638 
baker's north YORKSHIRE. 
PETALOPHYLLUM Gottsche. 
1. Petalophyllum Ralfsii (Wils.) Gottsche. 
Damp flats on the coast, very rare. 
On Coatham marshes, near Redcar, growing- amongst 
Pallavicinia Flotowiana (W. Ingham, 1901). 
Fruiting- Spring. 
PALLAVICINIA Gray. 
[Blyttia Nees.) 
( J fi-J^gc^ffi(iii id H 00k. ) 
I. Pallavicinia Lyellii (Hook.) Gray & Benn. 
In moist ditches and peat bogs, rare. 
Tees side below Winch Bridge (Spruce, 1843). 
Saltersgate Beck (S. Anderson, 1875). 
Fruiting Spring and Summer. 
2. Pallavicinia Flotowiana (Nees.) Lindb. 
Wet bogs and sandy salt marshes near the coast, rare. 
Coatham Marshes near Redcar, with fine perianths (W. 
Ingham, 1898). 
Fruiting Spring and Summer. 
This rare plant is found near South port in Lancashire, 
amongst the marshy sand dunes on that coast, growing 
with it are some rare Bryums, which have also been 
found to grow with the Pallavicinia in the Coatham 
marshes on the east coast. 
BLASIA Mich. 
{Juiigermania Blasia Hook.) 
I. Blasia pusilla. L. 
Moist heaths on sandy ground, by ditches occasionally 
inundated, and in damp places in shaded woods, not 
uncommon. 
