> [!cite] BHL link: this entry starts at [page 421](https://www.biodiversitylibrary.org/page/33068663) of TL-2 Vol. II
> Author links: [IPNI](https://www.ipni.org/a/4416-1) LSID 4416-1, [Wikidata](https://www.wikidata.org/wiki/Q78965) QID Q78965
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Jan, Georg (Giorgio) (1791-1866), Austrian botanist of Hungarian descent who became professor of botany at Parma, from 1831 director of the Museo Civico in Milan.
**Abbreviated name**: *Jan* \[standard form in IPNI: *Jan*\]
#### Herbarium and types
Museo Civico, Milano (17.000), now at [[Collection MI|MI]](?); other material at [[Collection AWH|AWH]], [[Collection BM|BM]], [[Collection C|C]], [[Collection FI|FI]], [[Collection G|G]], [[Collection H|H]], [[Collection MO|MO]], [[Collection MPU|MPU]], [[Collection PAV|PAV]].
#### Bibliography and biography
AG i: 376; Barnhart 2: 245; BM 2: 924; CSP 3: 534-535; DTS 1: 376, 6(4): 20, 157; Frank 3(Anh.): 47; Hortus 3: 1196 ("Jan"); IF 707; IH 2: 312; Jackson p. 315, 317; Kew 3: 147; Lasègue p. 342; PR ed. 1: 4856-4858; Rehder 5: 430; Saccardo 1: 91, 2: 59; Tucker 1: 368; Zander ed. 10, p. 675.
- Anon., Bull. Soc. bot. France 13(bibi.): 190-191. 1866; Flora 49: 350. 1866; Österr. bot. Z. 16: 258. 1866.
- Hausmann, F., F1. Tirol. 3: 1181.1854.
- Schlechtendal, Bot. Zeit. 24: 207-208. 1866.
#### Eponymy
*Jania* J. V. F. Lamouroux (1812); *Jania* J. A. Schultes & J. H. Schultes (1830).
### Publications
##### n.3280. Catalogus plantarum phaenogamarum
**Title**
*Catalogus plantarum phaenogamarum*, ad usum botanophilorum exsiccatarum... Dabam Parmae I. Januarii 1818. Georgias Jan, Professor Botanices in Universitate Parmensi.
**Abbreviated title**: *Cat. pl. phaen.*
**Notes**
*Publ*.: Jan-Mai 1818 (t.p. 1 Jan 1818; rd. Regensburg 4 jun 1818), p. \[1\]-79, \[1-2, corr.\]. Copy: WU.
*Ref*.: Anon., Flora 1: 312-313. 1818.
##### n.3281. Elenchus plantarum
**Title**
*Elenchus plantarum* quae in horto ducali botanico Parmensi anno mdcccxxvi coluntur, et quae exsiccatae pro mutua offeruntur commutatione. \[Parma\] s.d. \[1831\] Fol.
**Abbreviated title**: *Elench. pl.*
**Notes**
*Publ*.: 1831 after Mar, even though it is a list of exsiccatae of plants grown in the Parma garden in 1826. The date 1831 appears on p. 20 and 21; p. \[iii\], \[i\]-37, \[1-5 ind., err.\].
*Copies*: G, NY. – The list is of some nomenclatural importance because of some new combinations. The original cover carries no title but "amabilis scientiae botanices cultoribus" and the author's name and functions.
##### n.3282. Enumeratio methodica plantarum exsiccatarum
**Title**
*Enumeratio methodica plantarum exsiccatarum* quarum copiam offerunt anni 1832 mense Januario DeCristofori et Jan s.l. \[Parma\]. Fol.
**Abbreviated title**: *Enum. pl. exsicc.*
**Notes**
*Publ*.: Jan 1832 (t.p.), p. \[i\]-37 \[seeds 38-39\]. *Copy*: G.