> [!cite] BHL link: this entry starts at [page 312](https://www.biodiversitylibrary.org/page/33266619) of TL-2 Suppl. III
> Author links: [Wikidata](https://www.wikidata.org/wiki/Q123676411) QID Q123676411
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Calkoen Az., Hendrik Joän (1855-1937), Dutch mycologist, born on St. Maarten, died in Dieren Gelderland, in the Netherlands.
**Abbreviated name**: *Calkoen*
#### Herbarium and types
Unknown.
#### Bibliography and biography
Barnhart 1: 300 (b. 5 Apr 1855, St. Maarten); LS 4597; Rehder 1: 391; TL-2, see 13.434.
#### Biofile
- Boerlage, J.G. and P.P.C. Hoek, Bibl. Fl. Fauna Nederland 1753-1886, *in* Alg. Aardrijksk. Bibl. Ned. 2, Leiden 1888, facsimile Amsterdam 1975, p. 26 (Galinsoga parviflora), 44 (thesis).
- Calkoen, H.J., Ned. kruidk. Arch. ser. 2. 4(1): 61. 1883 (Galinsoga parviflora found outside of Amsterdam).
- Verdoorn, F., Chron. bot. 4(1): 71. 1938 (died at Dieren, Netherlands, 1937).
#### Note
Calkoen was the editor of editions 10, 11, and 12 of the "*Zakflora*" of Willem Frederik Reinier Suringar, see TL-2/5: 100, no. 13.434.
### Publications
##### n.24.124. Uredineae en Ustilagineae
**Title**
De *Uredineae en Ustilagineae* (roest- en brandzwammen) *van Nederland*. Academisch proefschrift ter verkrijging van den graad van Doctor in de Plant- en Dierkunde, aan de Universiteit van Amsterdam... voor de faculteit te verdedigen op Vrijdag 2 Februari 1883, des namiddags ten 31⁄2 ure,... Amsterdam (J.G. Lankelma) 1883. Oct.
**Abbreviated title**: *Ured. Ustil. Nederl.*
**Notes**
*Publ*.: 2 Feb 1882 (date of defense thesis; Nat. Nov. Apr (1) 1883, Flora 66: 143. 21 Mar 1883), p. \[i-xiii\], \[1\]-184, \[1\]-3 theses. *Copies*: L, U. – Lists 142 Uredineae and 23 Ustilagineae.
*Ref*.: Anon., Bot. Zeit. 41: 285. 27 Apr 1883 (publ., id. p. 348. 1883), Hedwigia 22(3): 47.
- Mar 1883, 22(6): 92. Jun 1883.
- Wakker, J.H., Bot. Centralbl. 13(11): 356. (5-9 Mar) 1883. (rev.).
##### n.24.125. Planten-Atlas
**Title**
*Planten-Atlas*. Naar het Duitsch bewerkt. Met een voorwoord van H. de Vries... Leiden (A.W. Sÿthoff, s.d.) \[= 1897\]. Qu.
**Abbreviated title**: *Planten-Atlas*.
**Notes**
*Publ*.: *Ed*. \[*1*\]: 1897 (Nat. Nov. Dec (1) 1897), p. \[i\]-viii, \[1\]-223, *pl. 1-124* (col. draw.). – *Copy*: L.
*Ed. 2*: 1898 (Nat. Nov. Dec (1) 1898), p. \[i\]-x, \[1\]-221, *pl. 1-124* (col. draw.). – *Copy*: U.
*Ed. 3*: 1906 (Nat. Nov. Jun(1) 1907), p. \[i\]-x,\[1\]-239, *74 pl*. (n.v.).
*Ref*.: Rehder 1: 391.
##### n.24.126. Bloem
**Title**
De *Bloem* en hare *Geheimen*... Amsterdam (C.A.J. Van Dishoek) 1899. Oct.
**Abbreviated title**: *Bloem Geheimen*.
**Notes**
*Publ*.: 1899, cover-t.p., p. \[i\]-viii, \[1\]-186. *Copy*: L.