306 TTPHACEiE. [Typha. 



Ulsl. In the Lagan Canal, from Belfast to Lisburn ; (Z). M.) 

 introduced here ; Fhr. Zflst. In a rivulet at Lambeg, near 

 Lisburn ; Beo. H. G. Carroll. 



Most abundant near the mouth of the Shannon. 



TRIQLOCHIN (Linn.) 

 1. T. maritimum (Linn.) — Sea Arrow-grass. 

 Districts 123456-89- 11 12 

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

 Type in Great Britain, British. 



Salt marshes on the coast ; frequent, Fl. July, August. 



2. T. palustre (Linn.) — Marsh Arrow-grass. 

 Districts 123456789 10 11 12 

 Lat. 51°-56°- Throughout Ireland, British. 

 Type in Great Britain, British. 



Wet meadows and marshy places ; frequent. Fl. June to 

 August. 



From sea-level to 600 feet on Ben Evenagh ; D. M. 



OEDER LXXV.— TYPHACE^. 



TTPHA Linn. 



1. T. latifolia (Linn.) — Qreat Eeed-mace, Cafs-tail. 



Districts 12-45-789 10 11 12 



Lat. 51°-56°. Throughout Ireland. 



Type in Great Britain, British, inclining to English. 



Lakes, ditches, and marshy places ; frequent, but local. 

 Fl. June, July. 



2. T. angustifolia (Linn.) — Narrow-leaved Eeed-mace. 

 Districts -_--5------12 



Lat. 53°-55°. East of Ireland — Dublin and Antrim. 

 Type in Great Britain, English. 



Lakes and ditches ; very rare. Fl. June, July. 



5. Between Sandymount and Merrion, abundantly ; Wade 



