CLASS III 



ACOTYLEDONOUS, OR CELLULAR PLANTS. 



Sub-Class L ACROGENiE, OR CORMOGENJE. 

 FILICES. 



The Ferns and Fern Allies. — (Ord. xliv. — xlv.) 



Ord. xliv. Polypodiace^. R. Br. 

 The Polypody Family. 



1. CETERACH. Willd. Ceterach. 

 1. C. OFFICINARUM. Willd. (Common C.) Summer. 2f 



On an old stone wall three or four fields behind BiUiuge Beacon. — 

 J. Harrison, J. Shillitoe, and others. 



2. POLYPODIUM. Linn. Polypodium. 



1. P. DRYOPTERis. L. (Tender three-branched P.) Summer. 14. 



This beautiful fern grows in profusion on UphoUand HUl, on a 

 rocky bank near the Cross-keys public house. — John Harrison, T. 

 Williams. 



2. P. PHAGOPTERis. L. (Pale Mountain P.) Summer, if 



Steep bank near Carr mill dam, St. Helen's. — Eev. H. H. Higgins. 



3. ASPLENIUM. Limi. Sphenioart. 



1. A. TRICHOMANES. L. (Common Wall S.) Summer, il 



Plentiful on an old stone wall near Cross-keys, UphoUand. — J. 

 Harrison. Tawd Bridge, Latham Pai-k. — T. Williams. 



2. A. ADiANTUM NIGRUM. L. (Black-stalked S.) Jime — Oct. il 



Plentiful on an old stone wall, vnih Ceterach offic, behind Eillingo 

 Beacon. — J. Harrison. Tawd Bridge, Latham. — T. Williams. 

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