> [!cite] BHL link: this entry starts at [page 10](https://www.biodiversitylibrary.org/page/33068252) of TL-2 Vol. II > Author links: [IPNI](https://www.ipni.org/a/3544-1) LSID 3544-1, [Wikidata](https://www.wikidata.org/wiki/Q16649316) QID Q16649316 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Hagen, Ingebrigt Severin (1852-1917), Norwegian physician and bryologist; from 1899 at Opdal (Dovrefjeld); from 1906 at Trondhjem. **Abbreviated name**: *I. Hagen* \[standard form in IPNI: *I.Hagen*\] #### Herbarium and types [[Collection TRH|TRH]] (50.000); other material at [[Collection BP|BP]], [[Collection L|L]], [[Collection NT|NT]], [[Collection O|O]], [[Collection TROM|TROM]]. *Musci norvegici* (1885-1903), sets at [[Collection B|B]], [[Collection BR|BR]], [[Collection C|C]], [[Collection H|H]], [[Collection L|L]], [[Collection O|O]], [[Collection PC|PC]], [[Collection TROM|TROM]]. – Library also at [[Collection TRH|TRH]]. #### Bibliography and biography Barnhart 2: 109; BM 2: 763, 6: 423; Bossert p. 158; CSP 14: 331, 15: 569, 16: 208; DTS 5: xliv; IH 2: 248; Kew 2: 549; Kleppa p. 323; KR p. 253; Lenley p. 191; MW p. 149; SBC p. 121 ("1. Hag."). - Anon., Bot. Not. 1917: 206; Rev. bryol. 34(2): 40. 1907. - Arnell, H. W., Sv. bot. Tidskr. 12(1): 142-143. 1918; Rev. bryol. 47: 74-75. 1920 (bibl.). - Degen, A., Magy bot. Lap 17: 116. 1918. - Holmboe, J., Norsk biogr. leks. 5: 220-221. 1931. - Le Roy Andrews, Bryologist 23(5): 79-80. 1920. - Sayre, Bryologist 80: 509. 1978. - Wille, Naturen 41: 353-357. 1917 (portr.) (reprint p. 1-5); K. Norske Vid. Selsk. Skr. 1917(1): 1-13. 1918 (portr., bibl.), also as reprint. - Wittrock, V. B., Acta Horti Berg. 3(2): 169, *pl. 17.* 1903. #### Eponymy *Hageniella* V.F. Brotherus (1910). ### Publications ##### n.2246. Iagttagelser over mosernes udbredelse **Title** *Iagttagelser over mosernes udbredelse* i den sydvestlige del af Smålenenes amt. Trondhjem (Aktie trykkeriet) 1896. Oct. **Abbreviated title**: *Iagttag. moser. udbr.* **Notes** *Co-author*: Elling Ryan (1849-1905). *Publ*.: 1896 (t.p. journal fasc; Nat. Nov. Oct(2) 1897; Rev. bryol. Nov 1896), cover, p. \[1\]-168. *Copies*: FH, Steere. – K. Norske Vid. Selsk. Skr. 1896(1). ##### n.2247. Schedulae bryologicae **Title** *Schedulae bryologicae*... Nidarosiae \[Trondhjem\] (typis sociorum) 1897. Oct. **Abbreviated title**: *Sched. bryol.* **Notes** *Publ*.: Oct-Dec 1897 (t.p. journal fasc; p. 30: printed 30 Sep 1897; Nat. Nov. Oct (2) 1898), p. \[1\]-30, *pl. 1-2. Copy*: Steere. – K. Norske Vidensk. Selsk. Skr. 1897(2). ##### n.2248. Norges bryologi **Title** *Norges bryologi* i det 18de Århundrede. Trondhjem (Trykt i Aktietrykkeriet) 1897. Oct. **Abbreviated title**: *Norg. bryol.* **Notes** *Publ*.: late 1897 (ready for printing 22 Sep 1897; Nat. Nov. Apr(2) 1898), p. \[1\]-195, *pl. 11.* *Copies*: G, NY, U. – K. Norske Vid. Selsk. Skr. 1897(3). ##### n.2249. Musci Norvegiae borealis **Title** *Musci Norvegiae borealis*. Bericht über die im nördlichen Norwegen hauptsächlich von den Herren Arnell, Fridtz, Kaalaas, Kaurin, Ryan und dem Herausgeber in den Jahren 1886-1897 gesammelten Laubmoose. \[imprint on cover: Tromso (Aktietrykkeriet i Trondjhem) 1899-1904\]. Oct. **Abbreviated title**: *Musc. Morveg. bor.