140 



DR. J. W. HE8LOP HARRISON ON 



7. Puccinia ofchidearufn-phalaridis, Kleb. Sparingly at 

 Billingham. Uredo-and teleutospores on Phalaris anmdviacea ; 

 aecidia on foliage of various Orc/udaceae. 



8. Puccinia trailii, Plow. Very common in the Trollins 

 Marsh. \&z\6^\?i or\. Rumex acetosa •. teleuto-and uredospores 

 on Phfagmitis vulgaris. 



9. Puccinia magnusiana, Koern. Common in Mill Lane, 

 Norton. Aecidia on Ranunculus repens. 



Phragmidium, Link. 

 I. Phragniidiuin fragariustri, Schr. Sometimes very 

 injurious to Poterium officinale at Billingham. 



Coleosporium, Lev. 



1. Coleosporium sonchi, Lev. Extremely common on the 

 Petasites vulgaris lining Greatham Beck but absent from 

 Billingham. 



2. Coleosporium euplirasiae, Wint. On Rhinanthus c ris la- 

 gal ii m Cowpen Marsh. 



Triphragmium, Link. 

 I. TripJiragmiiwi ulmariae, Link. Not very common on 

 Spiraea Ulmaria in the Trollius Marsh and the Osier bed. 



Fig. 



I. 



Fig. 



2. 



Fig. 



3. 



Fig. 



4- 



Fig. 



5- 



Fig. 



6. 



Fig. 



7- 



LIST OF FIGURES. 



A Sketch Map of the Area cotisidered. 



Hewitt's 1832 Chart of Tees Bay and the Fleets. 



Billingham Bottoms. 



Trollius Marsh : Eastern Half. 



Trollius Marsh : Western Half. 



Greatham Creek and Saltmarsh with the adjoining Fleets. 



Sketch Map to illustrate Pan Formation. 



