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XXXIY. ANOMODON. 
1. A. curtipendulum, H. and T. Fr. Spring. 
Mossdale head, Wensleydale — W. Brunton. Walls at Laskill, Bils- 
dale, and other localities — J. G. Baker. On the park wall at Castle 
Howard — M. B. Slater. Walls and stones in several localities in 
Teesdale — A. 0. Black. Common on trees and walls in Bolton 
woods, and near Barden tower, Wharfdale. 
2. A. viticulosum, H. and T. Fr. Spring. 
Leskea, B. and S. Rocks and trees ; frequent. 
XXXY. DALTONIA. 
1. D. heteromalla, H. and T. Fr. Spring. 
Trunks of trees in a wood at Castle Howard, called Mount Zion ; 
but very rare — Teesdale. In fruit on an apple-tree on Eskdale side, 
1842 — R. Spruce. Near Carlton, Cleveland — W. Mudd. 
XXXYI. FONTINALIS. 
1. F. antipyretica, Linn. Fr. Summer. 
2. F. squamosa, Linn. Fr. Summer. 
In the Tees, above Middleton — Winch FI. N.D. In the bed of the 
Tees, just above the High force— A. 0. Black. In the Wharfe, near 
Bolton abbey — S. Gibson. In the Rye, near Laskill, Bilsdale — 
J. G. Baker. Baysdale, Cleveland — W. Mudd. Gorple dough, near 
Heptonstall. 
XXXYII. HOOKERIA. 
1. H. lucens, Smith. Fr. Spring. 
XXXYIII. ISOTHECIUM. 
1. I. INSIDIOSUM, Mont. 
On limestone rocks, Hildenley quarry, near Malton — R. Spruce , Sc. 
XXXIX. LESKEA. 
1. L. INCURVATA, Hedw. 
Hypnum atrovirens, Dicks. Flora , 140. Shady woods in the north 
riding — Teesdale. 
2. L. pulvinata, Wahl. Fr. Summer. 
Abundant on trees, in situations liable to inundation from the Ouse, 
near York. By the river Cock, near Tadcaster — R. Spruce. 
3. L. polycarpa, Ehrh. Fr. Summer. 
H. medium, Dicks. Flora, 139. Trees by the bank of the Skell, near 
