> [!cite] BHL link: this entry starts at [page 195](https://www.biodiversitylibrary.org/page/33189666) of TL-2 Vol. IV > Author links: [IPNI](https://www.ipni.org/a/7568-1) LSID 7568-1, [Wikidata](https://www.wikidata.org/wiki/Q21522884) QID Q21522884 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Petersen, Hans (1836-1927), German (Schleswig) botanist and high school teacher at Sonderburg on Alsen (now Als) from 1862-1894; from 1895-1927 living in retirement at Schwesing (Husum). **Abbreviated name**: *H. Petersen* \[standard form in IPNI: *H.Petersen*\] #### Herbarium and types Left to the Arbeitsgemeinschaft für Floristik, Schleswig-Holstein; present location not known (see Christiansen 1927). #### Bibliography and biography BL 2: 54, 702; BM 4: 1556; Christiansen p. 318 \[index\]; CSP 17: 818. #### Biofile - Christiansen, W., Die Heimat 37(9): 219. 1927 (obit., b. 20 Jan 1836, d. 12 Feb 1927). ### Publications ##### n.7760. Beitrag zur Flora von Alsen **Title** *Beitrag zur Flora von Alsen*... Beilage zum Programm des königl. Realprogymnasiums zu Sonderburg. 1891. Nr. 290. Oct. **Abbreviated title**: *Beitr. Fl. Alsen*. **Notes** *Publ*.: 1891 (Nat. Nov. Jul(1) 1891; Bot. Zeit. 29 Apr 1892), p. \[1\]-50. *Copy*: MO. – Names and distr. only. – Alsen, now \[Danish:\] Als, island in the Little Belt SE of Jutland, chief town Sonderburg, now Sønderborg. *Ref*.: Knuth, P.E.O.W., Bot. Centralbl. 47: 212. 19 Aug 1891 (rev.).