348 GEAMiNE^. [Glyceria. 



Walls, and dry banks ; very rare. Fl. June, July. 



5? Eocky ground at foot of the Dublin mountains; 

 White, M.S. About Tighmhuillin, and Tullyallen, Louth; 

 White. — 6.? Walls and dry banks between Galway and 

 Tuam ; White. — 11. In several places on the old walls of 

 Londonderry ; D. M. 



Not recently found in Dublin or Louth, and we fear that 

 some other species was mistaken for it in both counties. 



GLTCERIA R. Br. 

 1. G. aquatica (Sm.) — Reed Meadoto-Grass. 

 Poa aquatica (Linn.) Brit. Flor., Flor, Hib. 

 Districts 12P-45-7----- 

 Lat. 53°-54:°. Centre and East of Ireland. 

 Type in Great Britain, English, inclining to British. 



Sides of rivers and ditches ; very local. Fl. July, August. 



Very rare in the south. 1 and 2. In a stream running 

 into the Lee, near Cork ; in one place only near a miU ; Mr. 

 J. SvMivan. By a stream near Donnybrook, and by the South 

 Bride, very rare ; Flor. Gorh. Not seen by Mr. Carroll. — 

 4. Ballyconigar ! Wexford ; /. C. Ditches on the Murrough 

 of Wicklow ; D. M. — 5. In the river above the mill-pond at 

 Ballitore, Eildare; /. G. Near Straffan, Kildare; Mr. J. 

 Douglas. By the Liffey at Chapelizod; A. G. M. Along 

 the Liffey ; Mr. J. White, M. S. On the banks of the Grand 

 Canal ; White. In the Grand ! and Eoyal ! Canals ; and 

 ditches adjoining ; Ir. Flor. Plentiful in the Canals near 

 Dublin, extending to Kildare ; D. M. — 7. Ditches near Bel- 

 vedere Lake, Mullingai ; D. M. 



2. Gr. fluitans (R. Br.) — Floating Grass. 

 Poafiuitans (Scop.) Brit. Flor., Festuca fluvlam (Linn.) 

 Districts 1 2 3 4 5 6 7 8 9 10 11 12 

 Lat. 51°-56°. Throughout Ireland. 

 Type in Great Britain, British. 



Ditches and pools ; abundant and common. Fl. June, 

 July. 



