216 .Davip Moors, Px#.D., F.LS., AnD A. G. Mores, F.LS. 
Polygonum. 
Rai. Bab. _ D, and W. Sandy sea-shores. Not un- 
frequent. 
Hydropiper. Linn. D. and W. Common. 
minus. Huds. W. Near Enniskerry. (J. Ball.) Not 
gathered recently. 
Persicaria. Linn. D. and W. Common. 
lapathifolium. Linn, D. and W. Unfrequent. 
amphibium. Linn. D. and W. Frequent. 
+Bistorta. Linn. D. ina field at Ashtown, near Monks- 
town. (Mackay Cat. Ir.) Not 
found recently. 
67. Empetracez. 
Empetrum. 
nigrum. Linn, D. and W.- Frequent on the Dublin 
and Wicklow mountains, 
68, KEuphorbiacex. 
Euphorbia. 
+Helioscopia. Linn. D. and W. Frequent in cultivated land. 
Paralias. Linn. D. and W. Frequent on sandy shores. 
Portlandica. Linn. °©D. and W. Sandy shores, and rocks. 
Frequent. 
D. and W. Frequent in cultivated land. 
D. and W. Rather rare in cultivated 
land. 
t+Peplus. Linn. 
texigua. Linn. 
Mercurialis. 
perennis. Linn. 
Very rare. Hedge-bank near Finglas. 
fannua. Linn. 
Abundant near Dublin. 
oS 
71. Urtieaces. 
Parietaria. 
diffusa. Koch. D, and W. Not unfrequent. 
Urtica. 
dioica. Linn. D. and W. Common. 
urens. Linn. D. and W. Not unfrequent. 
Ulmus. 
*suberosa. Ehrh. D. and W. Common, but planted. 
b. parvifolia. D. Santry. W. Roundwood, &e. 
*montana, With. D. and W. Frequent, but planted. 
72. Amentifere. 
Quercus. © 
Robur. Linn. D. and W. Common. 
b. sessilifiora. Salish, W. Glens near West Aston. 
Alnus. 
glutinosa, Linn. D. and W. Common, 
Betula. | 
alba, Linn. D. and W. Frequent. 
