> [!cite] BHL link: this entry starts at [page 665](https://www.biodiversitylibrary.org/page/33212707) of TL-2 Vol. VI
> Author links: [IPNI](https://www.ipni.org/a/12964-1) LSID 12964-1, [Wikidata](https://www.wikidata.org/wiki/Q21611412) QID Q21611412
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Van Haesendonck, \[Gérard\] Constant (1810-1881), Belgian physician and botanist; studied at Antwerp; became gynaecologist and pharmacist at the St. Elisabeth hospital, also practicing physician at Tongerloo.
**Abbreviated name**: *Van Haesend.* \[standard form in IPNI: *Van Haes.*\]
#### Herbarium and types
[[Collection BR|BR]]. – Further material at [[Collection LG|LG]].
*Exsiccatae*: *Herbier médical belge*, 4 fasc. (200 nos.). 1863. Sets at [[Collection BR|BR]] and [[Collection LG|LG]]. Some further material in Thielens & de Vos, Kickxia belgica, e.g. [[Collection BR|BR]], [[Collection GOET|GOET]] and in [[Collection AWH|AWH]].
#### Bibliography and biography
Barnhart 3: 423 (b. 23 Sep 1810, d. 4 Jul 1881); BL 2: 36, 726.
#### Biofile
- Anon., Bibl. natl., Dict. écriv. belg. 4: 151. 1910 (bibl.).
- Crépin, F., Manuel fl. belg. Belgique Ixix. 1860; Guide bot. Belgique 481. 1878.
- De Wildeman, E., Biogr. natl. belg. 26: 418-422. 1936-1938 (biogr., bibl.).
- Evens, F.M.J.C., Gesch. algol. Belg. 190-191. 1944.
### Publications
##### n.15.906. Catalogue des cryptogames
**Title**
*Catalogue des cryptogames* observées depuis 1835, dans le Brabant et dans la Province d'Anvers;... Bruxelles (Société encyclographique des Sciences médicales...) 1838. Qu.
**Abbreviated title**: *Cat. crypt.*
**Notes**
*Co-author*: Gerard Daniel Westendorp (1813-1868).
*Publ*.: 1838, p. \[1\]-8. *Copies*: BR(2). – Preprinted from Ann. Soc. Sci. méd. nat. Bruxelles 1838: 69-74. 1839.
##### n.15.907. Prodrome de la flore des environs d'Anvers
**Title**
*Prodrome de la flore des environs d'Anvers* et d'une partie de la Campine;... Bruxelles (Société encyclographique des sciences médicales...) 1841. Oct. (in 4-s).
**Abbreviated title**: *Prodr. fl. Anvers*.
**Notes**
*Publ*.: 1841 (p. 65: 30 Jul 1841), p. \[1\]-65. *Copy*: BR. – Preprinted or reprinted from Ann. Soc. méd. Anvers 1841: 339-399.
##### n.15.908. Florule des environs de Westerloo
**Title**
*Florule des environs de Westerloo* partie méridionale de la Campine anversoise... Gand \[Gent\] (Imprimerie C. Annoot-Braeckman,...) 1869. Oct.
**Notes**
*Publ*.: 15 Apr 1869 (in journal; read 6 Dec 1868; publ. before Oct 1869 \[B.S.B.F.\]), p. \[1\]-39. *Copy*: BR. – Reprinted and to be cited from Bull. Soc. Bot. Belg. 7: 275-311. 1869.