> [!cite] BHL link: this entry starts at [page 104](https://www.biodiversitylibrary.org/page/33333243) of TL-2 Vol. V
> Author links: [IPNI](https://www.ipni.org/a/9003-1) LSID 9003-1, [Wikidata](https://www.wikidata.org/wiki/Q21607851) QID Q21607851
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Schaeffer, Cäsar (1867-1944), German botanist and entomologist; Dr. phil. Freiburg i. Br. 1889; teacher's examination Göttingen 1890; teacher at various schools in Hamburg from 1890; ultimately at the grammar school "auf der Uhlenhorst"; scientific assistant (part time) at the Hamburg Natural History Museum 1891-1900.
**Abbreviated name**: *Cä. Schaeff.* \[standard form in IPNI: *C.Schaeff.*\]
#### Herbarium and types
Unknown.
#### Bibliography and biography
Biol.-Dokum. 15: 7902; BM 4: 1821; Christiansen p. 61; Rehder 2: 120; TL-2/3905.
#### Biofile
- Schmid, G., Goethe u.d. Naturw. 295. 1940.
- Oberschelp, R., ed., Gesamtverz. deut. Schriftt. 112: 346. 1980.
- Weidner, H., Abh. Verh. naturw. Ver. Hamburg ser. 2. 9. suppl. 220-221. 1967 (biogr. sketch, portr., b. 30 Jun 1869, d. 13 Mai 1944).
### Publications
##### n.10.468. Über die Verwendbarkeit des Laubblattes
**Title**
*Über die Verwendbarkeit des Laubblattes* der heute lebenden Pflanzen zu phylogenetischen Untersuchungen \[Abh. naturw. Ver. Hamburg 13(7). 1895\]. Qu.
**Notes**
*Publ*.: Jan-Feb 1895 (Bot. Zeit. 1 Apr 1895; journal for 1894, probably publ. early 1895; Nat. Nov. Mar(2) 1895), p. \[1\]-40, *1 pl. Copy*: G.