138 ORCEIBACE^. 



Deny— Slieve Gallion, and Benbradagh ; S.A.S. 



The notes respecting this and the preceding species are insufficient, 

 mainly because the old records were not available. Onl}- in the Flora 

 Belfastiensis and the Cybele Hibemica were the two plants clearly dis- 

 tinguished. The notes in the Flora of Ulster are misleading, and the 

 names require to be transposed. 



Z.ZSTERA R. Brown. 



1. Tm. ovata {Linn.) Brown. Twayblade. 



Woods, glens, and shady rocks— common. Fl. mid. June till mid. 

 Aug. Ranges from sea level to over 1000 feet. 



2. Ii. cordata [Linn.) Brown. Lesser Twayblade. 



Amongst moss on wet heaths at elevations up to 1700 feet in the Sper- 

 rin range, and 2000 in Moui-ne ^Mountains— rather rare. Fl. June and 

 Jiily. 

 Down — On the heath of Xe-^lo-s^-nards Park ; TemjAeton. Slieve Donard, 



and among heath on hills above Dundonald ; Flor. Uht. 



Luxiu'iant, and sporting in a bog (Thorn Island) 2h miles 



southwest of Donaghadee ; S.A.S. 

 Antrim — Among heath on the Clough side of Slievenanee, and on heathy 



grounds below the rocks of Agnew's HiU ; Templeton, 1804. 



Summit of Black INIountain; Flor. JJht. Cushendall ; Cyh. 



Hib. Black Mountain above " windy gap"; S.A.S. Re- 

 found on Slievenanee ; R.Ll.P., 1886. 

 Deny — Northeast side of Slieve GaUion near the Cairn ; D.M. Near 



Moneymore ; Flor. Hib. On the Sperrin Mountains, and 



plentiful on White Mountain, Brown Hill, and Mullaghmore 



to the southwest of Dungiven ; S.A.S. 

 First found in Ireland by Dr. Whitley Stokes. 



XTBOTTIA Linn. 



1. N". nidus-avis (Linn.) Mich. 



In woods, parasitic on the roots of various trees— rare. Fl. June and 



July. 



Down — ToUj-more Park, and one plant seen at Belvoii* Park near Belfast ; 

 C. Dickson. 



Antrim — At the root of a Scotch pine on the southern side of the glen at 

 Sinclaii-e's green (now Falls Park) ; Miss Ellen Templeton, 

 1807. Refound at same place, bv Mr. Templeton, and Dr. 

 Taylor, 1814. Colin Glen; Flor. Eib. (still there). Near 

 Crumlin ; F. Whitla. Glenann ; Robt. Patterson, and sub- 

 sequently (1866) ; B.N.F.C. Glen of Altmore near Cushen- 



