189 
*Potamogeton gramineus, L. The Lagan. 
Ruppia rostellata, Koch. In saltwater drains near the railroads on 
both sides of Belfast Bay. 
Narthecium ossifragum, Huds. Holywood Bog, &c. 
*Scheenus nigricans, L. Bangor; Newcastle. 
MSeinpus Savii, S.& M.? Bangor. 
»  Mmaritimus, Z. Stranmillis, Belfast. 
* 4»  ‘sylvaticus, LZ. Derriaghy. 
*Ammophila arundinacea, Host. Newcastle. 
*Molinia cerulea, Moench. Newcastle. 
*Triticum littorale, Host. Newcastle. 
“aeteD janceum, L. Newcastle. 
*Polypodium Phegopteris, Z. Slieve Donard. 
. Hymenophyllum Wilseni, Hook. Cavehill. 
Botrychium Lunaria, Sw. Cavehill range. 
yecpedinm clavatum, Z., and Selago, L. Divis, &c. 
55 selaginoides, Z. Slieve Donard. 
Equisetum umbrosum, Willd. Wolfhill Glen ; Woodburn. 
5 hyemale, Z. Banks of the Forth river, at Springfield. 
“5 Mackaii, Newm. Colin Glen. 
Feel ss variegatum, Schl. Divis. 
The more common plants have been omitted, and a few of those 
mentioned in a former list. I doubt not that further search will not 
go unrewarded, by the discovery of many plants of interest to the 
botanist. 
W. M. Hinp. 
Stapenhill Vicarage, 
June 2, 1854. 
Notes on some rare Plants, including Ajuga pyramidalis, in Arran. 
By Davip Moorz, Esgq., F.L.S. 
Brine in the West of Ireland last month, when the weather was 
fine, my friend Professor Melville, of the Queen’s College, Galway, 
and I, made a hasty excursion to the Islands of Arran, where we 
collected most of the interesting plants which grow thereon, in good 
condition. 
From what I then saw, I consider May the best month for bota- 
nizing on those islands. The principal plants are early-flowering 
