262 
XXIV. Thongs. Crypt. Algar. 
Walls, Bricks, January, P. Common. 
Oh : 
Shields of various sizes^ black with ash-colored borders, 
874. Golden Liver-wort, — L? candelarius. 
Crust yellow, shields gold-colored. — Dil- 
lenius. XVIII. 18. B. 
Stones on chalky hills, January, P. Common. 
875. Pale Liver-wort, — L. pallescens. 
Crust whitish, shields pale. — Dillenius. 
XVIII. 17. 
Walls, January, P. Common. 
876. Crab's-eye Liver-wort, — L. parellus. 
Crust white, shields concave, pale, with blunt 
edges. — Dillenius. XVIII. 10. 
Stones, January, P. Rare. 
Barton Hill, 
877. Hollozved Liver-wort, — L. scruposus. 
Crust ash-colored, granulated, shields im- 
mersed, black, with a scolloped border. — ? 
Sowerby. 266. 
Walls, January, P. Common. 
Ohs : 
Shields imbedded in the crust, 
878. Brownish Liver-wort. — L. subfuscus. 
Crust 
