MICROFUNGI OBSERVED IN ISLAY. 121 



P. suaveolens (Pers.) Winter. — As Uredo ; on Ciiicus arvensis ; 



Port Ellen. 

 P. <eutaurea\ Mart. — On Centaurea nigra ; Port Ellen. 

 P. oblongata (Link.) Winter. — As Uredo; on Luzula campestris 



and L. maxima; The Ard, Kildalton. 

 P. Baryi (B. & Br.) Winter. — As Uredo; on Brachypodium 



sylvaticum; Port Ellen. 

 P. Fergussoni, B. & Br. — On Viola palustris ; Kildalton. 

 P. chrysosplenii, Grev. — On Chrysosplenium oppositi/blium ; 



Kildalton, Port Askaig. 

 P. valantice, Pers. — On Galium saxatile ; Ardbeg. 

 Melampsora lini (Pers.) Winter. — As Uredo; on Linum 



catharticum ; Kilbride. 

 M. betidina (Pers.) Winter. — As Uredo; on Betula alba; 



Kildalton. 

 M. pustulata (Pers.) Winter. — As Uredo; on Epilobium palustre; 



Kilbride. 

 Coleosporium tussilaginis, Lev. — On Tussilago Far far a ; Port 



Ellen, &c. 

 C. euphrasice (Schum.) Winter. — On Rhinanthus Crista-galli and 



Bartsia Odontites ; Port Ellen, Kilbride. 

 Lophodermium jnniperinum (Fr.) De Not. — On dead leaves of 



Juniperns ; maritime rocks near The Ard. 

 Ascomyces potentillce, Farlow. — On Potentilla Tormentida ; 



Kilbride. 

 Podosphcera oxy acanthce (D.C.) De Bary. — Mycelium on Cratcegus 



Oxyacantha ; Ardbeg. 

 Poly stigma rubrum, Pers. — Imperfectly developed condition, as 



red crusts on living leaves of Prunus spinosa ; Port Ellen. 

 Sphcerella rumicis (Desm.) Cke. — On Rumex obtusifolius ; 



Lagavulin. 

 Actinonema rosce (Lib.) Fr. — On rose-leaves; Ardbeg. 

 Darluca filum (Biv.) Cast. — On uredospores of Puccinia 



oblongata; near The Ard. 

 Septoriahydrocotyles, Desm. — On Hydrocotyle vulgaris ; Kildalton. 

 S. urticce, Desm. & Rob. — On Urtica dioica ; Port Ellen. 

 Melanconium bicolor, Nees. — On dead bark of Betula alba; 



Kildalton. 

 Oidium 7no?iilioides, Link. — On living grass-leaves ; Lagavulin. 

 Tubercularia vulgaris, Tode. — On a dead branch ; The Ard. 



