> [!cite] BHL link: this entry starts at [page 859](https://www.biodiversitylibrary.org/page/33069101) of TL-2 Vol. II > Author links: [IPNI](https://www.ipni.org/a/22272-1) LSID 22272-1, [Wikidata](https://www.wikidata.org/wiki/Q21338878) QID Q21338878 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Lettau, Georg (1878-1951), German physician and lichenologist; ophthalmologist at Arnstadt (1906-1910); from 1910 at Lörrach, Baden, until 1923 as practicing ophthalmologist, 1923-1931 as administrator. **Abbreviated name**: *Lettau* \[standard form in IPNI: *Lettau*\] #### Herbarium and types [[Collection B|B]] (rd. 1948; circa 30.000 nos.); duplicates [[Collection LD|LD]], [[Collection W|W]]. #### Bibliography and biography BL 2: 568, 681; GR p. 28, *pl*. \[*15*\], cat. p. 67; IH 1(ed. 6): 25, 2: 436; LS suppl. 15916-15921; MW p. 268; SBC p. 125 ("Lett."). - Abbayes, H. des, Rev. bryol. lich. ser. 2. 20(1/2): 222. 1951 (died 27 Feb 1951; one day before Sandstede). - Grummann, V., Feddes Rep. 61: 172. 1958. - Hiepko, P., Willdenowia 8(2): 392. 1978. - Klement, O., Ber. naturf. Ges. Augsburg 5: 178-180. 1952 (portr.). - Lettau, G., Flechten aus Mitteleuropa, Repert. Sp. nov. Regni veg. Beih. 119(1/2): 1-6. 1940 (autobiogr.). - Mattick, F., Willdenowia 1: 188-191. 1954 (portr., bibl.). ### Publications ##### n.4447. Monographische Bearbeitung einiger Flechtenfamilien **Title** *Monographische Bearbeitung einiger Flechtenfamilien*. Dahlem bei Berlin (Friedrich Fedde, Selbstverlag) 1932-1937. Oct. **Abbreviated title**: *Flechtenfamilien*. **Notes** *Lief. 1*: 10 Jun 1932, p. \[i\], \[1\]-96, *pl. 1-3.* – Repertorium specierum novarum regni vegetabilis, Beihefte, Band 69(1). *Lief. 2*: 10 Feb 1937, p. \[i\], 97-176, *pl. 4.* – Id. 69(2). *Lief. 3*: 25 Aug 1937, p. \[i\], 177-250, *pl. 5-10.* – Id. 69(3) (Also \[i\], general t.p. vol. 69, dated 1937). *Copies*: B, G, L, MO, Stevenson, U, USDA. ##### n.4448. Flechten aus Mitteleuropa **Title** *Flechten aus Mitteleuropa*. Dahlem bei Berlin (Friedrich Fedde) 1940-1944, 8 parts. Oct. **Abbreviated title**: *Flecht. Mitteleur.* **Notes** *1/2*: 20 Jul 1940, p. \[i\], 1-126. Repert. Sp. nov. Regni veg. Beih. 119(1, 2). *3/4*: 1 Nov 1940, p. \[i\], 127-202. Ib. 119(3). *5/6*: 1941, p. 203-262. Ib. 119(4). *7*: 15 Sep 1942, p. \[i\], 265-348. Ib. 119(5). *8*: 1944, Repert Sp. nov. Regni veg. 54(1): 82-136. *Copy*: U.