The fern allies : a supplement to The ferns of Great Britain / illustrated by John E. Sowerby ; the descriptions, synonyms, &c. by Charles Johnson.
- Sowerby, John E. (John Edward), 1825-1870.
- Date:
- 1856
Licence: Public Domain Mark
Credit: The fern allies : a supplement to The ferns of Great Britain / illustrated by John E. Sowerby ; the descriptions, synonyms, &c. by Charles Johnson. Source: Wellcome Collection.
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