22 THE BOTANICAL EXCHANGE CLUB OF THE BRITISH ISLES. 
attenuate leaves, but the differences do not work out well on paper 
or in the herbarium.’ — G. C. D. 
Hicraciurn lasiophyllum, var. planifoUum, F. J. H. Deep Dale, 
Derby, i6 July T903. A well-marked form, abundant in the central 
limestone of the county. — W. R. Linton. Mr. F. N. Williams, 
I.C., p. 109, considers the Great Doward planifolium as probably 
a hybrid between H. Schmidtii and some form of H. silvaticum . — 
G. C. D. 
Hieracium orimeles, W. R. L. Langowerglen, Bala, Merioneth, 
6 July 1903. — Augustin Ley. 
Hieracium muromm, iucidulum, Ley. ‘ Journ. Bot.’ (1900), 
p. 3. Thornton Force, W. Yorks, 2 July 1903; a form which differs 
from the Welsh plant in having the ligule-tips usually pilose. — W. 
R. Linton. Also as 952 var. H. lucidulum, T>ey, Catterick glen, 
W. Yorks, 25 June 1903. — Augustin Ley. The H. silvaticum, 
Gouan, var. luciduluju,\<!'\\X\2a\\'s,, ‘ Prod. FI. Brit.,’ p. 137. — G. C. D. 
Hieracium murorum, var. Stenstroemii (Dahht.). NearRibble- 
head, AY. Yorks, 23 June 1903. — W. R. Linton. The H. 
silvaticum, var. Stefistroemii, Williams, l.c., p. 135. — G. C. D. 
Hieracium pellucidum, Laest. ? Wyre Forest, Worcester, 15 
Sept. 1903. — Augustin Ley. H. silvaticiwi, var. pelluciduvi 
Almqu. — G. C. D. 
Hieracium sarcophyllum, Stenst. Scaurs, Ingleborough, itc., 
W. Yorks, July 1903. —Augustin Ley. The Rev. W. R. Linton 
says his .specimen is a form of H. cytnbifoliuin, which differs 
from the Derby-Staffs type by its leaves being of a brighter and 
yellower green, with its ligules a little ciliate at the tips. 
H. rubiginosum, F. J. H. Near Horton, W. Yorks, 24 June 
1903. — W. R. Linton. 
Hieracium insulare, \ax. pet?-oc/!aris, Linton. Craig Cailleach, 
Perth, August 1899. — G. Claridge Druce. Now put under //. 
flocculosum, Backh., as var. insulare, Williams in ‘ Prod. FI. Brit.’ 
1 19, but it has a very distinct facies when growing. — G. C. D. 
Hieracium holophyllum, W. R. L. Near Litton, Derbs., 11 
July 1903. — W. R. I^iNTON. 
Hieracium duriceps, var. cravoniense, P’. J. H. Near Ribble- 
head, W. Yorks., 23 June 1903. — W. R. Linton. 
Hieracium vulgatum, P>. var. sejunctum, W. R. L. Drwsy- 
nant, Merioneth, 7 July 1903. — Augustin Ley. 
Hieracium diaphanoides, Lindeb. Near Bala, July 6, and 
