28 NEW YORK STATE MUSEUM 



22 Mycosphaerella impatientis (Peck) 



Sphaerella impatientis Peck, 

 On living and languishing leaves of Impatiens fulva 

 Buffalo, Clinton, type. Lakeport, Peck. Adirondack mountains, 

 Peck (Thum. M. U. No. 963). 



23 Mycosphaerella indistincta (Peck) Lindau. 



Sphaerella indistincta Peck 

 On dead fronds of Pteris aquilina. Hunter. Greene 

 county, Lake Pleasant, Hamilton county and Karner, Albany county, 

 Peck. 



24 Mycosphaerella lycopodii (Peck) 



Sphaerella lycopdii Peck 

 On leaves and sporophylls of the strobili of Lycopodium 

 c 1 a V a t u m . Aiden Lair, Essex county, Peck, type. 



25 Mycosphaerella macularls (Fr.) Schroter. 



S p h a e r i a m a c u 1 a r i s Fr. Sphaerella m a c u - 

 1 a r i s Sacc. 

 On fallen leaves of Populus tremuloides. Adirondack 

 mountains, Peck. 



26 Mycosphaerella maculiformis (Pers.) Johans. & Magn. 



Sphaeria maculiformis Pers. Sphaerella ma- 

 culiformis Auersw. Sphaerella oblivia, ar- 

 cana, & simulans Cooke 

 On fallen leaves of Hicoria alba, Bethlehem, Peck. Fallen 

 leaves ofCastanea dentata. Portage, Clinton; North Green- 

 bush, Peck; New Scotland, Peck. Fallen leaves of Quercus 

 acuminata, North Greenbush, Peck. Fallen leaves of A m e - 

 lanchier canadensis, Karner, Peck. 



27 Mycosphaerella opuntiae (E. & E.) Dearness. 



Sphaerella opuntiae E, &E. 

 On dead and languishing sections ofOpuntia opuntia (L.) 

 Coulter. Long Island, Peck. 



28 Mycosphaerella orbicularis (Peck) 



Sphaerella orbicularis Peck 

 On upper surface of fallen leaves of Populus grand i- 

 dentata, Karner, Peck, type. 



