CRUOIFERJE. 



Order V. CRUCZFERJE 



XASTURTZUM R. Brown. 



1. N. officinale R. Broivn. "Water Cress. 



Shallow streams of clear water, and about springs— common. Fl. mid. 

 May till mid. Aug. 



2. U. palustre {Willd.) Be Gandolle. Yellow Marsh Cress. 

 Sandy and gravelly marshy ground, and by streams — frequent. Fl. 



June and July. 



Down — Moira Demesne ; G. C. Hyndman. Banbridge, Downpatrick, 



Ballynahinch, and Newtownards ; S.A.S. 

 Antrim — Portmore, Bog meadows, and by the Lagan canal ; Templeton. 



Lough Neagh ; F. Whitla. Lisbum, Whitehouse, Temple- 



patrick, and course of the Barm to Coleraine ; S.A.S. 

 Derry — Frequent by Lough Neagh, and the Bann ; D.M. Toome ; Self. 



Nat. Field Club, 1878. 



3. N. ampbibium R. Broivn. (Armoracia Koch), 

 Lakes, rivers, and deep ditches — frequent. Fl. June and July. 



Down — Witches Hole near Lambeg ; Templeton. By the Lagan, above 



and below Moira ; S.A.S. 

 Antrim — Portmore Lake ; Templeton. Massereene Park ; Flor. JJlst. 



Crumlin waterfoot ; T.H.C. Abundant by the course of the 



Bann, to Coleraine ; S.A.S. 

 Derry— Plentiful by Lough Neagh, and the Bann ; D.M. 



BARBARE.A. R. Brown. 



1. S. vulgaris R. Brown. Yellow Eocket. 



Roadsides, waste ground, and borders of fields — frequent. Fl. May — 



July. Known to Mr. Templeton in 1804, but no localities stated. 



Down— Holy wood ; Flor. Ulst. Newtownbreda ; T.H.C. "Warrenpoint, 

 Moira, Ballynahinch, and Comber ; S.A.S. Newcastle ; R.L1.P. 



Antrim — Cave Hill, and Whiteabbey ; Flor. Belf. Malone, and Carrick- 

 fergus ; Flor. Ulst. Derriaghy ; Rev. W. M. Hind. Temple- 

 patrick ; Herb. Nat. Hist, and Phil. Soc. Lisbum, and Crum- 

 lin ; S.A.S. 



Derry — Toome, and Coleraine ; S.A.S. Not general, but abundant about 

 Moneymore ; D.M. 



2. B. intermedia Boreau. 



Roadsides, waste ground, and borders of fields, especially on light soil — 



