282 Proceedings of the Royal Irish Academt/. 
served for several j^ears past growing in ground now cultivated on the 
site of a former wood near Springhill, Enniscorthy ; J. MorrisoDo 
"Whether a recent introduction, or a relic of a former wild station, can-- 
not be determined, but this, at least, indicates that the plant should be 
sought in the neighbourhood of Enniscorthy. 
portla7idica (Linn.) — 1. Derrynane, Kerry, sparingly ; A. G. M. 
Eosscarbery, Clonakilty, and Castlefreke, Cork ; Eev» T. AUin. — 4. 
Sandhills at Courtown and Arklow ; A. G. M, District 6. Great and 
Middle Aran; H. C. Hart.— 11. Kindrum, Donegal ; idem, 
MercuriaUs perennis (JArm.) — 10. In the lower demesne atTandra- 
gee, plentiful in one spot ; E. M. Barrington. 
Ceratophyllum demersum (Linn.) — 2. Blarney Lake (found by 
Mills) ; Eev. T. Allin.^ — 12. In the Quoile river, Downpatrick ; S. A. 
Stewart. I^ot found in Lough Neagh, which was given in mistake for 
Lough Leagh, near Eillaleagb^ Down, where the plant was found by 
Templeton in 1804. 
Callitriche autumnalis .(Linn.) District 1. By the shore of Eoss 
Island^ Lower Lake of Killarney, 1866 ; A. G. M. This will alter the 
latitude from 53° to 52°, and is the most southern locality in the 
British Islands. — -12. Carriekmannan Lake^^ near Saintfield, Down 
S. A. Stewart. 
Salix pentandra (Linn.) District 3, Many scattered trees in the 
uncultivated country between Mountmellick and TuUamore ; J. Morri- 
son. — 9. In hedges and by ditches in Glen Iff, Ben Bulben ; "W. T„ 
Dyer. — 12. Common in the Tickmacrevan district, Glenarm ; E. Tate. 
^S. purpurea (Linn.) Var. Helix (Linn.) District 9. Glen Iff^ 
Ben Bulben, and near Drumod, but planted ; W. T. Dyer. 
S. phylicifolia (Linn.) District 9. North side of Ben Bulben ; D. M^ 
This is the willow given in our Contributions," under the name of 
procumhens, which must now be expunged. 
S> amUgtia (Ehrh.) District 8, TuUy, Connemara ; Professor 0. C'. 
Babington. 
8. Grahami (Borr.) District IL Among moss on the top of 
Muckish Mountain, Donegal, 1868; D. M, Mr. Leefe considers this 
little willow very closely allied to the continental 8. return (Linn.) 
8. herhacea (Linn.)— 1. On Carn Tual at 2650 feet; A. G. M.— 8. 
On Lottery Mountain, etc., in Connemara ; Mackay, Ear. The height 
of 1000 feet, at which this plant grows^ on the top of Clontygearagh 
Mountain, Derry, is lower than any elevation at which it has been 
observed anywhere else in Great Britain. 
Quereus Bolur (Linn. ) Var. sessilijlora (Sm . ) District 1 , Killarney ; 
A. G. M. District 10. Banks of the Glenmornan river, Tyrone; Dr. 
Sigerson. 
XTamus communis (Linn.) District 9. On a bushy hill rising from 
Lough Gill, looking eastwards, and within the demesne of Hazlewood ; 
Dr. T. E. Little, 1866. Abundantly in a wood on the shore of Lough 
Gill, far from any house or garden ; "W. Heron, 1868. Seen in this loca= 
Mty by D. M,, in 1871, but was very probably planted there by the 
