THE PARASITIC KXOASCEAE. 151 



T. liisititiac (Johan.) (jii Pramis Imititia and F. domestica, 



in Europe, and P. pcnnsi/lvanica in North America. 

 7\ dccijncns (Atk.) on Prunus amrricana in North 



America. 

 7\ ccrasi (Sad.) on Prunus Cerasus and P. Chamacccrrmis, 



in Europe, and P. avium in North America 

 T. 2)7'uni (Tul.) on Prunus domestica and P. Padi/x in 



Europe and North America. 

 T. mirahilis (Atk.) on Prunus ancjustifolia, P. liorfuJana 



and P. americana in North America. 

 T. Farloivii (Sad.) on Prunus serotina in North America. 

 T. confusa (Atk.) on Pmnus virginiana in North 



America. 

 T PuMrwpiana (Sad.) on Primus sjnnosa in Europe. 

 T. communis (Sad.) on Prunus maritima, P. pumila, P. 



americana and P. nigra in North America. 

 T. longipes (Atk.) on Pimnus americana in North America. 

 T. rhizi'pes (Atk.) on Primus trijlora in North America. 



(c) On Potcniillcae : 



T. potentillac (Johan.) on P. sijlvcstris, P. c(in<(d(iisis, and 

 P. gco'idcs in Europe and North America. 



D. Aesciilus-Qtem on Eucyclicac : asci phim]), cylindrical, witli 

 at or rounded apex. 



{a) On Sapindaceac : 



T. acsculi (Ell. et Ever.) on Aesculm californica in 

 California. 

 (&) On Anacardiaccac : 



T. purpurascens (Robins.) on Rhus cop(dlina in North 

 America. 

 {c) On Acerincac : 



T. acericola (Mass.) on A. campestrc and A. Pscndojilatdnns 



in Italy. 

 T. accrina (Eliass.) on A. jilatanoidcs in Sweden. 

 T.pohjspora (Johan.) on A. tartaricum in Europe. 



IT. Genus. Magnusiella : asci ovoid or spheroidal. 



M. githaginis (Sad.) on Agrostemma Githago in Denmark. 



31. umhclliferarum (Sad.) on Hcracleum Spho/ulglitim, 



Peucedcmum palustre, and P. Oreoselinum in Europe. 



