aiid tat oka 
RELATION OF BRITISH FORMS OF RUBI TO CONTINENTAL TYPES. 71 
the Swedish Expedition of 1883.’ Lindsey gives “‘ acuta” for Ice- 
, with five other autho ne who —— ge on its Flora. 
Gincwis maritima Wahlb. Common near Skagafjérthur and 
Eyjafjorthur (N. Iceland). Bahingten remarks, “In all the lists,” 
but ses d did not admit it in his ‘ Flora.’—-G. aretica Hooker, 
ange. Myvatn (N. Iceland). ~ ‘interesting addition of 
chine Arctic ees ~ Greenland, N. America, Nova Zembla, and 
Spitzbergen ; buts ngly not Asiatic, at dead it spe ere appear 
Kjellman’s fee on the Vega Expedition,’ &e. 
Poa alpina L., v. minor. Myvatn anderen: parece 
in Nerheder of Husarik (Thoroddsen). — P. pratensis L., v. 
gena Blytt. Gesavatn (Thoroddsen iF 
a — L., v. minor Moore. Found by Thorodd- 
sen in 1882 near Bjarnarflag, east of Myvatn (N. Iceland); also in 
1888 at Gennndevee by Reykjanes, when the sand was 27° C. 
In his recently published ‘ Additamenta ad Consp. Fl. Europ.,’ 
Dr. Roth (to whom I am es bted for the localities) gives the 
following species as Icelandic: 
Callitriche staan Kiitz. Anilthrasser, 1, 8, 1856, by Haurdi- 
ger in Herb. A. 
Myosotis alpestris 3 K. Island, by Haudiger in Herb. A. Braun. 
Rumea crispus L. Island, 1881, by Sinogowitz in herb. Berlin. 
Salia Lapponum L. Island, 1881, by pra one ks in herb. Berlin. 
jord, N.W. coast, by Wendil (1881) i in herb. 
Koeleria cristata Li. Dyratjord, N.W. coast, by ‘Wendil (1881) 
in herb. Berlin 
ON THE RELATION OF THE BRITISH FORMS OF 
RUBI TO THE CONTINENTAL TYPES. 
By J. G. Baxer, F.R.S. 
(Concluded from p. 47.) 
Following the sequence of Nyman, the present paper includes 
the Corylifolii, in addition to all the Glandulose groups. 
Group 6,—ADENoPHORI. 
This group, the account of which occupies from p. 247 to p. 284 
in Koch's ‘ Synopsis,’ is altogether omitted by Nyman. A few of 
ead included therein by Focke are mentioned, however, under 
4 oups by Nyman. 
Re pris Focke Synops —Dr. Focke refers to this 
doubtfully a Cumbrian ashi ate allied to R. infestus, and has 
sent me for comparison an authentic specimen of the German 
plant. A form very near to this is not infrequent im North York- 
shire, and R. Purchasii Bloxam is also nearly allied; as is also a 
Hertforishire bramble, which my friend Mr. H. T. _Mennell io fe 
just shown me, which Dr. Focke has — doubtfully to 
