J APPENDIX. 519 



inTestigation may slio-w that this plant is entitled to a place in tte 

 Irish flora. 



Hordeum sylvaticum Huds. 



V. In a thicket or copse bordering on the terrace at Mount Merrion 

 Dublin. (</". Bain) : Cyh. 



An aUen, growing in some quantity and still persisting in the 

 above locality, to which it was no doubt introduced. 



Hordeum marinum Huds. — H. maritimum With. 



II. Said to have been found near Clay Castle, Toughal, and on the 

 strand at Ballycotton: Flor. CorJc. — ^V. On the shore between 

 Swords and Eush {J. White) : Flor. Hih. 

 Errors. 



Lolium italicum Braxm. 



Occurs throughout Ireland as an escape from, or relic of, 

 cultivation. 



Lolium linicola Sonder. 



XII. A weed among flax in the counties of Derry and Down 

 {Moore) : Cyl. Eield by Belfast road, west of Newtownards, 

 Down {Rev. E. F. Linton) : Flor. JSf.-F. 

 Introduced with seed. 



Asplenium Petrarohse Wewm. — A. ClermonttB Syme. 



V. Eecorded from Elurry Bridge, Louth, where it was found grow- 

 ing on the outside of the garden wall of Eavensdale Park. It has 

 since been exterminated. The plant is considered by Syme to he a 

 hybrid between A. TricJwmanes and A Rida-mwra/ria. 



Lastrsea rigida Presl. 

 V. On a wall at Townley Hall near Drogheda : Cyl. 

 No doubt planted. 



lastrsea cristata Presl. 



I. or II. Shady ditch banks in the county Cork, no locality given 

 {Drummond) : Flor. Cork — II. In the desmesne at Eathronan near 

 Clonmel {G. S. Gough) : Flor. Sib. 

 Errors. 



