Trichosphaeria pulcliriseta (Pk.) Ell. On herbaceous stems, 



Saltillo. (576) 

 Hypoxylon perforabi.m (Schw.) Saco. On twigs of Acer ne- 



gundo, Saltillo. (577) 



EEYSIPHEiE. 



Erysii^he cichoracearum DC. OnVerbena 6rac/eosa, Crete (1091) ; 



on Ambrosia (u-femisifolia, Crete (1091); on Tragopogon 



porrifolius, Crete. (1099) 

 Erijsiphe communis (Wallr. ) Fr. On Oenothera hiemiis, Crete 



(1095); on Thalictrum pyurpurascejis, Crete (1098); on 



Ampliicarpaea comosa, Crete. (1100) 

 Erysiplie galeopsidis DO. On Scutellaria lateriflora, Crete. 



(1084); on Stachys pialustr is, Crete. (1085) 

 Microspliaera elevata Burrill. On Catalpa speciosa, Crete. 



(1115) 

 Microspliaera quercina Schw. On Quercus macrocarpa, Crete. 



(1117) 

 Microspliaera russellii Clinton. On Oxalis stricta, Crete. 



(1114) 

 TJncinula circinata Pk. On Acer saccliarinum, Crete. (1104) 

 Uncinula necator (Schw.) Burrill. On Vitis rij>aria, Crete 



(1103); on Vitis SIX (cult'd) Crete. (1107) 



Phyllactinia sufiilta {B,eh.) Sacc. On Fraxinns viridis, Crete. 

 (1120) 



Sphaerotheca castagnei L6v. On Bidens frondosa, Lincoln 

 (1023), Crete (1102); on Bidens levis, Crete. (1113) 



CLADOPHOBACE.E. 



Chaetophora pisiformis ['Roth..) Kg. Minden. (578) 



ULOTEICHACE/E. 



Conferva affinis Kg. Lincoln. (579) 



Microspjora abhreviata (Rabh.) Lagerh. Lincoln. (580) 



