> [!cite] BHL link: this entry starts at [page 803](https://www.biodiversitylibrary.org/page/33190274) of TL-2 Vol. IV
> Author links: [IPNI](https://www.ipni.org/a/8420-1) LSID 8420-1, [Wikidata](https://www.wikidata.org/wiki/Q6149809) QID Q6149809
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Ritzema Bos, Jan (1850-1928), Dutch phytopathologist; Dr. phil. Groningen 1874; instructor of zoology Groningen 1874-1876; instructor at Wageningen Agricultural College 1876-1895; director of the Willie Commelin Scholten phytopathological laboratory, Amsterdam 1895-1899; head of the Dutch phytopathological service 1899-1906; director of the Institute for phytopathology, Wageningen 1906-1918; professor of phytopathology at Wageningen Agricultural University 1918-1920.
**Abbreviated name**: *Ritz. Bos* \[standard form in IPNI: *Ritz.Bos*\]
#### Herbarium and types
Unknown.
#### Bibliography and biography
Biol.-Dokum. 15: 7565; Bossert p. 333 (b. 27 Jul 1850, d. 7 Apr 1928); JW 1: 452, 2: 199, 3: 366-367, 5: 250; LS 22342-22360, 38425-38455, 41649, suppl. 3292-3297; Stevenson p. 1255; Tucker 1: 599.
#### Biofile
- Anon., Ardea 9: 20. 1920 (portr.); Bot. Jahrb. 21 (Beibl. 53): 61. 1896 (app. Amsterdam); Hedwigia 35: (35). 1896 (prof. phytopathology Amsterdam); Österr. bot. Z. 45: 488. 1895 (app. Amsterdam); Tijdschr. Planteziekten 34(4): 123-124. 1928 (obit.) (see also 35: 1-2. 1929 on memorial).
- Blink, H., Vragen van den Dag 35: 561-570. 1920 (founder of Dutch phytopathology).
- Ewan, J. et al., Short hist. bot. U.S. 83. 1969.
- Howard, L.O., J. econ. Entom. 21(4): 636-637. 1928 (obit.).
- Poeteren, N. van, Anzeiger Schädlingsk. 4(9): 115. 1928 (obit., portr.)
- Schoevers, T.A.C., Landbouwk. Tijdschr. 40: 201-204. 1928 (personal recollections).
- Waterston, J., Ann. appl. Biol. 16(3): 483-485. 1929 (obit., portr.).
#### Composite works
Founder and editor of *Tijdschrift voor Plantenziekten* 1895-1928, vols. 1-33.