300 THE JOURNAL OF BOTANY 
observed on the Ayrshire Hills 
, but the developed cups have not 
hitherto been recorded for Britain. isiti 
IMULUS MoscHATUS Dougl.—This seems to be acclimatized 
in North Devon. In the parish of Belstone, on the northern side 
£ Dart i 
and North Molton. In the last-named parish it was observed 
again in considerable quantities on the right bank of the River 
Mole, August 15th of the present year.—W. P. Himrn. 
PsaMMA BaLTICA.—During a recent visit to Ross Links, Nor- 
thumberland, to photograph Psamma baltica R. & 8., I had a 
chance of making some observations on it. I have no doubt that 
the plant is a species and not a cross as some closet naturalists 
may have thought it. That the plant seldom produces seed is no 
proof it is a cross; the same thing takes place in regard to Psamma 
y: in 
rhizome is horizontal, in P. baltica it is vertical; in the last- 
named it seems to penetrate to a great depth—how deep I can- 
, purple t urple nodes o 
which are more plane than inyolute, and which want the glau- 
cous tint of arenaria, at once distinguish the plant.—A. Craic- 
CuRISTIE. 
plant hitherto known only in Britain from Cornwall and Devon. 
It is a pleasure to be able to record now a like eastward expansion 
in marshy ground, and was associated with Erica, Lotus uliginosus, 
Genista anglica, Carices, and the usual floral constituents of a bog 
