> [!cite] BHL link: this entry starts at [page 467](https://www.biodiversitylibrary.org/page/33068709) of TL-2 Vol. II > Author links: [IPNI](https://www.ipni.org/a/4570-1) LSID 4570-1, [Wikidata](https://www.wikidata.org/wiki/Q21517177) QID Q21517177 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Jürgens, Georg Heinrich Bernard (1771-1846), German magistrate at Jever in Oldenburg, Friesian algologist. **Abbreviated name**: *Jürg.* \[standard form in IPNI: *Jürg.*\] #### Herbarium and types Unknown. Issued: *Algae aquaticae quas in littora Maris Dynastium Jeveranum et Frisiam Orientalem alluentis rejectas*, fasc. 1-20, 1816-1824. Sets at [[Collection B|B]], [[Collection BM|BM]], [[Collection C|C]], [[Collection FH|FH]], [[Collection FH|FH]], [[Collection G|G]], [[Collection H|H]], [[Collection HBG|HBG]], [[Collection KIEL|KIEL]], [[Collection L|L]], [[Collection LD|LD]], [[Collection LE|LE]], [[Collection PAV|PAV]], [[Collection PC|PC]], [[Collection ROST|ROST]], [[Collection STR|STR]]. The title refers to the seacoasts of Eastern Frisia and of the "Erbherrschaft Jever", part of old Friesia, later of Oldenburg. *Schedae*: see no. 3433. #### Bibliography and biography BM 2: 949; Frank 3(Anh.): 48; IH 2: 335; PR (alph.); Urban-Berl. p. 265. #### Eponymy *Juergensia* K. P. J. Sprengel (1818); *Juergensia* H. G. L. Reichenbach (1841). ### Publications ##### n.3433. Algae aquaticae **Title** *Algae aquaticae* quas, et in littora maris Dynastium Jeveranum et Frisiam orientalem alluentis rejectas, et in harum terrarum aquis habitantes, collegit et exsiccavit Georg Heinrich Bernhard Jürgens, Jeveranus... Wasser Algen aus der Nordwest-Küste Deutschlands, besonders Jever- und Ostfrieslands, und in deren Gewässern gesammelt. Herausgegeben von Georg Heinrich Bernhard Jürgens, Advocat... Gedruckt bey C. L. Mettcker in Jever, und in Commission bei den Gebrüdern Hahn in Hannover, 1816-1824, 20 Hefte (decades). Fol. **Abbreviated title**: *Alg. aquat.* **Notes** *Publ*.: The text accompanying the above-mentioned exsiccatae consists of four pages per Heft, p. \[i\] t.p., p. \[iii-iv\] the descriptions. For further details see Sayre who saw copies at FH, L, PC and STR. We saw, in addition, a set of the text of fasc. 1-16 at Regensburg and G. *Ref*.: Sayre, G., Mem. New York Bot. Gard. 19(1): 82-83. 1969.