> [!cite] BHL link: this entry starts at [page 164](https://www.biodiversitylibrary.org/page/33265841) of TL-2 Suppl. IV
> Author links: [IPNI](https://www.ipni.org/a/1632-1) LSID 1632-1, [Wikidata](https://www.wikidata.org/wiki/Q21393058) QID Q21393058
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Christiansen, Mads Peter (1889-1975), Danish botanist, born at Gamborg, teacher's examination 1912, subject teacher at Køge 1919-1944, school inspector 1935.
**Abbreviated name**: *M.P. Christ.* \[standard form in IPNI: *M.P.Christ.*\]
#### Herbarium and types
[[Collection C|C]].
#### Bibliography and biography
IH 2: 126; Kew 1: 550; TL-2/4: 4178, 9548.
#### Biofile
- Christensen, C., Danske bot. Litt. 1912-1939: 259. 1940 (lists 6 titles, portr., biogr. data).
- Christiansen, M.S., Bot. Tidsskr. 72(1): 57-59. 1977 (b. 16 Nov 1889, d. 23 Dec 1975, portr.).
- Hansen, A., Dansk bot. Ark. 21(1): 14, 57. 1963 (brief note, portr., b. 16 Nov 1889, Gamborg); Bot. Tidsskr. 69(2-3): 207. 1974.
#### Composite works
- (1) Collaborator with J.E. Lange, *Fl. agaric. danic.* 1935-1940, see TL-2/4178.
- (2) With Wiinstedt, K., *Taraxacum*..., *in* Raunkiaer, Dansk Ekskursions-Flora ed. 5: 302-318. 1934, see TL-2/8654.
#### Eponymy
*Christiansenia* (Fungi), see ING 1: 360. 1979.
#### Outside our period
*Danish resupinate fungi*. 388 p., 1959.
### Publications
##### n.26.353. Nye Taraxacum-Arter af Gruppen Vulgaria
**Title**
*Nye Taraxacum-Arter af Gruppen Vulgaria*... Dansk Botanisk Arkiv... 1936. Oct.
**Abbreviated title**: *Taraxacum-Art. Vulgaria*.
**Notes**
*Publ*.: 1936, p. \[1\]-31, \[32, index\], *pl. 1-23* (uncol. liths.). *Copy*: U. – Issued as Dansk bot. Ark. 9(2). 1936.
*See also*: *Taraxacum-Arten*. Aufgezeichnet in Warnemünde und Rostock am 15-16 Mai 1932, Arch. Ver. Freunde Naturgesch. Mecklenburg ser. 2. 7: 38-43. 1933.
##### n.26.354. Melanomphalia
**Title**
*Melanomphalia* n. gen. ny slaegt inden for de mørksporede Bladhatte... Saertryk of "Friesia"... 1936. Oct.
**Notes**
*Publ*.: Dec 1936 (date on cover-t.p.), cover-t.p., p. 287-289. *Copies*: B, L. – Reprinted and to be cited from Friesia 1(5): 287-289. 1936. – See ING 2: 1062. 1979.