26'3 
XXIV. Thongs. Crypt. Algae# 
Crust whitish, shields brown, with an ash- 
colored somewhat scolloped border. — Dil- 
lenius. XVIII. i6. 
Trees, January, P. Common, 
Ohs : 
This is a very sportive and variable species, 
879. Crested Liver^^wort, — L. cristatus. 
Tiled, leaves between toothed and fringed, 
shields larger than the leaves. — Dillenius. 
XIX. 26. 
Damp \VaIls, October, A. Common. 
880. Olive Liver-wort . — L. olivaceus. 
Tiled, leaves lobed, olive-colored, shields of 
the same color, scolloped. — Dillenius. 
XXIV. 77. 
Trees, January, P. Common. 
881. Common Liver-wort. — L. parietinus. 
Tiled, leaves curled, deep yellow, shields of 
the same color. — Sovverby. 194. 
Trees, January, P. Common. 
Ohs : 
Leaves in damp spots of a livid hue, in exposed and dry 
places, deep yellow. Shields always corresponding. 
882. Inflated Liver-wort. — L. physedes.. 
Tiled, segments blunt, inflated. — Sowerby. 
126. 
Oak 
