The Scottish Naturalist. 



325 



graminea ! June — Autumn ! Local, but plentiful where it 

 occurs. 



II. (Uredo Cerastii Greville, Flor. Edin., p. 441, on Cer- 

 astium viscosum; = U. Caryophyllacearum Link, in John- 

 ston's Flora of Berwick, p. 199. M.S., 1286.) 

 Teleutospores have not yet been observed in Scotland. 

 Tweed, Forth, Tay! Deel (several places on Deeside!) 

 Moray. 



Genus VIII. Coleosporium Lev. 



Subgenus 1. Eucoleosporium Winter. 



{Spermogonia and secidiospores on one host, uredospores and 

 teleutospores on a second host.) 



127. 0. Senecionis (Pers.). 



I. (Peridermium Pini Chev., on bark of branches, in M.S., 

 1347 ; and P. acicolum Link, on leaves, M.S., 1348.) 

 On Pinus sylvestris ! and P. austriaca ! May — June ! 



Tweed, Forth, Tay ! Dee ! Moray ! 



II. and III. (C. Senecionis Fr., in Scot. Nat., VI., 120.) 

 On leaves of *Senecio vulgaris ! and of *S. sylvaticus ! 



Autumn ! 



Forth ! Clyde, Tay ! Dee ! Moray ! Ross. 

 Subgenus 2. Hemicoleosporium Winter. 



(Having only uredospores and teleutospores, which occur on the 

 same plant.) 



128. 0. Soiichi (Pers.). (Uredo Sonchi Greville Flor. Edin., p. 

 441), includes 1, C. Sonchi-arvensis, Lev., M.S. 1298, on 

 Sonchus oleraceus ! S. asper ! and S. arvensis ! 



Tweed, Forth ! Clyde ! Tay ! Dee ! Moray. 



2. C. Tussilaginis Lev., (M.S., 1294), on Tussilago Farfara ! 

 Tweed, Solway, Forth ! Clyde ! Tay ! Argyle ! Dee ! Moray ! 



Orkney ! 



3. C. Petasitis Lev., (M.S., 1295), on Petasites vulgaris ! 

 Tweed, Forth ! Tay ! Dee ! Moray. 



129. 0. Campanula (Pers.), (C. Campanula Lev., M.S., 1297) 

 On Campanula rotundijolia ! and other Campanula, fide 



Greville. Summer —Autumn ! 



Tweed, Forth ! Clyde ! Tay ! Argyle ! Dee ! Moray. 



