forms. 
saa 
N 
13. Seven species of fungi are listed on the leaves of fossil elms. 
TATE PLANT BOARD 
AGRICULTURAL COLLEGE, Misé. 
LITERATURE CITED 
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913 
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I9:7II. 1910. 
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14:245-260. I 
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