Authors: Pieter Jansen | Willem Hendrik Wachter

Published in Nederlandsch kruidkundig archief, in 1913, pages 91-140

Created: 2026-10-11, modified: 2026-10-11

Authors: Pieter W Korthals

Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1850, pages 1-3

Created: 2017-06-24, modified: 2017-06-24

Authors: J Jansen

Published in Entomologische Berichten, in 1967, in volume 27, issue 4, pages 62

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Authors: J Jansen

Published in Entomologische Berichten, in 1962, in volume 22, issue 11, pages 213

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Authors: M Jansen

Published in Entomologische Berichten, in 1964, in volume 24, issue 11, pages 238

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Authors: J Jansen

Published in Entomologische Berichten, in 1963, in volume 23, issue 6, pages 120

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Authors: H J Jansen

Published in The Danish Ingolf Expedition, in 1908, in volume 3, pages 1-120

Created: 2012-06-26, modified: 2012-06-26

Authors: Oliver E Jansen

Published in Cistula entomologica, in 1880, in volume 2, issue 23, pages 575-580

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Authors: J Jansen

Published in Entomologische Berichten, in 1965, in volume 25, issue 1, pages 6

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Authors: Pieter Bleeker

Published in Nederlandsch Tijdschrift voor de Dierkunde, in 1863, in volume 1, pages 77-122

Created: 2017-02-09, modified: 2023-06-13

Authors: Pieter Bleeker

Published in Nederlandsch Tijdschrift voor de Dierkunde, in 1864, in volume 2, pages 113-122

Created: 2017-02-09, modified: 2023-06-13

Authors: Pieter Bleeker

Published in Nederlandsch Tijdschrift voor de Dierkunde, in 1863, in volume 1, pages 187-218

Created: 2017-02-09, modified: 2023-06-13

Authors: H Wiering

Published in Entomologische Berichten, in 1980, in volume 40, issue 6, pages 81-84

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Authors: Oliver E Jansen

Published in Cistula entomologica, in 1881, in volume 2, issue 24, pages 581-585

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Authors: J Jansen

Published in Entomologische Berichten, in 1975, in volume 35, issue 1, pages 1-3

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Authors: J Jansen

Published in Entomologische Berichten, in 1961, in volume 21, issue 9, pages 165-167

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Authors: J Büttikofer

Published in Notes From The Leyden Museum, in 1892, in volume 14, issue 3/4, pages 129-131

Created: 2015-08-05, modified: 2015-08-05

Authors: J Jansen

Published in Entomologische Berichten, in 1967, in volume 27, issue 2, pages 30-36

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Authors: M G M Jansen

Published in Phegea, in 2002, in volume 30, issue 4, pages 192

Created: 2015-12-27, modified: 2015-12-27

Authors: J Jansen

Published in Entomologische Berichten, in 1970, in volume 30, issue 11, pages 222-224

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Authors: M Jansen-Jacobs | R Kral

Published in Novon, in 1998, in volume 8, pages 399-401

Created: 2011-01-28, modified: 2016-02-16

Authors: M G M Jansen

Published in Entomologische Berichten, in 2000, in volume 60, issue 1, pages 1-10

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Authors: M G M Jansen

Published in Entomologische Berichten, in 1985, in volume 45, issue 1, pages 1-2

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Authors: R P Jansen | C Van De Sande

Published in Entomologische Berichten, in 2008, in volume 68, issue 1, pages 17-20

Created: 2026-09-29, modified: 2026-09-29

Authors: Pieter Bleeker

Published in Natuurkunde Tijdschrift voor Nederlandsche-Indië, in 1859, in volume 18, pages 359-378

Created: 2011-05-19, modified: 2011-06-21

Authors: Pieter Bleeker

Published in Natuurkundig Tijdschrift voor Nederlandsch Indië, in 1859, in volume 19, pages 329-352

