Deutschlands flora
By: J.C. Röhlings ; nach einem veränderten und erweiterten plane ; bearbeitet von F.C. Mertens und W.D.J. Koch.
Contributors: Mertens, Franz Carl, 1764-1831.; Koch, Wilhelm Daniel Joseph, 1771-1849.
Edition: 3rd ed.
Publisher: Wilmans
Published: 1823
Place of publication: Frankfurt am Main
Language: ger
Subjects: Botany -- Germany.
Notes: Bd. 5 is numbered 5. bd., 1. abth., but no more was published.

Porsild Collection.