Diatoniacea of Dublin and Wickloiv. 



269 



Navicula. Bory. 



„ digito-radiata. Greg. 

 „ Ergadensis. Greg. 



cypr 



mus, 



Ehr 



,, Solaris. Greg. 



„ veneta. Kiitz. 



„ Heufleri. Gnmow, . 



„ fortis. Greg. 



,, arenaria. Donkin, 



„ innexa. Greg. 



,, carassius, Ehr. 



„ mutica. Kiitz. 



„ inflata. do. 



,, mesolepta. Ehr. 



„ anglica. Ralfs. 



„ var. sublinearis. Donk. 



„ angustata. Wra. Sm. 



„ binodis. Ehr. 



„ dicephala. do. 



rhvnchocephala. Kiitz. 



„ rostellifera. Greg. 



„ cancellata. Donkin. . 



„ minor. Greg. 



„ ineurvata. Greg. 



Nitzschia. Hassall. 



„ siguioidea. V/m. Sm. . 



„ Brebissonii. Wm. Sm. 



„ sigma. Wm. Sm. 



„ linearis. Wm. Sm. 



„ spathulata. Wm. Sm. 



„ angnlaris. Wm. Sm. . 



„ lanceolata. Wm. Sm. 



„ amphioxus. Wm, Sm. 



,, vivax. Wm. Sm. 

 dubia. Wm. Sm, 



Kilcool, co. Wicklow. 



Portmarnock, Malahide, co. Dublin. 



Malahide, Portmarnock, Dalkey, co. 

 Dublin ; sea-weeds near Wicklow 

 town. 



Malahide, co. Dublin. 



Killakee, Clontarf, co. Dublin. 



Powerscourt, co. Wicklow. 



Malahide, co. Dublin. 



Portmarnock, co. Dublin. 



Malahide, co. Dublin. 



Dundrum, co. Dublin ; Glencree, Kil- 

 cool, co. Wicklow. 



Killakee, co. Dublin; Glencree, co. 

 Wicklow. 



River Dodder, Killakee, co. Dublin ; 

 Glencree, Kilcool, co. Wicklow. 



Common in elevated districts. 



Killakee, pond, Trinity College Botanic 

 Garden, co. Dublin. 



Killakee, co. Dublin. 



Malahide, co. Dublin; Black Castle, 

 co. Wicklow. 



Powerscourt, co. Wicklow. 



Friarstown, Lucan, Killakee, co. Dub- 

 lin ; Powerscourt, co. Wicklow. 



River Dodder, Dundrum, co. Dublin; 

 Kilcool, co. Wicklow. 



Portmarnock, co. Dublin. 



Malahide, Potmarnock, co. Dublin. 



Dolly mount, co. Dublin. 



Dollymount, co. Dublin. 



Lucan, Newcastle Lyons, Dundrum, co . 



Dublin. 

 Friarstown, R. Dodder, Bohernabreena, 



co. Dublin. 

 Malahide, Portmarnock, co. Dublin ; 



Kilcool, co. Wicklow. 

 Friarstown, R. Dodder, co. Dublin ; 



Powerscourt, co. Wicklow. 

 Malahide, co. Dublin. 

 Malahide, co. Dublin. 

 Salt Hill, co. Dublin. 

 Lucan,R. Dodder, Dundrum_,co. Dublin ; 



Kilcool, co. Wicklow. 

 Glenmalure, co. Wicklow. 

 Malahide, Salt Hill, co. Dublin. 



