| Title | WILDGuides |
| Type | Publisher |
| Website url | www.wildguides.co.uk |
| Author & Year | Title |
|---|---|
| Porley, R., 2008 | Arable Bryophytes: Field Guide: The Mosses, Liverworts and Hornworts of Cultivated Land in Britain and Ireland |
| Wilson, P. & King, M., 2003 | Arable Plants - a Field Guide |
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