636 baker's north YORKSHIRE. 
Var. aquatica Lindenb. 
Blueberry Gill, Goathland ; Maize Beck and White Force, 
Teesdale (Ingham, 1897). 
Var. peppusilla Spruce. 
Holwick Wood, Teesdale, on stones (Spruce). 
Park Quarry, Castle Howard, and Goathland (M.B.S., 
1886). 
Var. pallida Spruce MSS. 
Newton Dale (Spruce, 1843). 
Var. robusta Lindb. 
Stream sides in Upper Teesdale (M.B.S., 1853). 
Maise Beck, Teesdale (Spruce, 1843). 
White Force, Teesdale (Ing^ham, 1897). 
4. IVIarsupella Pearsoni Schiff. 
Wet places near streams amongst rocks in sub-alpine 
districts, rare or overlooked. 
White Force, Teesdale (Ingham, 1897). 
Fruiting Summer, rarely. 
CESIA Gray & Bennett. 
( Gym7i07nitrium Corda. ) 
{Jungermania Lightf.) 
I. Cesia obtusa Lindb. 
Rare, on high alpine rocks over which water occasionally 
trickles. 
Holwick Scar, Teesdale (Spruce, 1843). 
Fruiting Summer. 
(Sub-Tribe VII. — Fossombroxie^.) 
FOSSOMBRONIA Raddi. 
{^Junger'niania Hook.) 
I. Fossombronia Dumortieri Lindb. 
Moist shaded banks, and on heathery tracts in boggy 
places, not common or overlooked. 
