66 The Scottish Naturalist. 



S. Polygonorum Desm. ( On Polyg. Persicaria, *Clyde, St. 



var. 7iova Persicarise, ) Catherine's. 

 S. Urticae D. & R. On Urtica dioica, *Argyle, Cladich ; Clyde, 

 Tarbet. 



S. graminum Desm., var. nova Molinise. On Molinia caerulea, 



*Clyde, Glen Aray. 

 Phleospora Ulmi (Fr.) Sacc. On Ulmus montana, *Argyle, 



Cladich ; Clyde, Inveraray. 

 Leptothyrium alneum (Lev.) Sacc. On Alnus glutinosa, *Argyle, 



Cladich ; *Clyde, Hell's Glen. 

 Leptostroma Spiraese Fr. On Spiraea, Ulmaria, Argyle, 



Cladich. 



L. herbarum (Fr.) Link. On Teucrium Scorodonia, *Clyde, 

 Glen Aray. 



Melanconieae. 



Glaeosporium Ribis (Lib.) Mont. On Ribes nigrum, Clyde, St. 

 Catherine's. 



G. Fagi (D. & R.) West. On Fagus sylvatica, *Clyde, Essa- 

 chossan. 



G. umbrinellum B. & Br. On Quercus Robur, *Clyde, Essa- 

 chossan. 



G. Betulse (Lib.) Mont. On Betula alba, *Clyde, Glen Aray ; 



*Forth, Trossachs. 

 Melanconium bicolor Nees. On twigs of Betula alba, *Clyde, 



Hell's Glen. 



Marsonia Potentiike (Desm.) Fisch. { On PotmtiUa Anserina, 

 var. Anserinae Trail. ' "*Clyde, Essachossan. 



**M. Rosas sp.n. On Rosa tomentosa, * Forth, Trossachs. 



HYPHOMYCETES. 



**Oospora Epilobii (Cda.) Sacc. and Vogl. On Epilobium tetra- 

 gonum, *Clyde, Duniquoich. 



Ovularia sphaeroidea Sacc. On Lotus major, *Clyde, Inver- 

 aray. 



O. carneola Sacc. On Scropliularia nodosa, * Forth, Trossachs. 



(The conidia vary much in size, and are often uniseptate when mature. 

 It appears very closely related to Kamularia variabilis.) 



O. Veronicae (Fckl.) Sacc. On Veronica Chamosdrys, *Argyle, 

 Cladich ; *Clyde, Tarbet. 



