Flowering Plants and Ferns of Dublin and Wicklow, 227 
Polypodiun. 
vulgare. Linn. D. and W. Frequent. 
6. cambricum. W. In the Dargle. 
Phegopteris, Linn, W. Powerscourt Waterfall and Maulin 
Mountain, Glen Cree. 
Osmunda. 
regalis. Linn, D. Kelly’s Glen (Mackay). Probably 
extinct. W. Side of river below 
Glendalough, Devil’s Glen, &e. 
Ophioglossum. 
vulgatum, Linn. D. and W.., Rare. 
Botrychium. 
Lunaria. Sw. D, and W. Rather rare. Kelly’sGlen, &e, 
90. Lycopodiacer, 
Lycopodiun. 
clavatum, Linn, D. and W. Local in the Dublin and 
Wicklow Mountains. 
alpinum, Linn. D. On Feather-bed Mountain, above 
Killakee (D. Orr). 
Selago. Linn. D. and W. Frequent on the mountains, 
Selaginella, 
spinosa. A. Br. D. Sandhills at Portmarnock and Port- 
rane; Howth. W. Glencree, Glen- 
cullen, &e. 
Tsoetes. 
lacustris, Linn. W. Upper Lough Bray and Lough Dan. 
The plant here grows to an extraordi- 
nary length, often 24 to 27 inches, 
b, echinospora. Dur. W. Upper Lough Bray (Milde). 
92, Equisetacee. 
Equisetum. 
arvense, Linn. D. and W. Frequent. 
maximum, Lam. D. Very rare. Near Howth, Kelly’s Glen, 
and Dodder Valley. W. Near the 
Dargle, and in Powerscourt, &e. 
sylvaticum; Linn. D. Kelly’s Glen, Ballinascorney, and 
Portmarnock. W. Roundwood, &e. 
palustre. Linn. D. and W. Common. 
limosum. Linn. D. and W. Common. 
hyemale. Linn. D. Near Whitechurch, Finglas (Rutty), 
Lucan, Woodlands, Leixlip. 
W. Powerscourt and Kilcroney. 
b. Moorei. Newman. W. Sandhills on the coast, between Ark- 
low and Wicklow. 
variegatum. Schl. D. Portmarnock and Portrane. 
6b. Wilsoni. Newm. Banks of Royal Canal, east of Clonsilla 
station ; and sparingly near the Cross 
Guns, Glasnevin. 
