118 FILICES. 



A. acutnm Roem. & Schult. (= T. acutimi DC). Sup. 213. DO, AN, — , 

 Eare. 



I.epturas filiformis Tiiii. Eare. Fl. 179, Sup. 2V^. DO, AX, LD. 



Down— Shore west of Eostrevor 1900 {.Steivayt) — Steivart MS. Kil- 

 lough, frequent in Ards, and coast of Strangford I.ough inside 

 Launches (/';v/('^*;-) — /.A^. xi, 210; xii, 264; xiii, 225. Grooms- 

 port, Megmv. Still in Victoria Park 1900 {\Vaddell) — ]V.B.E.C. 

 1900. 



ITardns stricta L. Common. Fl. 168, Sup. 208. DO, AN, LD. 



Hordeum sylvatlcam Hiids. One station. — , AN, — . 



Antrim — On rocks overhanging river in glen near Carnlough 1898 

 {Adams) — LN. viii, 58. Not seen since — see I.N. xxix, 99. 



H. secallnum SchreL. { = H. pmtense Huds.). DO, AN, — . 



Very rare. /'/. 179. 

 Extinct — sites now built over. 



\_H. murmiim L. Casual. /■'/. 289, Sitp. 213. DO, AN, -.] 



Elymus arenarius \,. ^'ery rare. — , AN, — . 



Antrim — Ballycastle old harbour abundant 1912 {Praeger) — LN. xxi, 

 179. White Eocks near Portrush sparingly just above high water 

 mark 1916, and a fine colony close to Portrush 1917, IVtar. 



FII.ZCES. 



Hymenophyllum tunbrldgrense Sm. /7. 188, .S///. 216. DO? AN, — . 

 Very rare. 

 Antrim — Glendun {Templeton's MS Jou)nal)— Waddell. This may 

 have been either of the two species as they had not then been dis- 

 tinguished, and both have been found there since. 



H. unllaterale Bory. Eare. Fl. 189, Sup. 216. DO, AN, LD. 



Down — Still at Tollymore Park 1911, Toniliiisoii. 

 Antrim — Bottom of a chasm on summit of Fairhead {Praeger) — I.N. vi, 



301. Still atGlenariffe, plentiful 1901 {D'Arcy)—I.N. x, 192. 

 Derrj' — Ligovallon Pot between Garvagh and Dungiven 1913, Houston. 



[Adiantum CapiUus- Veneris L. Error. /'/. 205, Sup. 216. DO, AN, - .] 



Pteris aqnillna L. Very common. Fl. 188, Sup. 216. DO, AN, LD. 



