264 UETICACE^. [Parietaria. 



Mayo ; C C. B. Ditches near the holy well at BaUycashiU, 

 ' Mayo ; Fhr. Ulst. — 12. Ditches, Lagan Canal ; Conlig ; 

 Ballycroghan Dam ; Einnegar ; Flor. Belf. Monlough, 

 Down ; Mr. S. A. Stewart. Ditches in the Bog Meadows, 

 near Belfast! Mr. B, Orr. 



2. C. autumnalis (Linn.) — Autiimnal Water-starwort. 

 G. aquatica var. Bentham. 



Districts ----_-_ 8 9 - 11 12 

 Lat 53°-56°. North-west and North of Ireland. 

 Type in Great Britain, Scottish, 



Ditches and lakes ; rare, and local. Fl. June to October. 



8. Cong, Mayo ; C. C. B. — 9. At the outlet of a small 

 lake a little east of Foxford, Mayo ; A. 0. M. — 11. Ditch by 

 the road-side near Dunfanaghy, Donegal ; Mr. G. Moore. — 

 12. Abundant by the side of the Bann, between Lough Neagh 

 and Coleraine, Derry ; B. M. Ditches near Lough Neagh 

 in Antrim ; Fhr. Hib, and Z), M. 



The stations given near Cork (Flor. Cork) and Dublin (Ir. 

 Fhr.") are probably erroneous. 



ORDER LXI.— URTICACE^. 

 PARIETABIA Linn. 

 1. P. difFasa {Koch.)— WaU Pellitory. 

 P. officinalis (Linn.), Brit. Flor., Bentham, &c. 

 Districts 123456789 10 11 12 

 Lat. 51°-56°, Throughout Ireland. 

 Type in Great Britain, British, inclining to English. 



Old walls and hedge-banks; frequent. Fl. June to 

 September. 



URTICA Linn. 

 1. TJ. ureus (Linn.) — SmaU Nettle. 

 Districts 1 2 3 4 5 6 7 8 9 10 11 12 

 Lat. 51°-56°. Throughout Ireland. 

 Type in Great Britain, British. 



"Waste places and cultivated land ; frequent. Fl. June to 

 September. 



