134 The Lichen Flora of Harden Beck Valley. 
Cetrarva aculeata var. hispida Cromb.—Under Ling, spread- 
ing in loose large sheets, very common in places, Harden Moor, 
Catstones Moor, Black Moor. 
Platysma glaucum Nyl.—Wall tops under trees, commonest 
Lichen in the district, Goit Stock Woods. 
Everina furfuracea Fr.—On wall tops under trees, not 
common, Cullingworth, Manywells, Flappet. 
Everma furfuracea form ceratea Nyl.—On wall tops under 
trees, common, widlely distributed in Goit Stock Woods. 
Parmelia saxatilis Ach.—-On wall tops, very common, 
general throughout the district. 
Parmelia saxatilis form furfuracea Sch.—On wall tops under 
trees, not common, Ryecroft, Flappet, Harden Deep Cliff. 
Parmelia omphalodes var. pannifornis Ach.—On sandstone 
rocks, in shade, common, Goit Stock Woods, Harden Deep 
Cliff. 
Parmelia mougeotit Sch.—On pavement sandstone blocks 
at highest elevations, scarce, Harden Deep Cliff ; Mr. Ferrand’s 
private grounds near monument. This very scarce Lichen 
may now be considered almost obsolete, only three specimens 
known to be intact. (Occurs more plentifully on Riveoak 
Edge, Rombalds Moor). 
Parmelia physodes form labrosa Ach.—On wall tops, twigs 
of Larch, on the ground. Generally common throughout the 
district. 
Xanthoria parietina Th. Fr.—On walls, subject to limestone 
dust from repaired roads, on walls about farm buildings, 
Wicken Cragg, Harden to Bingley. Not common. 
Xanthoria tenella Nyl.—On wall tops, Ryecroft road, 
Cullingworth. Very scarce. 
Xanthoria caesia Nyl.—On bridge coping, Ives Bridge, near 
Cullingworth. Only one specimen seen. 
Xanthoria ulothrix var. virella Cromb.—On walls, mostly 
near farm buildings, Flappet, Harden. Scarce. 
Squamaria saxicola Poll—On walls, roadsides, garden 
edgestones, almost everywhere throughout the district. Very 
common. 
Placodium decipiens Arn.—On sandstone walls under 
influence of limestone repaired roads; only seen at Wicken 
Cragg. Scarce. 
Callopisma vitellinum Sydow.—Wall tops in crevices, old 
posts, widely distributed throughout the district. Not com- 
mon. 
Callopisma epixantha Nyl.—On cement pointing, on dead 
mosses, Ives Bridge. Scarce. 
Callopisma pyraceum Nyl.—On cement pointing, Ives 
Bridge. Scarce. 

(To be continued). 
Naturalist. 
