Foli/podmm.} PILICE8. 45» 



Glenasmole, Co. Dublin, 1883 {Hev. C.F.cPAroy): JSr.C. iSgs. On 

 Carlingford mountain, Louth : Wade Rwr. — and in 1893 : Ir. Nat^ 

 i8g3, p. 22y.—Nl. Slieve Callan, Clare {Foot) ; and in Glendiee, 

 south-west of Slieve Aughtra ( Q. H. Kinahan) : Cyh. — IX. On 

 Glenade, Leitrim, very rare {J. Wynne) : Cyl. — X. Deer Park,. 

 Brookhoro, Fermanagh {Rev. S. A. Brencm) : Eeo. Add. Woods 

 near KiUeavy Church, Armagh {Rev. H. W. Lett) : Praeger iSg^. — 

 VIII. XI. and XII. Not infrequent, occurring in sevaral stations 

 in Gal-way, Mayo, Donegal, Down, Antrim, and Derry. 



To 2100 ft. in Donegal [Sa/rt) ; 800-2000 ft. in Down {S.SfP.) ; 

 to 1700 ft. in Wicklow (iV.C.) ; from 500 ft. (iV.C.) to 1500 ft. in 

 KeiTy {R. W. S.). 



OSMUNDA Linn. 

 1. 0. regalis Linn. — Royal Fern. 



Districts I. II. III. IV. V. VI. VII. VIII. IX. X. XI. XII. 



Lat. 51J°-55i°. Throughout Ireland. Type, British. 



Boggy places and by streams ; frequent and locally abundant in 

 the West, rare in the East. Frt. July-September. Calcifuge A. 



IV. In the Devil's Glen, and at the Eock of Arklow {Br. Stohes) :' 

 Mack. Rar. Arklow Head, and near Scarawalsh Bridge, "Wexford : 

 Sa/rt i88i a. Plentiful by the lake at the Seven Churches : Mack. 

 Cat. Above the Upper Lake, Glendalough, sparingly, 1888 ; -ZV. C, 

 Between Eathdrum and Laragh; and Annamoe river, 1884 ; Sort. 

 On Lough Dan, Co. Wicklow : Newman 1840. Maulin mountain, 

 Glencree ; R. P. VoweU.—Y. Kelly's Glen, Co. Dublin : Mack. Cat. 

 Howth Head, very sparingly : Flor. JSbwth. Very sparingly south 

 of Thomastown, Kildare : Praeger iSg'j. Abundant in a bog near 

 CastlebeUingham, Louth, 1895; iV.C. 



Sea-level in Antrim and in S. Cork. To 700 ft. in Donegal, 

 900 ft. in Mayo, and 1000 ft. in Waterford {Hax-t) ; to 920 ft. in 

 Kerry {R. W. S.). 



OPHIOGLOSSUM Linn. 



1. 0. vulgatum Linn. — Adder' s-tongm. 



Districts I. II, III. IV. V. VI. VII. VIII. IX, X. XL XIL 



Lat. 51i-°-55J°- Throughout Ireland. Type, British. 



Damp meadows and pastures ; frequent. Frt. June-July. 



Sea-level in N. Derry and in S. Kerry. To 700 ft. in Donegal 

 {Mart) ; to 1000 ft. in Dublin (if.C). 



