> [!cite] BHL link: this entry starts at [page 158](https://www.biodiversitylibrary.org/page/33260146) of TL-2 Suppl. VI
> Author links: [IPNI](https://www.ipni.org/a/2366-1) LSID 2366-1, [Wikidata](https://www.wikidata.org/wiki/Q21511032) QID Q21511032
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Dulfer, Hans (1900-1975), Dutch botanist, born 18 Nov 1900 at Amsterdam, went to school in Haarlem, later in The Hague and Apeldoorn until 1919, to Free University in Amsterdam studying natural sciences 1919-1926, Ph.D. 21 Jun 1926, assistant at Hortus Botanicus in Amsterdam 1926-1928, teacher in The Hague from 1928 and Hoorn from 1930, moved to Wilhelmsburg (Austria) in 1940, died 14 Mar 1975.
**Abbreviated name**: *Dulfer* \[standard form in IPNI: *Dulfer*\]
#### Herbarium and types
Unknown.
#### Bibliography and biography
Kew 2: 139.
#### Biofile
- Kirsten, G., Veld & Flora 63(4): 13-14. 1977 (portr.).
- Rechinger, K.H., Ann. Naturhist. Mus. Wien 81: 647-649. Feb 1978 (details, portr.).
### Publications
##### n.31.926. Erblichkeitserscheinungen
**Title**
Die *Erblichkeitserscheinungen* der Oenothera Lamarckiana semigigas. Academisch proefschrift ter verkrijging van den graad van Doctor in de Wis- en Natuurkunde aan de Universiteit van Amsterdam, op gezag van den Rector magnificus..., in het openbaar te verdedigen in de Aula der Universiteit op Maandag 21 Juni 1926, 's Namiddags te half vijf uur... Amsterdam (Drukkerij en Uitgeverij J.H. de Bussy) 1926. Oct.
**Abbreviated title**: *Erblichk.-Ersch.*
**Notes**
*Publ*.: 21 Jun 1926 (date of defense thesis), p. \[i-ix\], \[1\]-71, \[72\], loose theses \[i\*-III\*\]. *Copies: *AMD, B, BR, L, MO, U. – Preprinted from Recueil Trav. bot. néerl. 23: 1-71, \[72\]. 1926.