Psamma.'] geamine^. 341 



PSAMMA P. Beanv. 

 1. P. arenaria (E. et S.) Marram^ Sea Mat-Grass. 

 Ammophila arundinacea (Linn.) Flor. Hib. 

 Districts 12-456-89- 11 12 

 Lat. 51°-56°. Coasts of all Ireland. 

 Type in Great Britain, British. 



Sandy sea-shores ; frequent. Fl. July. 



CALAMAGROSTIS Adans. 



1. C. Epigejos (Roth) — Wood Heed. 

 Arundo Epigejos (Linn.) 



District _________ --12 



Lat. 54°-56°. North of Ireland— Derry only. 

 Type in Great Britain, English, inclining to British. 



Moist and rocky thickets ; very rare. Fl. July. 



12. On Formoyle hill, in the parish of Dunboe (sparingly); 

 and between Maghera and Garvagh, Derry ; B. M. 



Said to have been found in Cork, but has not been observed 

 recently. 



2. C. stricta (Nutt.) — Narrow Beed, 

 G. lapponica (Hook). Arundo stricta (Schrad.) 



Districts ---------10-12 



Lat. 54°-55°. North-east of Ireland ; about LoughNeagh only. 

 Type in Great Britain, Intermediate. 



Stony margins of lakes ; very local Fl. June, July. 



Only on the shores and islands of Lough Neagh ; in the 

 counties of Armagh, Antrim, and Derry, and will probably 

 be found in Tyrone also. 10. Island in Lough Neagh, near 

 Maghery ; i?7or. Ulst. 12. Shane's Castle! C.C.B. Harbour 

 Island, near Tobm-bridge, growing with Carea; Buxlaumii ; 

 D. M. First found in Ireland by D. M. in 1836. 



Ohs. — C. laneeolata (Roth.), Arundo Galmagrostis (Linn.) is 

 given in the "Irish Flora" as found on the banks of the 

 Lagan by Mr. Templeton. Probably an error. 



