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67. Pisoh, C. 



1882. Beitrage 2ur Entwiokelungsgesohichte einiger Ascony- 

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68. Fischer, Ed. 



1903. Die biologischen Arten der parasitiscixen pilze xmd 

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69. fflugge, C, 



1896, Die Microorgan, Leipsiz, p. 43, fig. 5. 



70. Frank, A. B. 



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71. _ ^ 



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72. Freeman, E. M. 



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73. Fries, E. M, 



1822. Systema Mycologicum, v. 2, p. 268. Considered ergot 

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74. __^ 



1846, SuEiroa vegetabilium Scand. p. 381. Gave the naome 



