142 
Es) 
R. pollinaria, Ach.  Laciniz short, delated, flattened, wrinkled, and 
sorediate. On railings, walls, and bushes. Road side near Skelton ; 
Seascales. 1879. 
cuspidata, Ach. A maritime species, with the apices of the laciniz often 
hooked or recurved. Plentiful on the rocks about Barrowmouth 
and St. Bees. 
intermedia, Del. Small, slender, laciniz sorediate on the margins. 
Soredia change yellow, then red, with caustic potash. On thorn 
bushes, St. Bees ; the cliff top, St. Bees Head. f 
R. curnowii, Cromb. _Plentiful on the rocks at Barrowmouth and near St. 
Bees. 1879. 
by 
es) 
Tribe—CETRARIEI. 
Cetraria. 
C. aculeata, Fr. On moors, heaths, rocks, etc. Common. Ennerdale ; 
Wastdale ; Keswick. 
Forma typica. General in Cumberland. 1878. 
Forma muricata, Ach. Fells about Alston; Bowness Knot; Blake 
Fell ; Wastdale. 1878. 
Platysma. 
P. triste, Web. In pitch-black tufts, on alpine rocks, Pillar Fell, Enner- 
dale. 1881. Not common. 
. glaucum, L. On rocks and trees. Very common in Cumberland. Rare 
in fruit. Gathered in fruit in Ashgill Woods. 1878. 
Forma sorediosa. Margins sorediate. Foreshield Wood, Alston. 1878. 
ae) 
Tribe—PELTIGEREI. 
Nephromium. 
NV. levigatum, Ach. Not common. On trees and stones in shady places. 
Keswick (Mrs. Stanger). 
var. parile, Ach. Braithwaite, near Keswick. 1880. 
NV. lusitanicum, Scher. Frequent on rocks and mossy trunks. Plentiful 
and well developed on the perpendicular face of rocks by the road 
side, not far from Bassenthwaite Lake Railway Station, Keswick 
road; about Keswick ; Calder Abbey ; Head of Crummock Lake, ete, 
1880. 
