| Author | Edgington, J.A. |
| Year | 2005 |
| Title | Exotic ferns on London walls |
| Type | Paper |
| Source | BSBI News No 100: 42-44, Plate 5. |
| Illustrations | Monochrome photocopy and colour photographs |
| Review (by Malcolm Storey) | Reports alien ferns found on walls in London. |
| Notes & Purpose | Status | Taxon | English | Classification |
|---|---|---|---|---|
| For identification, Colour photograph | Current | Doodia aspera | a fern | Plantae |
| For identification, Monochrome photocopy of leaf | Current | Cyrtomium falcatum | House Holly-fern | Plantae: Polypodiales: Dryopteridaceae |
| For identification, Colour photograph | Current | Dryopteris cycadina | a fern | Plantae: Polypodiales: Dryopteridaceae |
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