50 THE BOTANICAL EXCHANGE CLUB OF THE BRITISH ISLES. 
One of the commonest and most variable forms of canina in this 
district. — A. Brotherston. Staveley, near Boroughbridge, West 
Yorkshire, Sept., 1881. — G. Webster. “ Sepals (of Roxburgh plant) 
not persistent enough, and leaves not hairy enough to represent 
Watson i — J. G. Baker. 
Rosa ‘ celerata] or near this. Spylaw, Roxburgh, Sept., 1879. — 
A. Brotherston. 
Rosa bibracteata , Bast. Hedgebank, Messing, Essex, 9th July, 
j 38 1 . — E. G. Varenne. Near Chudleigh, South Devon, 10th Sept., 
1881.— W. M. Rogers. 
Pyrus rupicola , Syme. Dovedale, Derby, June, 1881. — W. H. 
Purchas. Winchbridge, Upper Teesdale, July, 1876. — F. A. Lees. 
Gaitheugh, Berwick, 26th July, 1877. — A Brotherston. Llanthony, 
Monmouth, 30th June, 1881. — A Ley. Kents’ Bank, North Lanca- 
shire, 8th June, 1881. — C. Bailey. “Mr. Bailey’s plant is a form 
with the leaves broader and more oval than I have seen, though I 
think it must be referred to P. rupicola rather than to P. eu-Aria. 
The specimens from the other localities specified are the ordinary 
forms of rupicolaP — J. T. Boswell. 
Pyrus latifolia , Syme. Symonds’ Yat, August, 1873. — W. H. 
Purchas. Woods near Stanton, Gloster., 28th June, 1881. — 
A. Ley. “Published by him long since. See his E.B.” — C. C. 
Babington. “ The plant I understand by this name.” — J. T. 
Boswell. 
Pyrus scandica , Syme. From planted tree at Warslow, N. 
Stafford. — W. H. Purchas. “ The plant I understand by this 
name.” — J. T. Boswell. 
Pyrus semipinnata. Shrubbery, Auckland Park, South Durham, 
2nd June, 1881. — J. P. Soutter. “ A cultivated variety of fennicaP 
C. C. Babington. “ I should name this fennicaP — J. T. Boswell. 
Epilobium obscurum , Schreb. Dry stony ground, Brownhill 
quarry, Plumpton, W. Yorks. — F. A. Lees. “ Certainly.” — J. T. 
Boswell. 
Epilobium ligulatum , Baker. (E. obscurum x palusire , Tausch). 
Filby, Yarmouth, Norfolk, August, 1881. — A. Bennett. “The 
stoles are curious.”— C. C. Babington. “A remarkable plant; the 
seeds appear to be perfect, and are those of E . obscurum , though the 
stem is less quadrangular. Unless the stoles approach those of 
E. palustre , I should be inclined to refer it to the very variable E. 
obscurum , rather than to a hybrid.” — J. T. Boswell. 
Isnardia palustris, L. Lyndhurst, S. Hants, 10th August, 1881. 
B. King. 
Ribes rubrum , b. sylvestre. By river Avon, near Guyscliffe, 
Warwick, April, 1881. — H. Bromwich. 
Sedum sexangulare , L. W T alls at Wych, Gloucester, July, 1881, 
introduced. — T. B. Flower. 
Sedum reflexum , L., b. albescens. Near Torquay, South Devon, 
Tuly, 1880. — E. A. Lomax. 
Helosciadium sp. Duddingston Loch, Aug., 1880. — R. Wood. 
“ Seems to my eyes simply the plant of E. B. plate, a procumbent 
aquatic form of nodiflorum , with stalked umbels mostly lacking the 
common involucral bracts of eu-repens , and quite distinct from the 