Created: 2015-03-24, modified: 2015-03-24

Authors: Kare Bremer | Robert K Jansen

Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 414-415

Created: 2010-01-08, modified: 2015-12-16

Authors: Willy De Prins | Ludwig Jansen

Published in Phegea, in 2012, in volume 40, issue 1b, pages 35-36

Created: 2016-08-14, modified: 2016-08-14

Authors: Robert Jansen | Bruce Parfitt

Published in Rhodora, in 1977, in volume 79, issue 817, pages 130-132

Created: 2016-07-19, modified: 2023-02-16

Authors: M Jansen

Published in Entomologische Berichten, in 2009, in volume 69, issue 5, pages 162-168

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Authors: M G M Jansen | H Stigter

Published in Entomologische Berichten, in 1996, in volume 56, issue 1, pages 7-8

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Authors: M G M Jansen

Published in Entomologische Berichten, in 1995, in volume 55, issue 11, pages 174-176

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Authors: Pieter Bleeker

Published in Nederlandsch Tijdschrift voor de Dierkunde, in 1863, in volume 1, pages 228-238

Created: 2011-05-26, modified: 2023-02-16

Authors: Pieter Bleeker

Published in Nederlandsch Tijdschrift voor de Dierkunde, in 1863, in volume 1, pages 153-159

Created: 2011-05-26, modified: 2023-02-16

Authors:

Published in Journal of South African Botany, in 1982, in volume 48, issue 1

Created: 2024-09-04, modified: 2024-09-04

Authors: Pieter Bleeker

Published in Verslagen en Mededeelingen der Koninklijke Akademie van Wetenschappen. Afdeeling Natuurkunde, in 1871, in volume 12, pages 1-91

Created: 2017-01-24, modified: 2017-01-24

Authors: Bertil Nordenstam | Pieter B Pelser

Published in Compositae Newsletter, in 2011, in volume 49, pages 1-7

Created: 2021-08-23, modified: 2021-08-23

Authors: Patty Jansen

Published in Molluscan Research, in 1994, in volume 15, issue 1, pages 43-53

Created: 2021-11-21, modified: 2021-11-21

Authors: L J Van Der Ent | P A Jansen

Published in Entomologische Berichten, in 1990, in volume 50, issue 2, pages 13-14

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Authors: Pieter Kaas

Published in Mémoires du Muséum National d'Histoire Naturelle. Série A, Zoologie, in 1991, in volume 150, issue 1, pages 9-27

Created: 2019-04-22, modified: 2019-04-22

Authors: Pieter B Pelser | J-F Veldkamp | Ruud Van Der Meijden

Published in Compositae Newsletter, in 2006, in volume 44, pages 1-11

Created: 2021-08-23, modified: 2021-08-23

Authors: Pieter Baas

Published in Journal of The Arnold Arboretum, in 1984, in volume 65, issue 2, pages 243-250

Created: 2016-07-07, modified: 2025-12-17

Authors: Patty Jansen

Published in Molluscan Research, in 1994, in volume 15, issue 1, pages 55-66

Created: 2021-11-21, modified: 2021-11-21

Authors: M G M Jansen | I Ivanova

Published in Entomologische Berichten, in 2018, in volume 78, issue 2, pages 70-75

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Authors: A P J A Teunissen | R P Jansen

Published in Entomologische Berichten, in 2009, in volume 69, issue 1, pages 13-15

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Authors: Pieter Baas

Published in Annals of the Missouri Botanical Garden, in 1986, in volume 73, pages 810-819

Created: 2010-01-08, modified: 2015-12-16

Authors: Bertil Nordenstam | Pieter B Pelser

Published in Compositae Newsletter, in 2012, in volume 50, pages 56-69

Created: 2021-08-23, modified: 2021-08-23

Authors: Pieter W Kat

Published in Palaeontology, in 1987, in volume 30, issue 4, pages 733-742

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Authors: V S Van Der Goot

Published in Entomologische Berichten, in 1971, in volume 31, issue 11, pages 205-207

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Authors: Ger J C M Van Vliet | Pieter Baas

Published in Annals of the Missouri Botanical Garden, in 1984, in volume 71, pages 783-800

Created: 2010-01-08, modified: 2015-12-16