> [!cite] BHL link: this entry starts at [page 393](https://www.biodiversitylibrary.org/page/33068635) of TL-2 Vol. II
> Author links: [IPNI](https://www.ipni.org/a/4352-1) LSID 4352-1, [Wikidata](https://www.wikidata.org/wiki/Q21392340) QID Q21392340
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Jaap, Otto (1864-1922), German botanist and entomologist; from 1884-1887 high school teacher at Triglitz, from 1887-1912 at Hamburg.
**Abbreviated name**: *Jaap* \[standard form in IPNI: *Jaap*\]
#### Herbarium and types
[[Collection HBG|HBG]]; further material at [[Collection B|B]], [[Collection E|E]] and [[Collection H|H]].
*Exsiccatae*:
- (1) *Fungi selecti exsiccati* (34 ser., 1903-1917, 850 nos.), sets at [[Collection B|B]](extant) and [[Collection FH|FH]] (continued by Brick, ser. 35-39, nos. 851-959, set [[Collection FH|FH]]); descriptions, notes and lists were published in the Verh. bot. Ver. Brandenburg 1905-1917. (For a detailed list see No. 3207).
- (2) *Myxomycetes exsiccati* (10 ser., 1907-1916, 200 nos.), sets at [[Collection B|B]] (extant), [[Collection BPI|BPI]] and [[Collection FH|FH]]. Jaap also published sets of Coccidia and Zoocecidia from 1909 onward.
*Réf*.: Stevenson, J., Beih. Nova Hedw. 36: 202-205. 1971.
#### Bibliography and biography
Barnhart 2: 237; Bossert p. 192; CSP 16: 34; DTS 3: xliv, Nachtr.: 2, 6(4): 156; GR p. 22, cat. p. 65; Kew 3: 129; LS 12880-12896, 34868-34880, suppl. 12755-12774; NAF 1(1): 16157(15): 1070; Rehder 1: 234; SBC p. 123 ("Jaap"); Stevenson p. 1246; Urban-Berl. p. 265, 277, 287.
- Anon., Bot. Not. 1923: 383; Marcellia 20: xxviii. 1923; Rev. bryol. 26: 50. 1899, 28: 22. 1901, 29: 90. 1902, 33(1): 13. 1906, 34(3): 53. 1907.
- Brick, Bot. Arch., Koenigsberg, 4(1): 4-8. 1923 (bibl).
- Ross, Ber. deut. bot. Ges. 40: (77)-(85). 1922 (bibl.).
#### Eponymy
*Jaapia* Bresadola (1911); *Jaapia* Kirschstein (1938).
### Publications
##### n.3206. Beiträge zur Moosflora der Umgegend von Hamburg
**Title**
*Beiträge zur Moosflora der Umgegend von Hamburg*... \[Hamburg (Naturwiss. Ver. Hamburgs) 1899.\].
**Notes**
*Orig*.: 1900 (t.p.: 1899; Nat. Nov. Oct(1) 1900; Karl Müller received his copy 19 Dec 1900), p. \[1\] 42. *Copies*: B, Steere (*copy* Karl Müller). — Reprinted from Verhandlungen des Naturw. Vereins in Hamburg ser. 3. 7: \[1\]-42. 1899. To be cited from journal.
*Weitere Beiträge*... 1905 (USDA rd. 12 Sep 1906), p. \[105\]-151. *Copies*: B, USDA. – Reprinted from id. ser. 3. 13: \[105\]-151. 1905.
##### n.3207. Erstes-Achtes
**Title**
\[*Erstes-Achtes*\] *Verzeicknis zu meinem Exsiccatenwerk "Fungi selecti exsiccati*,"..., nebst Beschreibungen neuer Arten und Bemerkungen \[Selbstverlag des botanischen Vereins der Provinz Brandenburg Dahlem Steglitz bei Berlin 1905-1917\]. Oct.
**Notes**
*Publ*.: in *Abhandlungen des botanischen Vereins der Provinz Brandenburg* as follows (reprints exist with original pagination – set at FH):
*Erstes Verzeichnis*: 47: 77-99. 8 Apr 1905.
*Zweites Verzeichnis*: 49: 7-29. 1 Jul 1907.
*Drittes Verzeichnis*: 50: 29-51. 10 Jan 1908.
*Viertes Verzeichnis*: 52: 1-19. 25 Jun 1910.
*Funftes Verzeichnis*: 54: 17-31. 13 Dec 1912.
*Sechstes Verzeichnis*: 56: 77-92. 6 Jun 1914.
*Siebentes Verzeichnis*: 57: 8-25. 20 Jan 1915.
*Achtes Verzeichnis*: 59: 24-40. 15 Jan 1918.