> [!cite] BHL link: this entry starts at [page 210](https://www.biodiversitylibrary.org/page/33212252) of TL-2 Vol. VI > Author links: [IPNI](https://www.ipni.org/a/10502-1) LSID 10502-1, [Wikidata](https://www.wikidata.org/wiki/Q11866613) QID Q11866613 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Tengström, Johan Magnus af (1793-1856), Finnish botanist; Dr. phil. Åbo 1815, Dr. med. ib. 1817; museum inspector Åbo 1818, "adjunkt" (assoc. prof.) 1828 and from 1842 professor of zoology and botany Helsinki. **Abbreviated name**: *Tengstr.* \[standard form in IPNI: *Tengstr.*\] #### Herbarium and types [[Collection H|H]]. – Correspondence at [[Collection H|H]]-UB. #### Bibliography and biography Barnhart 3: 367 (d. 2 Dec 1856); BM 5: 2083; (Collander hist. 17, 20, 23, 113; Herder p. 201; PR ed. 1: 7585, 10087-10090; Rehder 5: 838; Saelan p. 496; SO 2707; TR 1408-1411. #### Biofile - Autio, V.-M., Yliopiston virkanimitykset 71, 132, 212-214, 216, 219, 220, 268. 1981. - Elfving, F., Act. Fauna Fl. fenn. 50: 227. 1921 (biogr. not., portr.). - Renvall, R.A., Biogr. anteckn. Finska Univ. lärare 202-203. 1869; Finlands Universitet 1828-1890. 368-369. 1891. #### Composite works Tengström was promotor for O.E.A. Hjelt, *Naturhistoriens Studium i Finland före Linnés tid*., 1, Elias Tillandz och hans föregångare, Helsingfors 1843, p. \[i\], \[1\]-32, \[1\]-16. *Copies*: FAS, H. – See Saelan p. 175 for later completed edition and continuation. #### Note For the botanical publications of Tengström's son Johan Martin Jakob af Tengström (1821-1890) see Saelan p. 496-497. Biogr. in Finsk biogr. handb. 2: 2186-2187. 1903. ### Publications ##### n.13.891. De geo periculum botanicum **Title** *De geo periculum botanicum*, venia ampliss. Facultatis philosoph. in imperiali Academia Aboënsi, publico examini modeste subjiciunt Johannes Magnus a Tengström, ... et Carolus Wilhelmus Fontell,... particula prima. In Auditorio medico die xii. Junii mdcccxvi h.a.m.s. ventilanda. Aboae (typis Frenckellianis) \[1816\]. Qu. †. **Abbreviated title**: *Geo peric. bot.* **Notes** *Publ*.: 12 Jun 1816, p. \[i\], \[1\]-16. *Copy*: H. ##### n.13.892. de fructus in phanerophytis evolutione **Title** Dissertatio academica *de fructus in phanerophytis evolutione* quam venia amplissimae facultatis philosophicae ad imperialem Alexandream in Fennia universitatem p.p. Johannes Magnus a Tengström... et Fredericus Julius Petersén... in auditorio juridico die xxvii Novembris mdccxli. h.a.m.s. Helsingforsiae \[Helsinki\] (ex officina typographica Frenckelliana) \[1841\]. Qu. **Abbreviated title**: *Fruct. phan. evol.* **Notes** *Publ*.: 1-27 Nov 1841, p. \[i\], \[1\]-20. *Copies*: G, H. ##### n.13.893. Stirpes cotyledoneae paroeciae Pojo **Title** *Stirpes cotyledoneae paroeciae Pojo* periculum botanicum, quod venia amplissimae facultatis philosophicae Academia in Fennia Alexandrinae praeside Johanne Magno a Tengström,... modeste proponit Adolphus Abrahamus Nylander... in auditorio philos. die iii. Febr. mdcccxliv h.a.m.s. Helsingforsiae (ex officina typographica Frenckelliana) \[1844\]. Qu. **Abbreviated title**: *Stirp. cotyl. Pojo*. **Notes** *Authorship*: Saelan, p. 354, attributes this dissertation to the defendens A.A. Nylander. *Publ*.: 20 Jan-3 Feb 1844, p. \[i-ii\], \[1\]-22, \[1, err.\]. *Copies*: H, NY. ##### n.13.894. In distribulionem vegetationis per Ostrobothniam collectanea **Title** *In distribulionem vegetationis per Ostrobothniam collectanea* quae in venia amplissimi ordinis philosophici ad Alexandream in Fennia universitatem praeside Johanne Magno a Tengström, modeste proponit Fredericus Hellström... in auditorio juridico die xvii Junii mdcccxlvi. H.A.M.S. Helsingforsiae \[Helsinki\] (ex officina typographica Frenckelliana) \[1846\]. Oct. **Abbreviated title**: *Distr. veg. Ostrobothn.* **Notes** *Author*: Fredrik Hellström (1824-1889), for whose publications see Saelan p. 165. *Publ*.: 17 Jun 1846, p. \[1\]-24. *Copies*: G, H, NSUB, NY.