> [!cite] BHL link: this entry starts at [page 718](https://www.biodiversitylibrary.org/page/33068960) of TL-2 Vol. II > Author links: [IPNI](https://www.ipni.org/a/5195-1) LSID 5195-1, [Wikidata](https://www.wikidata.org/wiki/Q21518281) QID Q21518281 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Lademann, Johann Matthias Friedrich (1760-1810), German botanist; born at Hasselberg, Altmark; Dr. phil. Helmstadt 1785. **Abbreviated name**: *Lademann* \[standard form in IPNI: *Lademann*\] #### Herbarium and types Unknown. #### Bibliography and biography Barnhart 2: 333; PR 4975; Rehder 5: 482. ### Publications ##### n.4089. De systematibus plantarum **Title** *De systematibus plantarum* dissertatio Qvam amplissimi philosophorum ordinis auctoritate et consensu in juleo majori die xiii. maji a.r.s. \[md\] cclxxxv. Praeses Joannes Matthias Fridericus Lademann... disceptandam proponit respondente Friderico Christiano Stephenson brunsvicensi... Helmstadii (Literis viduae Paul. Dict. Schnorrii acad. typogr.) s.d. \[1785\]. Qu. **Abbreviated title**: *Syst. pl.* **Notes** *Publ*.: 13 Mai 1785, p. \[i\*\], \[i\]-xxiv. *Copy*: MO. – The "praeses" must be considered the author of the text.