BOTANICAL EXCURSIONS IN DONEGAL. 158 
the Flora of Donegal will modify eee of these remarks. h 
materials for such comparisons are yet —. and it is 
not intention to dwell on a e a of Inishowen is 
chiefly interesting for its introduction, erelling setae ata 
the Foyle, of several boreal and Atlantic species not met with 1 
the north-east, and o Kerry as groups, still more plentifully te 
further west we go. Such are, of the Atlantic group: Raphanus 
maritimus, Orobanche Hedere, Statice occidentalis, Huphorbia hyberna, 
os portlandica, Bartsia viscosa. Some of these reach north as far 
own, or even the south-east of esos; but none can face the 
peersctre of the North Channel coast, or that of North Antrim and 
Derry. Once Lough Foyle is crossed and Malin Head is rounded, 
things begin to improve for more delicate species, under the soften. 
ing surroundings of the Gulf Stream. Lough Foyle forms a bio- 
logical boundary in several respects. 
Of the boreal species alpine and Semper several might be 
mentioned, but I have dealt with this subject elsewhere, and 
this feature is not seal marked till we travel farther west than 
cera = 
I w w proceed to ap et . proper order, localities 
addtional ms abou 4 in my Flor 
he Roman numerals anaast refer ‘0 ‘the districts in the Flora. 
Ranunculus trichophyllus Chaix. By a rivulet in Doaghmore 
; Jud 
R. sceleratus Linn. About Burnfoot, J. H. ; 
Chelidonium majus Linn. Old graveyard. Inch Talana, J. Fes 
A ; apse ab 
g 
Donegal plant. 
Cochlearia gi hageragoaus hgeore Omitted accidentally from Flora 
Donegal. orth- coast of Rossgull in several places. 
Pikmatssd by Mr. tere See Journ. Bot. Sept. 1896, p. 899; 
A variety of C. officinalis not recorded elsewhere in Solan 
Treated as a species in Lond. Cat 
Crambe maritima Linn. Grew (according to good ea tes on 
the strand of Doagh Island, below Lagacurry, in 1895-6. Not 
seen in the original locality (Norway Point) for about eight years 
eppenens 25 
phanus maritimus Sm. Coast below Knockglass, Malin; I. 
A third locality for a wey rare Donegal plant, which is confined 
to Inishowen in Donega 
Viola sylvestris Reich. (V. Reichenbachiana Boreau). Carrablagh, 
Fanet ; UT. 
V. Curtisii Forster. se and Knockmany; I. Below 
pueens ie Fi Bagel 
na Linn. (F. a Sm.). Sandhills near Suil Point, 
pac gravelly anes of Straas River, below Cloghorna 
Bridge, Clonmany. Seems to be at least scarce in Donegal; 
; oe diurna Sibth. di dioica Linn. tater at oes 
By): WE # eg 
