152 NAIDACEJE—CTPERACE^, 



First found in Britain by S.A.S. in the station last cited. Vide Bot. 

 Exchange Club Rep., 1876,' and Jour. Botany, 1878. 



Possibly imported with Baltic timber, but it grows on the opposite 

 side of the harbour from the timber ponds. 



Order LXIX. IT A Z B A C E 



ZOSTERA Linn. Grasswrack. 



1. Z. marina Linn. 



In salt water near low water mark on muddy shores, and inlets of the 

 sea— common. Fl. July and Aug. {Cyb. Hib.). Dredged up from a depth 

 of several fathoms off Glenarm ; S.A.S. 



Order LXX. CYPERACEJE. 



SCHCEXUS Linn. 



1. S. nigrrlcans Linn. Bogrush. 



Bogs, and wet heaths— frequent. Fl. June and July. Ranges from 



sea level to 1500 feet. 



Down — ToUymore Park, bog at Kirkiston, and marshy field on the shore 

 near Knocknagoney ; Templeton, 1793. Salt marsh beyond 

 Bangor ; Flor. Belf. Slieve Donard ; Flor. Ulst. Boggy 

 places by the coast from Strangford to Newcastle, and abun- 

 dant on the Mourne Mountains; S.A.S. Heath at Killough 

 Bay, and on mountains above Bryansford ; T.H.C. 



Antrim— Shores of Lough Neagh ; Templeton. Islandmagee, and Port- 

 rush; Flor. Ulst. Shores of the lough at Selshan, and Lang- 

 ford Lodge, also top of Fairhead, and heath above Giants' 

 Causeway ; S.A.S. 



Derry—In Glenchain, and abundant by the Bann below Coleraine ; 

 D.M. Slieve Gallion ; Flor. Ulst. Portstewart ; S.A.S. 



CZ.ABZUM jP. Brown, 

 1. C. marlscuB {Linn.) £. Brown. Twigrush. 



