> [!cite] BHL link: this entry starts at [page 445](https://www.biodiversitylibrary.org/page/33266122) of TL-2 Suppl. IV > Author links: [IPNI](https://www.ipni.org/a/1862-1) LSID 1862-1, [Wikidata](https://www.wikidata.org/wiki/Q20643157) QID Q20643157 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Cramer, Pieter Johannes Samuel (1879-1952), Dutch botanist, born at Lonneker, Overijssel, 29 Nov 1879, studied at the Amsterdam University, Ph.D. 1905, employed with the Department of Agriculture at Buitenzorg \[Bogor, then Dutch East Indies\] 1905-1909, in Suriname 1909-1911, returned to Buitenzorg, finally director of the Dept. of Agriculture until 1927, retired 1928, University Leiden lecturer in economy of tropical agriculture until 1937, id. in Wageningen (Agricultural College) 1937, returned to the Dutch East Indies 1940, evacuated to the Netherlands 1947, honorary professor of tropical cultures at Utrecht University until 1950, died 23 Mar 1952 at Wassenaar. **Abbreviated name**: *P.J.S. Cramer* \[standard form in IPNI: *P.J.S.Cramer*\] #### Herbarium and types [[Collection BO|BO]], further material in [[Collection NBV|NBV]]. #### Bibliography and biography Barnhart 1: 392; IH 2: 143, 771; Kew 1: 639; LS suppl. 5813-5815; SK 1: 119 (biogr.), 4: (6)-(13) (portr., bibl.), 5: cclxx; Stevenson p. 1239; Tucker 1: 177. #### Biofile - Anon., Allg. Bot. Z. 15: 80. 15 Mai 1909(C. in Charge of the Botany Laboratories at BO). - Dammermann, K.W., Ann. Jard. Bot. Buitenzorg 45(1): 7. 1935. - Giessen, C.v.d., J. Sci. Res. Indon. 1: 167-168. 1952 (d.). - Hunt Institution, Biogr. dict. bot. portr. coll. 87. 1972. - Maas, J.G.J.A., Vakbl. Biol. 32(6): 105-107. Jun 1952 (biogr.). - Sirks, J., Indisch Natuuronderzoek 282, 294. 1915. - Smit, P. and R.J.Ch.V. ter Laage (eds.), Essays in biohistory, Regn. veg. 71: 244, 291. 1970. - Steenis, C.G.G.J. van, Fl. males. Bull. 10: 352. 1953 (d. 23 Mar 1952 at Wassenaar, Netherlands). ### Publications ##### n.28.060. Knopvariatie **Title** *Knopvariatie*. Academisch proefschift ter verkrijging van den graad van doctor in de plant-en dierkunde aan de Universiteit van Amsterdam,... in het openbaar te verdedigen in de Aula der Universiteit op Maandag den 29-sten Mei 1905... Amsterdam (Johannes Müller) 1905. Oct. **Abbreviated title**: *Knopvariatie*. **Notes** *Publ*.: 29 Mai 1905 (date of defense thesis; Nat. Nov. Nov (1) 1905), cover, p. \[i\]-ix, \[1\]-134, theses on p. I-III. *Copies*: L, MO, U. ##### n.28.061. Hybridenselectie bij Koffie **Title** *Hybridenselectie bij Koffie*... Overgedrukt uit het tijdschrift Teysmannia... 1907. Oct. **Notes** *Publ*.: 1907, cover (identif.), p. \[1\]-11. *Copy*: L. – Reprinted and to be cited from Teysmannia 18: 612-623. 1907. ##### n.28.062. Kritische Übersicht **Title** *Kritische Übersicht* der bekannten Fälle von *Knospenvariation*... Gekrönte Antwort auf Frage n°. IV. ausgeschrieben im Programm für 1 Januar 1905... Haarlem (de Erven Loosjes) 1907. Qu. **Abbreviated title**: *Krit. Übers. Knospenvariation*. **Notes** *Publ*.: Jun-Jul 1907 (p. iv signed Jun 1907), p. \[i\]-xviii, \[1\]-474. *Copy*: U. ##### n.28.063. rubbercultuur **Title** De *rubbercultuur* op het *Maleische Schiereiland*... Paramaribo (J.H. Oliviera) 1910. Oct. **Abbreviated title**: *Rubbercult. Malei. Schiereil.* **Notes** *Publ*.: Aug 1910 (date on cover-t.p.), cover-t.p., p. \[i\]-xv, \[1\]-138 (*figs. 1-40*, partly on numbered pages, uncol. phots. on unnumb. p.). *Copy*: U. ##### n.28.064. cultuur van Hevea **Title** De *cultuur van Hevea*. Handleiding voor den planter... Amsterdam (J.H. de Bussy) 1910. Oct. **Abbreviated title**: *Cult. Hevea*. **Notes** *Publ*.: 1910 (Nat. Nov. (1) 1910), p. \[i\]-xv, \[1\]-138, \[*figs. 1-40* partly on numbered pages\]. *Copy*: KIT. *French version*: 1911 (Nat. Nov. Apr (1) 1911). La *culture de l' Hevea*. Traduction française par É. DeWildeman. Paris 1911 (n.v.). *English version*: 1911 (Nat. Nov. Mar (2) 1911). The *cultivation of Hevea*. A manual for the planter. Translated from the Dutch by S.R. Rope and A. Content... Amsterdam (J.H. de Bussy) 1911. Oct., p. \[i\]-xv, \[1\]-132, \[*figs. 1-40*, id.\]. *Copy*: KIT. *Ed. 2* (Dutch): 1913 (Nat. Nov. Dec (2) 1913), p. \[i\]-xv, \[1\]-138. (n.v.). ##### n.28.065. variabiliteit **Title** Gegevens over de *variabiliteit* van de in Nederlandsch-Indië verbouwde *koffie-soorten*... Batavia (G. Kolff & Co.) 1913. Oct. **Abbreviated title**: *Variabil. koffie-soorten*. **Notes** *Publ*.: 1913, p. \[iii\]-xvi, \[1\]-696, *pl. 1-12* (uncol. draw. and phot.). *Copy*: U.