* **Notes** *Publ*.: 1899-1904, consolidated reprint publ. in three parts, p. \[i\*-v\*\], \[i\]-xxiii, \[xxiv, abbr.\], \[1\]-382, *pl. 1-2*, uncol. liths. (p. xxiii: Nov 1904). *Copies*: G, NY, USDA. – Reprinted from Tromsø Museums Aarshefter 21 & 22 (for 1898-1899), Tromsø 1899-1904. The signatures carry the dates of printing: sign. 1 : 1 Feb 1899, sign. 23: 12 Dec 1904. *Heft 1*: \[i\], \[1\]-112. 1899 (Nat. Nov. Aug(1). 1900); *Heft 2*: \[i\], 113-240. Jan 1902 (Nat. Nov. Oct(1). 1902; Bot. Not. Feb 1902; Bryologist rd. 24 Feb 1902); *Heft 3*: \[i\*-iii\*\], \[i\]-xxiii, 241-382, *pl. 1-2.* 1904 publ. Feb 1905 (Nat. Nov. Mar(2). 1905; see also Bryologist 8: 54. 1905). *Ref*.: Arnell, H. W., Bot. Not. 1900: 137-139, 1902: 92-93. - Holzinger, Bryologist 5(3): 44-45. 1902, 8(3): 54-55. 1905. ##### n.2250. Ein Beitrag zur Kenntnis der Brya Deutschlands **Title** *Ein Beitrag zur Kenntnis der Brya Deutschlands*... Trondhjem (Aktie trykkeriet) 1904. Oct. **Abbreviated title**: *Beitr. Brya Deutschl.* **Notes** *Publ*.: Aug-Nov 1904 (p. 17: printed 13 Jul 1904; cover and t.p. journal fasc. 1904; Nat. Nov. Jan(1) 1895), p. \[1\]-17. *Copy*: Steere. – K. Norske Vid. Selsk. Skr. 1904(1) (Nat. Nov. Nov(2) 1905). ##### n.2251. Fra E. Ryans Mosherbarium **Title** *Fra E. Ryans Mosherbarium*... Trondhjem (Aktie trykkeriet) 1907. Qu. **Abbreviated title**: *Ryans Mosherb.* **Notes** *Collector*: Elling Ryan (1849-1905). *Publ*.: 1907, p. \[1\]-36. *Copy*: FH. – K. Norske Vid. Selsk. Skr. 1907(1). ##### n.2252. Forarbejder til en norsk løvmosflora **Title** *Forarbejder til en norsk løvmosflora*. I-XX. Trondhjem (Aktietrykkeriet: Trondhjem) 1908-1915. Oct. **Abbreviated title**: *Forarb. norsk løvmosfl.* **Notes** *1*: Jan-Jul 1908 (Nat. Nov. Aug(1) 1908; Bryologist rev. Sep 1909), p. \[1\]-100. *Copy*: G. – K. Norske Vid. Selsk. Skr. 1907(13). *II-VIII*: late 1908 or early 1909 (Bryologist rd. Jun 1909), p. \[1\]-122. *Copy*: G. – Ib. 1908(9). *IX-XII*: late 1909 or early 1910 (Nat. Nov. Jul(2) 1910), p. \[1\]-114. *Copy*: G. – Ib. 1909(5), (Nat. Nov. Aug(1) 1910). *XIII-XVIII*: 1910 (Bryologist 14 Jan 1911), p. \[1\]-108. *Copy*: G. – Ib. 1910(1). *XIX*: 10 Oct 1914 (see p. 77), p. \[1\]-77. *Copies*: G, NY. – Ib. 1913(1). *XX*: 13 Oct 1915 (see p. 192; Bryologist rev. dated 14 Nov 1915), p. \[1\]-192. *Copies*: G, NY. – Ib. 1914(1). ##### n.2253. Mousses nouvelles **Title** *Mousses nouvelles*... Trondhjem (Aktietrykkeriet) 1908. Oct. **Abbreviated title**: *Mousses nouv.* **Notes** *publ*.: Jul-Dec 1908 (printed 7 Jul 1908, see p. 44), p. \[1\]-44, *pl. 1-2. Copies*: Steere (2). – K. Norske Vid. Selsk. Skr. 1908(3), (Nat. Nov. Aug(2) 1909). ##### n.2254. Remarques sur la nomenclature des mousses **Title** *Remarques sur la nomenclature des mousses*... Trondhjem (Aktietrykkeriet) 1910. Oct. **Abbreviated title**: *Rem. nomencl. mousses*. **Notes** *Publ*.: 1910 (t.p. journal fasc), p. \[1\]-16. *Copy*: Steere. – K. Norske Vid. Selsk. Skr. 1910(3).