> [!cite] BHL link: this entry starts at [page 22](https://www.biodiversitylibrary.org/page/33259068) of TL-2 Suppl. V
> Author links: [Wikidata](https://www.wikidata.org/wiki/Q123676947) QID Q123676947
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Dakkus, Pieter Martinus Wilhelminus (1892-1958), Dutch botanist, born at Utrecht, 1920-1940 curator of the Botanical Gardens at Bogor (Buitenzorg), on expeditions in Sumatra (1920) and Central Borneo (1924-1925).
**Abbreviated name**: *Dakkus*
#### Herbarium and types
[[Collection BO|BO]] (mainly living material), [[Collection L|L]].
#### Bibliography and biography
IH 2: 150; Kew 2: 5; SK 1: 126, 5: cclxxi (error).
#### Biofile
- Anon., Flora Males. Bull. 14: 616. 1959 (d.); Orchid Biology 1: 18. 1977.
- Dakkus, P., Naar Boekit Raja, C. Borneo, Trop. Nat. 14: 129-139. 1925, and 16: 168-172. 1927.
### Publications
##### n.28.724. Verslag
**Title**
*Verslag* van een *reis naar Centraal Borneo*. October 1924-Maart 1925... Weltevreden (Topografische Inrichting) 1925. Oct.
**Abbreviated title**: *Versl. reis C. Borneo*.
**Notes**
*Publ*.: 1925, cover-t.p., p. \[1\]-16. *Copy*: L. – Indisch Comité voor Wetenschappelijke Onderzoekingen.
##### n.28.725. alphabetical list of plants cultivated in the Botanical Gardens Buitenzorg
**Title**
An *alphabetical list of plants cultivated in the Botanical Gardens Buitenzorg*... Buitenzorg \[h.t. Bogor\] (Archipel Drukkerij) 1930. Oct.
**Abbreviated title**: *Alph. list pl. Buitenzorg*.
**Notes**
*Publ*.: Jan 1930 (introduction signed Jan 1930, cover-t.p. Jan 1930), cover-t.p., p. \[i\]-xx, \[1\]-305, map \[307\]-325 (index publ. 1938). – Issued as Bull. Jard. bot. "'s Lands Plantentuin" ser. 3. Suppl. 1. 1930.
*New edition*: 1957 \[Bogor (Pertjetakan Archipel)\], cover-t.p., foto 1, p. \[i\]-xxiii, foto 2, 1-266, foto 3-20, map. *Copy*: G.
##### n.28.726. Beschrijving van Orchideeën
**Title**
*Beschrijving van Orchideeën*, die in Ned.-Indië gekweekt kunnen worden... \[Bandoeng (Nix)... 1930\]. Oct.
**Abbreviated title**: *Beschr. Orchid.*
**Notes**
*Publ*.: 1930 (preface Jan 1930), p. \[i, ii\], \[1\]-262, \[263, err.\]. *Copies*: G, NY, U. – Text previously published in Algem. Landbouwweekbl. Ned.-Indië 13-14 as follows: 13(22): 773-777, (30): 1052-1053. 19 Jan, (31): 1083-1084. 26 Jan, (32): 1114-1116. 2 Feb, (34): 1191-1193. 16 Feb, (35): 1228-1229. 23 Feb, (36): 1267-1268. 2 Mar, (37): 1302-1305. 9 Mar, (39): 1358-1360. 23 Mar, (40): 1393-1394. 30 Mar, (42): 1468-1470. 13 Apr, (43): 1496-1499. 20 Apr, (45): 1570-1574. 4 Mai, (46): 1607-1609. 11 Mai, (47): 1637-1642. 18 Mai, (49): 1705-1709. 1 Jun, (50): 1738-1741. 8 Jun, (51): 1784-1787. 15 Jun, (52): 1815-1819. 22 Jun, 14(1): 17-21. 6 Jul, (2): 51-55. 13 Jul, (3): 96-99. 20 Jul, (4): 134-136. 27 Jul, (6): 206-208. 10 Aug, (7): 244-247. 17 Aug, (8): 272-276. 24 Aug, (9): 309-312. 31 Aug, (10): 341-343. 7 Sep, (11): 375-379. 14 Sep, (12): 402-405. 21 Sep, (13): 440-443. 28 Sep, (15): 520-521. 12 Oct, (16): 547-551. 19 Oct, (17): 578-580. 26 Oct, (19): 650-652. 9 Nov, (20): 682-685. 16 Nov 1929.
*Tweede druk*: Orchideeën, welke in Nederlandsch-Indië gekweekt kunnen worden. Bandoeng (A.C. Nix & Co.) 1931. Oct. p. \[1\]-309. *Copies*: G, L.
*Derde vermeerderde druk*: \[1935\], p. \[i-ix\], 1-367, *pl. 1-184* (mostly uncol. phot.). *Copy*: L.