EQUISETACE.E CHARACE/E. 371 



3. Asplenium trichomanes. Common Spleenwort Fern. 



Common. 



1. Scolopendrium vulgare. Hart's-tongue Fern. Abun- 

 dant. 



Var. lobatum. Not common. 

 Var. bifidum. Found by G. B. Wollaston, Esq. 

 Var. marginatum. Found by G. B. Wollaston, Esq. 



Adiantaritz. 



1. Pteris aquilina. Common Brake. It only grows 

 in some of the woods. 



Order II. EQUISETACEJE. 



1. Equisetum maximum. Great Horse-tail. Grows 



in Birch Copse and Wootton Wood. 



2. E. arvense. Common Horse-tail. Abundant. 



3. E. limosurn. Smooth Horse-tail. Abundant. 



4. E. palustre. Marsh Horse-tail. Abundant. 



Order III. 



1. Chara vulgaris. Common Water Horse-tail. Abun- 



dant in the stream which flows from the spring 

 in Hartleaze. 



2. C. Hedwigii. Hedwig's Water Horse-tail. Com- 



mon in the Quag. 



