58 
IOWA ACADEMY OP SCIENCE 
CLASS DEUTEROMYCETES. 
ORDER PHOMATALES. 
Family Plwmataceae. 
69. PiiYLLosTiCTA Apocyni Trol. 
On Apocynum anclrosaemi folium L. 
Not common, midsummer. 
70. PIIYLLOSTICTA COROLI West. 
On Corylus americana L. 
A fairly common but not over abundant leaf spot. Probably the present 
species, as is the case in certain other members of the genus, is associated with 
a leaf miner or some other insect. 
71. PIIYLLOSTICTA DECiDUxi Ellis & Kelleriu. 
On Lycopus ruhellus Moench., and Mentha ca7iaclensis L. 
Quite common and often resembling, at least to the casual observer, the 
work of insects. 
72. PIIYLLOSTICTA DISCINCTA J. J. DaviS. 
On Uvularia grandiflora J. E. Smith. 
Only a few leaves were found infected with this recently described species. 
73. PIIYLLOSTICTA FATICENS Peck. 
On Nymphaea advena Ait. 
Not uncommon, but in no wise an abundant species. Midsummer. 
74. PIIYLLOSTICTA GEYTiANicoLA (DC.) Ellis & Everh. 
On Gentiana Andrewsii Griseb. 
A conspicuous, but rather uncommon species which appears in early sum- 
mer. 
75. PIIYLLOSTICTA Grossulariae Sacc. 
On Rihes gracile Michx. 
Very common and abundant in midsummer and autumn. Some bushes were 
completely defoliated by the middle of August. 
76. PIIYLLOSTICTA MELALEUCA Ellis & Everh. 
On TJlmus americana L. 
Not rare on sprouts of elm, appearing first in midsummer. 
77. PIIYLLOSTICTA RuDP.ECKiAE Ellis & Everh. 
On Ruddeckia laciniata L. 
Common and abundant on the wild plants by the first of August and con- 
tinuing till frost. The variety under cultivation appears to be free from the 
fungus. 
78. PIIYLLOSTICTA ViOLAE Desm. 
On Viola sp. 
Common on the blue violet of the region. 
