BRECON AND WEST YORKSHIRE HAWKWEEDS 9 
myself responsible for the record. 
In addition to W. R. Linton, without whom I could not have 
attempted this paper, I wish to acknowledge the kindness of Rey. 
. F. Linton; of Mr. F. J. Hanbury in allowing his great her- 
barium to be consulted; and the un rudging assistance of the late 
Miss Rachel F. Thompson, whose knowledge of the hawkweeds of 
her home at Settle was for many years unequalled. 
or the purposes of this paper the county of Brecon has been 
divided into four districts corresponding with the four outstand- 
ng blocks of hills which occupy its area. These districts are :— 
Hf. Prnosenna L. Type abundant both in Brecon and Yorks. 
Var. nigrescens Fr. “Rather rare, often on walls. II. Wall- 
top under Craig Rhiwarth, Cellwen. 1. Railway-side at Selside, 
-Ribblesdale. 
Var. concinnatum F. J. Hanb. Common; passing into the 
type by numerous gradations. I. Mountain side under Taren-'r- 
Esgob. II. Railway-bank at Sennibridge. 1. Langeliffe, Ribbles- 
dale. 2. Jenkin’s Beck, Ingleton. 
ANGLICUM Fr. Absent from Brecon. Common throughout 
the Yorkshire area, both on the scaurs and in the glens. Forms 
with spotted leaves, not otherwise differing from type, occur prin- 
Clpally in the river glen 
ar. 
Ingleborough Seaurs. | 
Var. brigantum F.J.Hanb. Rather rare. 1. Moughton and 
other scaurs near Clapham. Smearsett and Feizor. 3. Hestleton 
Glen and Buckden, Wharfedale. 
Anglicum x hypocheroides, type? 1. Moughton Scaurs. 
