4t2 THE BOTANICAL EXCHANGE CLUB OF THE BRITISH ISLES. 
20. Ranunculus acris, L., var. Friesianus, Rouy and Fouc., 
and var. rectus (Jord.) may be included in the ‘ List’ as native 
varieties. 
73. Berberis aristata, DC. A Himalayan species, estab- 
lished in Somerset. See ‘Rep.’ 358, 190S. 
1 12. Fumaria densiflora X Vaillantii, Kent. Herb. 
Driice teste H. W. Pugsley. 
124. Radicula sylvestris X palustris, from the Tweed 
side. Gathered near Perth in 1902. 
125. R. AMPHIBIA X palustris = R. ERYTHROCAULIS (Borbds), 
described in Rouy and Foucaud as Roripa, “Flore de France,” 
ii. 196 (not indexed). From the Thames side, Surrey. Found 
by our member, C. E. Britton. See ‘ Journ. Bot.’ p. 430, 1909. 
131. Barbarea TAURiCA DC. Systema, ii. 207. Our members, 
Messrs. Jackson and Drummond, identify the plant sent to our 
Club (‘Rep.’ 1907, p. 273) as B. vulgaris^ Br. f,, as the above. 
It came from colliery debris at Glais, Glamorgan, collected by 
the Rev. A. Ley. It is an Alien species, native of Cashmere, 
extending to Eastern Europe, but both Boissier, Nyman, and 
the ‘ Index Kewensis’ make it synonymous with B. arcuata, Reichb. 
177. WiLCKiA Chia (DC.), South European. Found by Mr. 
Fraser at Edinburgh. It is the Malcomia Chia DC. 
Dr. Eric Drabble has contributed to the ‘Journal of Botany ’ 
as a Stcpplement an important account of the British Pansies. 
In this paper the genus is divided first into the section Ar- 
VENSES, which includes Viola agrestis, Jord., F. segeta/is, Jord., 
V. suhtilis, Jord., F. Deseglisei, Jord., F. obtnsifolia, Jord., and 
* X hortensis., V. 7 'uralis, Jord., with *var. glabra., Drabble, 
V. arvatica., Jord., and F. dcrelicla, Jord. Second Section, 
Tricolores, with V. Lloydii, Jord., *var. insignis, Drabble, and 
^ X hortensis., F. variata, Jord., *var. sulphurca, Drabble, and 
^V. cantiana, Drabble, a new species from Kent. Third Section, 
Saxatiles, with F. macedonica, Boiss. and Heldr., F. alpestris, 
Jord., T. lepida, Jord., F. polychroma, Kern, (from the Peak 
