240 NOTES ON POTAMOGETONS. 
‘The following plants I propose to remove from the Donegal 
ist : 
Viola lutea, Huds. “Sandhills at Dunfanaghy, County Donegal 
(Mr. Thompson).”” Flora of Ulster. The only sandhill pansy I 
Calamintha officinalis, Moench. I am informed by my fri end, 
A. G. More, that the locality given for this plant in the ‘ Cybele 
Hibernica’ belongs really to C. = eg es is the same station 
be found under F. hyberna and EF. ate oh ag in a a paper on 
the Flora of North-Western Donegal, ‘Journal of Botany,’ 1879 
that this spurge does not occur in the Poisoned Glen 
Polystichum Lonchitis, Roth. In Newman's ‘ British age 
the Holly Fern is ee with the locality of ‘« Rosses and Fanet” ; 
istake. 
other station in Dey al is “a glen east of Lough Hske”’ (Prof. 
E. Murphy), an antikely station, the glens on the east being of too 
low level for Alpine plants. In one, however, ‘the ‘ Waterfall 
NOTES ON POTAMOGETONS.* 
By Artruur Bennett, F.L.S. 
up the stem, yet it is not branched from below 
P. Lonchites, Tuckerman.—I possess a fine series of this 
the Rev. T. Morong, U.S.A.; and there i a a doubt Dr. sew i is 
correct in referring the Trish Pasir ee 
P. salicifolius, Wolf.— Specimens of Wolfgang? s plant oe er 
me as 
mchites. 
plant gathered by the Rey. A. Ley, and referred to salictfolius by 
Professor Babington, is also not accepted by Morong as Lonchites : 
it 3 probably the P. salicifolius var. lanceolatus of Scandinavian 
authors. 
* See ‘Journal of Botany,’ 1872, p. 228. 
