184 Rev. E. Williams's List of Shropshire Lichens. 
identifying the lichens according to more modern nomencla- 
ture. 
LICHENES. 
Lichen alpestris [Cladina alpestris (Scher.)]. Bomere Moss, Stiper- 
stones, &e. 
Lichen antiquitatis [probably a Byssus]. Cound churchyard-wall. 
Lichen apthosus [Peltigera aphthosa, Hoffm.]. Side of walk in Sun- 
dorn Wood; wall of Acton Burnell Park. 
Lichen aquilus [Physcia aquila, Fr.]. (See pullus.) 
Lichen ater [Lecanora atra, Ach.]. Branches of trees and walls. 
Lichen atro-albus [Lecidea atro-alba, Flot.]. Rocks. 
Lichen aurantiacus [Lecanora aurantiaca, Lightf.|. Trunks of trees. 
Lichen byssoides [Bexomyces rufus, Ach.}. Stone-quarry on Cound 
Moor; rocks about Bishop’s Castle (Dillenius). 
Lichen brunneus. [Without examination of specimens it is impossible 
to say whether this is Lich. brunneus, EK. Bot. t. 1246 = Parmelia 
triptophylla, Fries, or Lich. brunneus, Swartz = Parmelia brunnea, 
Fries, the habitat being similar in both.] On stones on Cound 
~ Moor, on the bank sloping down to the brook below a cottage 
belonging to the clerk (Dr. J. E. Smith). 
Lichen Boomyces [Beomyces roseus, Pers.]. About Ludlow. 
Lichen cycloselis [a state of Physcia obscura, Fr., E. Bot. 1942]. 
Trunks of oak and ash trees (Dr. J. E. Smith). 
Lichen calicaris [Ramalina calicaris, /r.]. Branches and trunks of 
trees. 
Lichen candelarius [E. Bot. 1794]. Walls. 
Lichen canescens [Lecidea canescens, Ach.]. Walls and trunks of 
trees. 
Lichen caninus [Peltigera canina, Hffm.}. Dry ditch-banks; common. 
Lichen carpineus [possibly a state of Pertusaria communis, DC.]. 
Trunks of trees. 
Lichen confluens [most probably Lecidea contigua, Fr.]. Loose stones 
below Pontesford Hill. 
Lichen caperatus [Parmelia caperata, Ach.]. Rocks and trunks of 
_ trees on Haughmond Hill, &e. 
Eick cartilagineus [Squamaria crassa, DC.}. Rock on Overley Hill; 
on Wrekin, and on Abury Wood. 
Lichen cerinus [Lecanora cerina, Ach.]. Trees in Vesson’s Wood, 
under Stiperstones. 
Lichen chalybeiformis [a form of Alectoria PR (Iinn.)]. On Sti- 
perstones (see Dillenius, p. 67, tab. 13. f. 10) 
Lichen ciliaris [Physcia ciliaris, DC.]. Trunks of trees. 
Lichen cocciferus [Cladonia cornucopioides, Hr.]. Rocks on Overley 
Hill; Frodesley Hill, &e. 7 
