52 2 THE BOTANICAL EXCHANGE CLUB OF THE BRITISH ISLES. 
2480. Damasonium Alisma, Mill. N. Hants 12. Specimens 
distributed. 
2505- POTAMOGETON ACUTIFOLIUS, Link. P. BeRCHTOLDI, 
I'ieber. P. color.a.tus, Hornem. P. angustifolius, Presl. P. 
heterophyllus, L. P. INVOLUIUS, Fryer. Northants 32. G. C. 
Druce. 
2535. SciRPUs Tabernaimontani, Gmel. Oxon 23, Bucks 
24. Specimens distributed. 
2593- Carex limosa, L. liast Ross 106. Marshall & 
Shoolbred (‘ J.B.’ 139, 1910). 
2793. Festuca maritima, L. Littlestone-on-Sea, Kent E. 
Mrs. Davy, in lit. 
Recent Public.\tions. 
Among these may be noted : — 
British Roses (excluding eji-canina). Major A. H. Wolley- 
Dod ( Suppl. to Journ. Bot.’ pp. 141, 1910, 35'.). Our member 
is to be heartily congratulated upon a very thorough and helpful 
attempt to describe the forms of this puzzling genus, and it should 
be in the hands of every student of the group. Additions to the 
‘ List,’ which are marked with an asterisk, are Rosa arvensis, Huds., 
var. eri onea (Rip.), *var. sca/>i'a, Baker. R. slylosa^ Desv., '^A’ar. 
coryijibosa^ Desv. and ? var. lauccolata^ Lindl. Hib. R, spi?iosissii/ia^ 
L., ^^var. mitissima (Gmel.), Wales 2. The vars. Moorei and 
Nichohoni (under Xf/zw/z/Za in the ‘ List ’) are put under R. pimpinel- 
lifolia X rubignwsa ; and to these are added ^R. biturigensis^ Bor., 
E. Kent and E. Perth. Ihe group R. p 07 nifera^ L., now includes 
R. 7 ecojidita, Puget, R. c(Brulea, Woods, R. psciido-riibiginosa, Ley, 
"*R. Grefiierii, Deseg., and R. dioIHs, Sm. [R. Afidrzciovil, Stev. is 
given up as a British plant]. R. Ju>idzil liana, P,aker, and R. pseudo- 
cuspidata, Crep., R. inicraiitha, Sm., var. sylvicola, Deseg., Hunts, 
? Norfolk. R. agresiis, Savi., var. scpin/n, Thuill. is kept distinct 
as having larger leaflets and fruit, and style occasionally slightly 
hispid, Yorks, Surrey, as is modora (Fries.), Brean Down, and 
var. behiensis (Ozanon), Somerset. 
^VILD Flowers of the British Isles. Illustrated and written 
by [our Member], H. Isabel Adams, F.L.S. Revised by J. Bagnall, 
