Hquisetum.] EQUISETACE^. 457 



Waddell) : S.S^P. i8qs- "Woods at Mount Sandys above Coleraine ; 

 and -woods by the Agivey river, Deny : Moore MS. Glen near 

 Magilligan [Mrs. Leehody) : S. ^ F. iSg^. By Kilbroney river ; 

 by the Tellow water, and other stations in the Monrne Mountains : 

 8. 8f P. i8g3. 



Prom sea-level ia Derry, to 1700 ft. in Down [S.SfP.). 



Appears to be more frequent in the North-East than elsewhere 

 in Ireland. 



H. Moorei Newm. 



Districts — — — lY. ________ 



Lat. 52i°-53°. Coasts of Wexford and Wicklow. Very rare, but 

 locally abundant. 



IV. On wet rocky banks facing the sea and on open sandhills a 

 little south of Rockfield, and not far from Dunganstown, Wicklow 

 {Moore) : Phytol. 1854 Sf Cyl. Sandhills north of Courtown, Wex- 

 ford, and thence northwards to three miles south of Wicklow 

 {More) : Rec. Add. Baven Point and sandhills between Cahore 

 Point and Morris Castle, Wexford ; not seen south of Wexford 

 Harbour : Hart 188 1 a Sf i88j /S. 

 . This plant is apparently peculiar to Ireland. 



Fii-st found by D. Moore and J. MelviUe, at Eockfield, in 1851. 



JE. trachyodon Braun. 



^. Maekaii Newm. 



Districts I. II. — — — VI. — VIII. IX. XII. 



Lat. 52°-55°. West and North-East, chiefly. Bare and local. 



I. By the Laune near BaUymalis Castle, Kerry : R. W. S, 

 z88g.— 11. Near St. Ann's, Blarney {R. Mills) : Allin iS^i.— 

 VI. Chevy Chase near Grort, Gralway: Sort 18^^. — VIII. In 

 Drumman wood and shores of Lough CulHn, Mayo (More) : Cyh. — 

 IX. Glencar, Sligo : B. ^ Y. 1885.— 111. Colin Glen, near 

 Belfast, 1793 : Templeton MS. (as U. hyemale). Near a waterfall 

 at the upper end of CoUn Glen, 1833 {Machay Sf F. WTiitla) : Flor. 

 Mb. (as H. varieyatum). Still in Colin Glen : Flor. N.-E. 1888. 

 in several glens near Glenarm, Antrim ; and in Ballyharrigan Glen 

 near Dungiven, Derry [Moore) : Cyh. Still in the latter locality 

 {Mrs. Leehody): S. ^P. iSqs. 



Eirst recognised as distinct by F. Whitla before 1830, and 

 pointed out by him to Mackay in 1833 {Flor. Sib. & Flor. N.-E.). 

 First described by Newman in Phytol. 184s, p. 304. 



