> [!cite] BHL link: this entry starts at [page 196](https://www.biodiversitylibrary.org/page/33189667) of TL-2 Vol. IV
> Author links: [IPNI](https://www.ipni.org/a/24768-1) LSID 24768-1, [Wikidata](https://www.wikidata.org/wiki/Q5714983) QID Q5714983
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Petersen, Henning Eiler \[Ejler\] (1877-1946), Danish botanist, mainly mycologist and algologist; M.Sc. København 1902; Dr. phil. ib. 1914; lecturer at the Polyteknisk Laereanstalt 1916-1930; lecturer ("docent") at University of Copenhagen 1929-1946.
**Abbreviated name**: *H.E. Petersen* \[standard form in IPNI: *H.E.Petersen*\]
#### Herbarium and types
[[Collection C|C]].
#### Bibliography and biography
Barnhart 3: 73; BM 4: 1556; Christiansen no. 477; Hirsch p. 229; IH 2: (in press); Kelly p. 174; Kew 4: 282-283; LS 20537-20538, 37869-37871; NAF 2(1): 72; Stevenson p. 1254.
#### Biofile
- Anon., Generalreg. Bot. Not. 112. 1939.
- Christensen, C., Danske bot. Litt. 1880-1911, p. 238-239. 1913 (bibl., portr.); 1912-1939, p. 111-114. 1940 (portr., bibl.).
- Christiansen, W., Heimat 37: 219. 1927 (n.v.).
- Gram, K. Bot. Tidskr. 48: 122-126. 1946 (obit., portr., b. 22 Aug 1877, d. 22 or 23 Mai 1946).
- Hansen, A., Dansk bot. Ark. 21(1): 69. 1963 (further biogr. refs.).
- Kornerup, T., Overs. Medd. Grønland 1876-1912: 96. 1913.
- Koster, J. Th., Taxon 18: 556. 1969.
- Lind, J., Danish fungi herbarium Rostrup 36. 1913.
- Verdoorn, F., Biologia 1: 7. 1949 (d.).
- 1464a
#### Eponymy
*Petersenia* Sparrow (1934).
### Publications
##### n.7761. Danske arter af slaegten Ceramium
**Title**
*Danske arter af slaegten Ceramium* (Roth) Lyngbye... København (Bianco Lunos bogtrykkeri) 1908. Qu.
**Notes**
*Publ*.: 1908 (Nat. Nov. Jul(1) 1909), p. \[1\]-58, *pl. 1-7. Copies*: BR, C, H, LD, NY. – Reprinted and to be cited from Kgl. Danske Vid. Selsk. Skr. ser. 7. Naturw. Afd. 5(2): \[39\]-83, summary in French \[84\]-96, *pl. 1-7.*
##### n.7761a. Inledende studier over Polymorphien hos Anthriscus silvestris
**Title**
*Inledende studier over Polymorphien hos Anthriscus silvestris* (L.)Hoffm.... Kj\[fix\]05benhavn (Vilhelm Priors kgl. Hofboghandel) 1914. Qu.
**Notes**
*Publ*.: Nov-Dec 1914 (t.p. thesis dated 1914; accepted by the faculty 5 Nov 1914 to be publicly defended), p. \[i-vii\], \[1\]-140, \[141, theses\], *pl. 1-18. Copies*:C, LD. – Preprinted from Dansk bot. Ark. 1(6): \[1\]-150, \[150-152\], *pl. 1-18.* 15 Jul 1915. – Inf. O. Almborn.