> [!cite] BHL link: this entry starts at [page 552](https://www.biodiversitylibrary.org/page/33355639) of TL-2 Vol. III
> Author links: [IPNI](https://www.ipni.org/a/6579-1) LSID 6579-1, [Wikidata](https://www.wikidata.org/wiki/Q20642047) QID Q20642047
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Moll, Jan Willem (1851-1933), Dutch phytographer; Dr. Phil. Leiden 1876; high school teacher at Utrecht 1876-1890; from then on professor of botany at Groningen and director of the botanical garden until 1917.
**Abbreviated name**: *J. Moll* \[standard form in IPNI: *J.Moll*\]
#### Herbarium and types
[[Collection GRO|GRO]]; further material at [[Collection B|B]] and [[Collection K|K]].
#### Bibliography and biography
Backer p. 377; Barnhart 2: 503; BM 3: 1334-1335, 7: 856; CSP 4: 434, 8: 424, 10: 834, 12: 515, 17: 309; Hirsch p. 202; IH 2: 549; Jackson p. 73, 81; JW 1: 446, 2: 197; Kew 4: 33-34; LS 37056-37057; Morrened. 10, p. 91; Rehder 5: 583; SO 895; Tucker 1: 494; Urban-Berl. p. 376.
- Andrcas, Ch. H., In en om een botanische tuin, Hortus groningianus 1626-1966, p. 166, 168, 169-178, 179, 185. 1976.
- Anon., Nat. Nov. 12: 424. 1890 (app. Groningen); Österr. bot. Z. 40: 466. 1890 (app. Groningen).
- Itallie-v. Embden, W. v., Nieuwe Rotterd. Courant 12 Jun 1926.
- Jackson, B. D., Bull. misc. Inf. Kew 1901: 46 (Papaverac. at K).
- Moll, J. W., Herb. Hort. bot. Groningen 19, 33. 1918 (herb.).
- Schoute, J. C., Nieuwe Rotterdammer Courant 2 Jun 1931; In memoriam Prof. Dr. J. W. Moll 3 Junie 1851 – 24 Sept 1933, s.l.n.d., 5 p. (portr.); Ned. kruidk. Arch. 44: 105-109. 1934 (obit., d. 24 Sep 1933, portr.).
- Sirks, M. J., Ind. natuurond. 208. 1915.
- Wachter, W. H., Ned. kruidk. Arch. 55: 98. 1945 (1947) (portr.).
#### Thesis
*De invloed van celdeeling en celstrekking op den groei*, Utrecht (L. E. Bosch en Zoon) 1876, Oct. p. \[i-iv\], \[1\]-88, \[89-90\], *2 pl. Copy*: FI. (defended at Leiden 13 Jun 1876).
### Publications
##### n.6214. Handboek der Plantbeschrijving
**Title**
*Handboek der Plantbeschrijving*... Groningen (J. B. Wolters) 1900. Oct.
**Abbreviated title**: *Handb. Pl.-beschr.*
**Notes**
*Ed. 1*: Nov 1900 (Bot. Centralbl. 5 Dec 1900; Nat. Nov. Dec(2) 1900; Bot. Zeit. 1 Mar 1901), p. \[i\]-viii, 1-143. *Copies*: BR, U.
*Ed. 2*: 1912 (preface 30 Dec 1911; Nat. Nov. Apr(1) 1913), p. \[i-iii\], 1-168. *Copy*: U.
*Ed.3*: 1916 (p. 8: 27 Dec 1915), p. \[i, iii\], \[1\]-196. *Copies*: FAS, U.
##### n.6215. Rapport sur quelques cultures de Papavéracées
**Title**
*Rapport sur quelques cultures de Papavéracées*, faites dans le Jardin botanique de l'Université de Groningue (Pays-Bas), pendant les années 1892 et 1893,... Bois-le-Duc (s'-Hertogenbosch) (Robijns & Cie.) 1894. Oct.
**Abbreviated title**: *Rapp. Papaver.*
**Notes**
*Co-authors*: A. Fiet (x-1921), W. Pijp.
