Mr Traill on the Algce of the Firth of FmHh. 173 



Cladophm^a uncialis, 



arda. 



„ glaucescens, 

 Chcetomorpha cerea, . 

 „ implexa, 



tortuosa. 



melagoniiim, 



at the Lady's Tower, etc., near 

 low water. 



Lady's Tower, Elie (M'Bain), 

 and Fish Eock, Earlsferry {G. 

 W. T), on the surface of flat 

 rocks, near low water ; abun- 

 dant. 



Earely, and of small size, in 

 pools, near low water, at 

 Lady's Tower, Elie (M'Bain 

 and G. W. T.). 



Do., do. 



Elie {M'Bain). 



Caroline Park Rocks, near Edin- 

 burgh, in Spring, intimately 

 attached to tufts of Sphace- 

 laria cirrhosa (Greville) ; Elie 

 (M'Bain), 



Black Eocks, Leith (Arnott and 

 Greville) ; Elie (M'Bain and 

 G. W. T.); very fine and large 

 at Eudden's Point, east of 

 Largo Bay, in shallow pools, 

 at half tide, July 1879 (G. 

 W. T.) ; Longniddry, common 

 {G. W. T.). 



Elie; Kincraig, Earlsferry, fine 

 and common in rock pools, at 

 low water {G. W. T.) ; Joppa, 

 in pools, atlow water (G. W. T.). 



Order Oscillatoriace.e. 



Calothrix confervicola, . . Common in Autumn on small 



alffee, between tide marks. 



Bryopsis plumosa, 



Order Siphonace^. 



. . Joppa pools (original locality) ; 

 abundant in shallow pools 

 between Levenhall and Drum- 



