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Journal of Agricultural Research Vol. II, No. 6 
fe» t Div. = 10 mikrons 
i 1 1 
Fic. 1.—Types of spores other than those of Endothia 
of the centrifuged sediment from the test of bird N 
¢, brown; d, cyanophyceous; e, brown; f, 
parasitica obtained by the microscopic examination 
1, cyanophyceous. 
0. 7,a downy woodpecker: a, Brown; b, dark brown; 
nearly black; g, smoky; 2, brown; i, brown; j, brown; k, brown; 