*Publ*.: Jan-Mar 1894 (Nat. Nov. Apr(1) 1894), p. \[1\]-22. *Copy*: FI.
##### n.6216. Mikrographie des Holzes
**Title**
*Mikrographie des Holzes* der auf Java vorkommenden Baumarten, im Auftrage des Kolonial-Ministeriums, unter Leitung von Dr. J. W. Moll... bearbeitet von H. H. Janssonius, im Anschlusz\[sic\] an "Additamenta ad cognitionem florae arboreae javanicae, auctoribus S. H. Koorders et Th. Valeton",... Leiden (Buchhandlung und Druckerei vormals E. J. Brill) 1906-1936, 6 vols.
**Abbreviated title**: *Mikrogr. Holz.*
**Notes**
*Authorship*: J. M. Moll provided the general part (Einleitung), Hendrik Hayo Janssonius (1874-?) was the author of the main part of the text. For Koorders and Valeton, to whose *Bijdr. boomsoort. Java the Mikrogr. Holz.* is complementary, see TL-2/3862.
*1*(*1*): Dec 1906, p. \[1\]-368.
*1*(*2*): late 1908, p. \[i-iii\], 369-568, \[1, err.\].
*2*(*2*): 1908 or 1909, p. \[1\]-160.
*2*(*3*): Jan-Apr 1911 (US rd. 9 Mai 1911), p. 161-540.
*3*(*4*): 1914, p. \[1\]-336.
*3*(*5*): 1918, p. 337-764.
*4*(*6*): early Jan 1920 (US rd. 18 Jan 1920), p. \[1\]-288.
*4*(*7*): Jan-Mar 1925 (US rd. 7 Apr 1925), p. \[i, err.\], 289-576.
*4*(*8*).: Jan-Jun 1926 (US rd. 21 Jun 1928), p. 577-874.
*5*(*9*).: 1928 (US rd. 31 Oct 1928), p. \[i-iii\], \[1\]-292.
*5*(*10*): 1930, p. 293-835, \[836, err.\].
*6*(*11*/*12*): 1934, p. \[1\]-288.
*6*(*13*).: Feb-Mar 1936 (p. 611: Jan 1936, US rd. 16 Apr 1936), p. 289-611 (828?).
*Index*: 1936(US rd. 4 Dec 1936), p. \[i-iv\], \[1\]-94.
*Copy*: US. – Our data are incomplete and require further checking.
##### n.6217. Het herbarium van den Hortus botanicus der Rijks-Universiteit te Groningen
**Title**
*Het herbarium van den Hortus botanicus der Rijks-Universiteit te Groningen*. Korte beschrijving en aanwijzingen voor het gebruik... Groningen (Boekdrukkerij M. de Waal) 1918. Oct.
**Abbreviated title**: *Herb. Groningen*.
**Notes**
*Publ*.: 1918, p. \[i, iii\], \[1\]-38, \[1.\] loose, on herb. *Copies*: FAS, GRO.
##### n.6218. Botanical pen-portraits
**Title**
*Botanical pen-portraits*... The Hague \['s-Gravenhage\] (Martinus Nijhoff) 1923. Oct.
**Abbreviated title**: *Bot. pen-portr.*
**Notes**
*Co-author*: Hendrik Hayo Janssonius (1874-?).
*Publ*.: Jan-Apr 1923 (Nat. Nov. Mai 1923), p. \[iii\]-viii, \[1\]-472. *Copy*: U.
##### n.6219. Phytography as a fine art
**Title**
*Phytography as a fine art*, comprising Linnean description, micrography and penportraits... Leiden (E.J. Brill...) 1934. Oct.
**Abbreviated title**: *Phytography*.
**Notes**
*Editor*: Johannes Cornells Schoute (1877-1942).
*Publ*.: 1934 (p. xiv: Jul 1934; Nat. Nov. Feb 1935),\[iii\]-xix, \[1\]-534, *pl. 1-7. Copies*: MO, U.
*Ref*.: Rendle, A. B., J. Bot. 73: 141-142. 1935.