| | Linné, Carl von, 1707-177... | A selection of the correspondence of Lin... | 1821 | | 1 bibl. |
| | Willdenow, Carl Ludwig, 1... | Index alphabeticus Filicum in Caroli a L... | 1821 | | 3 bibl. |
| | Linné, Carl von, 1707-177... | A selection of the correspondence of Lin... | 1821 | | 2 bibl. |
| | Linné, Carl von, 1707-177... | A selection of the correspondence of Lin... | 1821 | | 2 bibl. |
| | Ludwig, Christian Friedri... | Christianvs Fridericvs Lvdwigivs ... Vni... | 1821 | | 1 bibl. |
| | Wood, WIlliam, 1774-1857 | Illustrations of the Linnaean genera of ... | 1821 | | 1 bibl.
Se även
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| | Henckel von Donnersmarck,... | Nomenclator botanicus sistens omnes plan... | 1821 | | 1 bibl. |
| | Millar, James, 1762-1827 | A guide to botany; or, a familiar illust... | 1821 | | 1 bibl. |
| | Ludwig, Christian Friedri... | Christianvs Fridericvs Lvdwigivs ... H. ... | 1821 | | 1 bibl. |