> [!cite] BHL link: this entry starts at [page 748](https://www.biodiversitylibrary.org/page/33333887) of TL-2 Vol. V
> Author links: [IPNI](https://www.ipni.org/a/9899-1) LSID 9899-1, [Wikidata](https://www.wikidata.org/wiki/Q3294542) QID Q3294542
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Sopp, Olav Johan (until 1907: Johan-Olsen) (1860-1931), Norwegian botanist (mycologist); med. kand. Christiania (Oslo) 1888; Dr. phil. ib. 1903, later owner and director of a fermentation-physiological and mycological laboratory at Kap (Kapp) nr Mjoesen).
**Abbreviated name**: *Sopp* \[standard form in IPNI: *Sopp*\]
#### Herbarium and types
[[Collection O|O]].
#### Bibliography and biography
Barnhart 3: 303 (b. 6 Oct 1860); BM 8: 1220; CSP 16: 114; Hirsch p. 281; IH 2: (files); Kleppa see index; KR p. 661; Stevenson p. 1258.
#### Biofile
- Anon., Hvem er hvem 247. 1912; Who's who science int. 1913: 460.
- Dörfler, I., Botaniker-Adressbuch ed. 3. 208. 1909.
- Traaen, A.E., *in* E. Jansen et al., eds., Norsk biogr. Leks. 14: 217-220. 1962.
### Publications
##### n.12.455a. Norske aspergillusarter
**Title**
*Norske aspergillusarter* udviklingshistorisk studerede af O. Johan-Olsen \[Sopp\] ... Christiania \[Oslo\] (I commission hos Jacob Dybwad...) \[1886\]. Oct.
**Abbreviated title**: *Norske aspergillusart.*
**Notes**
*Publ*.: 1886 (p. 25: 1 Apr 1886), p. \[1\]-25. *Copy*: FH. – Issued as Christiania videnskabs-selskabs Forhandlingar 1886, no. 2. – Abstract Bot. Centralbl. 29: 292-296. 1887.
##### n.12.456. Untersuchungen über insekten-vertilgende Pilze
**Title**
*Untersuchungen über insekten-vertilgende Pilze* bei den letzten Kiefernspinnerepidemien in Norwegen... Kristiania \[Oslo\] (in Kommission bei Jacob Dybwad) 1911. Oct.
**Abbreviated title**: *Unters. insekt.*-*vertilg. Pilze*.
**Notes**
*Publ*.: 1911 (p. 56: 15 Aug 1911), p. \[i-iii\], \[1\]-56, *pl. 1-5* (*1-3* col.). *Copies*: FH, US.
##### n.12.457. Monographie der Pilzgruppe Penicillium
**Title**
*Monographie der Pilzgruppe Penicillium* mit besonderer Berücksichtigung der in Norwegen gefundenen Arten von Olav Johan-Olsen Sopp... Kristiania (in Kommission bei Jacob Dybwad) 1912. Oct. †.
**Abbreviated title**: *Monogr. Penicillium*.
**Notes**
*Publ*.: Dec 1912 (p. 208: printed 19 Dec 1912; t.p. 1912; ÖbZ for Jun 1913), p. \[i\]-vi, \[1\]-208, *pl. 1-23* (in part col.). *Copies*: FH, G, US.