HIERACIUM ANGLICUM AND ITS VARIETIES 259 
n Harta mihi: = H. certnrurrorme var. Harri Hanb, in Journ. 
Bot. 1892, p. 169; More, Cyb. Hibern, ed. 2, p. 202 (1898). Folia 
caulina 8-5 amplexicaulia, integra vel denticulata.  Periclinii 
squamé molliter pilosule. 
Hab, Slieve League, in Donegal (H. C. Hart, 1885). 
uRcaTUM mihi. Folia primordialia late ovalia basi haud 
terque furcatus. Calathia 3-5. " Pemelinians 12-13 mm., ovato- 
osum 
This is the plant which has been distributed under the name of 
A, bifidum Kit. It is common on alpine rocks in Carnarvonshire, 
whence it has been distributed by Rev. A. Ley. Mr. Hanbury pro- 
posed for it the name of //. Leyi, but has not given a description of 
it, beyond attributing to the plant ciliated ligules and darkened 
e group of Oreadea, in which it is 
gue. 
and H. Caren : 
London Catalogue). With regard to H. Langwellense, the shor 
iption says: diff 
ligules, and in the radical leaves, which are broader at 8 nee 
i 1b. 
Pp 
anglicum. The scales of the pericline are certainly somewhat _ 
[ have not seen the specimens from the Moffat Hills, in Dumfries- 
“Hl. Carenorum” at Mr. Hanbury’s suggestion, turns ou 4 
of H. argenteum. Unfortunately, in these, as in other de- 
riti imens, important specific characters such 
veli, Peter, Burnat, Celakovsky, and Her- 
mitted or overlooked. 
evolves upwards or downwards. Dr. M. Elfstrand regar ed the 
Clothing of the pericline as a noteworthy specific character, 
u 2 
