ON THE FLORA OF INNISHOWEN, CO. DONEGAL. 277 
Rumex — Murr. R. sanguineus L. 
R. obtusifolius L.—An unusually luxuriant growth of this ae 
by the railway between Fahan and Inch Road was, I regret to say, 
erroneously recorded as Rumex Hydrolapathum Huds. The latter 
cannot therefore be included in the Flora of Donegal. 
. crispus L. 
[R. Hydrolapathum Huds.—Recorded by. mistake. See under 
R. obtusifolius.} 
R. Acetosa L. R. Acetosella L. Reames Both occur on the 
summit of Slieve Snacht, 2019 fee 
Polygonum viviparum L.—Ver eee are. Sparingly on Bulbein 
Mount in two places, where I discovered it in 1879. Elsewhere it 
occurs in Ireland only on the Benbulben and Glenade Mountains, 
in Sligo and Leitrim 
Pe amphibium L. —Com 
P, lapathifolium L.— At Main, Dickie ; not infrequent in the 
northern parts of the distri 
Persicaria i ta Hy iropiper L. P. aviculare L. 
volrulus L.—All common. I cannot agree with Dickie’s ssiitiak 
that P. Hyiivapipe is “rather local.” In the Rape tone parts of 
Ape it is a very common species. P. littorale (Link), a variety 
of P. aviculare, occurs on Inch Island and by the shore at Ardmalin 
South. 
P. minus Huds.—Near Malin Well, Dickie. 
P. Raii Bab.— Malin, Dickie ; sandy ground between Dunargus 
and Malin Estuary. 
Empetrum nigrum L.—-Frequent, and ee at sea-level in 
many places. Summit of Slieve Snacht, 2019 fe : 
{ Euphorbia Helioscopia L.—Common, but probably a colonist. 
E. portlandica L.—Base of the cliffs westward of Knockglass, 
Malin, Dickie; fea at Cockmanny, and at the base of Binnion 
Mountain, ‘Cyb. H 
+E. Peplus L ieee on. More abundant than F. Helioscopia 
in some districts, and looking native, but I regard these two as 
colonists in Doneg al. E. Helioscopia has a wider range north- 
ward and westwar 
{E. eaiqua L. on Hields on Inch Island near the Castle. Very 
are i Bosingsli 
Ceratophyllum demersum L.—In a marsh _ the side of the 
re si Derry, Dr. Moore, Ord. Surv. Re 
erna Li. mon. C. platycarpa Kate. is also common. 
C hentai Kutz.—Common in ryt mountain-lakes 
Parietaria diffusa Koch.—Walls 0 
Urtica urens L. and U. dioica L. ogee on. 
Salix pentandra Li.—In a glen above Moville. 
}S. viminalis L.—Frequent, but not native. 
+S. alba L.—About Ballyliffin, re poet wild. 
S. cinerea L. and S. — —Com 
S. aurita L.—Freque 
car Since writing the above the author has discovered this species on Brandon, 
in 
