Report of the Botaxist. 65 



tical, having a little nucleus near each end, ^^5^^ - oVsr long, 

 about one-third as wide. 



On ash leaves. Fraxinus Americana. Albany. September. 



ASCOSPORA PODOPHYLLI CurtlS ill lit. 71. Sp. 



Spots arid, rather small, suborbicular, numerous, brown ; 

 perithecia minute, black ; spores oblong, simple. 



Leaves of the mandrake, Podophyllum peltatiim. Bethlehem. 

 June. 



DOTHIDEA ROBERTIANI Fr. 



Leaves of Geranium Rohertianum. Helderberg Mts. May 

 and June. 



Massaria vomitoria B. & C. 



Dead branches of ash and red maple. Sandlake and Green- 

 bush. May and June. 



ErYSIPHE F use ATA B. & C. 



heaYes of Bidens connata. North Greenbush. September, 

 A Sphserotheca. 



Ery^siphe lamprocarpa Lev. 



Leaves of species of Aster, Solidago, Artemisia, Liula, etc. 

 Common. September. 



Erysiphe Vaccinii Schw. 



Leaves of trailing arbutus, Epigoea repens. New Baltimore. 

 Howe. Sandlake. September. 



Ui^cixuLA ADUXCA Lev. 



Leaves of willows. A'^ery common. September. 



MicROSPH^RiA Friesii Lev. 



Leaves of the lilac, Syringa vulgaris. Albany. September. 



MlCROSPH^RIA VaCCINII 11. Sp). 



Conceptacles small, globose ; sporangia six to eight, ovate, 

 each containing four to six elliptical spores ; appendages ten 

 to twenty, white, very long, length more than twice the diame- 

 ter of the conceptacles. 



On both sides of leaves of Vaccinium vacillans. West Al- 

 bany. October. 



EuKOTiuM herbariorum: Lk. 



On dried plants. Albany. 



[Assem. No. 133.J 9 



