126 MESSRS J. A. WHELDON AND W. G. TRAVIS ON 
f. NIGRICANS, Arnold. On a half-buried stone (limestone) in a bank 
by the railway near Ings Beck, near Downham, Aug. 1913. Оп clay 
ironstone nodules on an old colliery refuse-heap near Rainford, July 
1914. 
BIATORINA CHALYBEIA, Mudd. 
On calcareous shaly rocks in a gully above Hook Cliffe, Pendle Hill, 
June 1911. 
BILIMBIA AROMATICA, Jatta. 
On earth among shady limestone rocks, Worsaw Hill, Chatburn, 
Sept. 1910 ; in the crevices of a limestone wall, Downham, March 1913 
and June 1914 ; on mortar of a bridge on the Cheshire Lines Railway, 
near Woodvale Station, Aug. 1914. 
BILIMBIA SQUAMULOSA, A. L. Sm. 
On damp, sandy, mossy ground among the sandhills, near Freshfield, 
1908, and in Oct. 1910. 
BILIMBIA SPHÆROIDES, Koerb. 
Not infrequent on decaying mosses and scanty humus оп the bare 
firm surface of fixed dunes, and has been met with on several occasions 
at Birkdale, Formby, and Freshfield. On bark at the base of a tree by 
R. Ribble, at the mouth of Chatburn brook, March 1913. 
BILIMBIA SABULETORUM, Branth & Rostr. | 
Encrusting decaying moss, in the crevices of a mortared wall, Hunt- 
royd Park, near Padiham, May 25, 1912; on earthy banks, Pendle 
Water, Watermeetings, near Colne, May 1913, H. Robinson $ W. G. Т.; 
in the crevices of a limestone wall, Worsaw Hill, Chatburn, March 1913. 
BILIMBIA SUBVIRIDESCENS, А. L. Sm., var. TRISEPTA, А. L. Sm. 
On the ground and on decaying mosses, in a gully above Hook Cliffe, 
Pendle Hill, alt. circa 700 ft., June 1911. 
BILIMBIA LIGNARIA, Massal. (В. milliaria, Koerb.) 
On mosses and earth in limestone rocks, Worsaw Hill, Chatburn, 
May 1910; in the crevices of a limestone wall, Chatburn, March 1913. 
А saxicole form, which may be f. saxigena, А. L. Sm., occurs on the 
sandstone coping of a brick wall by the road leading to the shore at 
Freshfield, May 1914. 
BaciDiA PHACODES, Koerb.  (Lecidea chlorotica, Nyl., L. luteola, var. 
chlorotica, Ach.) 
On pieces of old leather lying on the sand-dunes near Freshfield, 
1913. The specimens had yellowish apothecia, the tinge of rose present 
in them when fresh soon fading ; thallus pulverulent, green; hypo- 
