> [!cite] BHL link: this entry starts at [page 287](https://www.biodiversitylibrary.org/page/33333426) of TL-2 Vol. V
> Author links: [IPNI](https://www.ipni.org/a/9217-1) LSID 9217-1, [Wikidata](https://www.wikidata.org/wiki/Q21608306) QID Q21608306
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Schönfeldt, Hilmar von (*fl*. 1907-1913), German diatomologist and entomologist.
**Abbreviated name**: *Schönf.* \[standard form in IPNI: *Schönf.*\]
#### Herbarium and types
Unknown.
#### Bibliography and biography
Biol.-Dokum. 16: 8247; BM 4: 1854.
#### Biofile
- VanLandingham, S.L., Cat. Diat. 4: 2368. 1971, 6: 3588. 1978, 7: 4226. 1978.
#### Composite works
*Bacillariales* (Diatomeae), *in* A. Pascher, *Die Süsswasserflora Deutschlands*, Österreichs und der Schweiz, Heft 10, 1913, 187 p., Mai-Jun 1913 (Bot. Centralbl. 12 Aug 1913; Hedwigia 1 Oct 1913; Nat. Nov. Jun(1) 1913, rev. E. Irmscher; Hedwigia 54: (130). 1914; under TL-2/7423 we still gave Jul-Aug 1913; however, the preface date Mai and the Nat. Nov. date Jun(1) point at Mai-Jun as date of publication).
### Publications
##### n.10.989. Diatomaceae Germaniae
**Title**
*Diatomaceae Germaniae*. Die deutschen Diatomeen des Süsswassers und des Brackwassers. Nebst Einführung in den Bau und das Leben der Diatomeenzelle und einer Anleitung, die Diatomeen zu sammeln und zu präparieren... Berlin (Verlag von W. Junk...) 1907. Oct.
**Abbreviated title**: *Diatom. germ.*
**Notes**
*Publ*.: Jan 1907 (p. \[iii\]: 26 Oct 1906; Bot. Centralbl. 12 Feb 1907; ÖbZ for Feb-Mar 1907; Bot. Zeit. 1 Mai 1907; NY rd Apr 1907; Nat. Nov. Dec(1) 1906 (but without mention of pagination, possibly announcement)), p. \[i-v\], \[1\]-203, *pl. 1-19* (uncol.).
*Copies*: B, BR, FH, G, H, M, MICH, NY, PH. – The B, BR, MICH and PH copies have a sticker covering the original imprint: Theodor Oswald Weigel, Leipzig.
*Ref*.: G.H., Hedwigia 47: (11)-(12). 1907 (rev.).
- Heering, Bot. Centralbl. 105: 572-573. 1907 (rev.).
- Karsten, G., Bot. Zeit. 65: 210-211. 1907 (rev.).