516 MR. €, BUCKNALL: A REVISION 
GEoan. Disrr.—Russta: Province of Talysch. Persia. T URCOMANIA 
( Kusnezow ). 
SPECIMENS EXAMINED :— Native. None. 
CONTINENTAL, cultivated or naturalised.—s. tuberosum, “ Ex horto Genc- 
vensi,” 1820-30, Herb. Bailey and S. Lond. Bot, Dist.—8.. peregrinum, 
Hort. Bot. Paris, 1835. Herb. Cons. Dot. Genev.—s. echinatum, Ledeb. 
S. officinale ex Mor. Hort. Genev, 1839, venu du Jardin de Parijs. Herb. 
NCS, peregrinum, Ledeb. Cult. in hort. bot. Dorpatens. Fischer, 1840. 
Herb, DC. —8. echinatum, Ledeb. Hort. Dresden. Auerswald, 1841. Herb. 
Мих. Brit.—8.uplandieum, Nym. Upsala. Ahlberg, 1868. Herb. Веер. 
S.asperrimum, Bieb. Plauen, Saxony. Artz, 1882.—S. orientale, Linn. “ Regio 
Aboensis," Finland. H. Hollman, 1885. Herb. Batley and J. W. White. — 
№. asperrimum, Bieb. Westfalen, Holtzwickede, 1885. erb. Bailey and 
S. Lond. Bot, Lust.—S. asperum, Lepech. Upsala, 1889. Merb. Bailey.— 
S. orientale, Linn. Liin Kopparberg pr. Hedemora. Ringselle, Dórfler Herb. 
Norm. No. 4479, 1902. Herb. Cons. Bot. (Grener, Bailey, Bicknell, and 
S. Lond. Rot. Inst. 
British :—S. asperrimum. Marlborough, Wilts. J. B. Benson, 1861. 
Herb. Mus. Brit.—8. officinale v. patens. Arnside, Westmoreland, 1876. 
Herb. Bailey.—S. uplandicum, Nym.  Dalmuto, Fife, cult. Boswell, 1876. 
Herb, Bailey.—8. peregrinum. Grange Mill, Derby. W.H. Purchas, 1878. 
Herb. Ө. C. Druce-—* Purple Comfrey.” Odiham, Hants. C. E. Palmer, 
1853. Herb. G. C. Druce.—8. asperrimum, Kidderminster. F. A. Lees, 
1883. Herb. Mus. Brit—Foy, Hereford. A. Ley, 1886. Herb. Bailey.— 
Near Cliffe Station, W. Kent. E.S. Marshall, 1892. Herb. Mus. Brit.— 
S. peregrinum, Ledeb. Postbridge, Dartmoor. S. T. Dunn, 18923.— Herb. 
C. Ducknall.—8. officinale v. patens. Brass Knocker Hill, Bath. J. W. White, 
1892. Herb. G. C. Drice.—B8.. asperrimum. Buckland, Devon. Е. ÑS. 
Marshall, 1894. Merb. Mus. Brit.—35. peregrinum, Ledeb. Cumnor, Bucks, 
1896. Herb. G. C. Druce.—Doulting, Somerset. S. T. Dunn, 1897. Herb. 
C. Bucknall.—8. peregrinum, Ledeb. Helston, Cornwall. A. О, Hume, 1899. 
S. Lond. Bot. Dist.—8. officinale, Linn. Gerrans, Cornwall. F. N. Davey, 
1900. S. Lond. Dot. Lnst.—S. peregrinum, Ledeb. Tetbury Road, Glos., 
1900. Herb, Bailey.—Ballingham, Hereford. A. Ley, 1900. Herb. G. C. 
Druce.—blairgowrie, Perth. HK. S. Marshall, 1906. Herb. Mus. Brit.— 
Bishops Cleve, Glos. €. Bailey, 1910.—Colyton, Devon. I. Roper, 1911.— 
Blackford Hill, Edinburgh. McTaggart Cowan, 1911.—Oakford Valley, 
Bath. C. Bucknall, 1911-12.—Arnside, Westmoreland. Е. M. Holmes, 1911. 
—Thurso, Caithness, C. E. Moss, 1912.—Living plants from numerous 
localities in the counties of Gloucester and Somerset in the neighbourhood 
of Bristol have also been examined. 
S. peregrinum is, with the possible exception of S. asperum, the largest 
