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: 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: J Jansen

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

Created: 2026-10-04, modified: 2026-10-04

Authors: J Jansen

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

Created: 2026-10-04, modified: 2026-10-04

Authors: M Jansen

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

Created: 2026-10-04, modified: 2026-10-04

Authors: J Jansen

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

Created: 2026-10-04, modified: 2026-10-04

Authors: Robert K Greville

Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-3

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

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

Created: 2024-10-03, modified: 2024-10-03

Authors: J Jansen

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

Created: 2026-10-04, modified: 2026-10-04

Authors: Robert K Greville

Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2

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

Authors: Oliver E Jansen

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

Created: 2024-10-03, modified: 2024-10-03

Authors: J Jansen

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

Created: 2026-10-01, modified: 2026-10-01

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: J Jansen

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

Created: 2026-10-04, modified: 2026-10-04

Authors: Robert K Greville

Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2

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

Authors: J Jansen

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

Created: 2026-10-04, modified: 2026-10-04

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

Created: 2026-10-01, modified: 2026-10-01

Authors: K F Kenneally

Published in Western Australian Naturalist, in 2000, in volume 22, issue 4, pages 289-294

Created: 2020-05-19, modified: 2020-05-19

Authors: Robert K Carr

Published in Kirtlandia, in 2010, in volume 57, pages 36-45

Created: 2016-11-04, modified: 2016-11-04

Authors: Robert K Selander

Published in The Wilson Bulletin, in 1965, in volume 77, issue 4, pages 416

Created: 2017-01-02, modified: 2023-02-16

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

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

Authors: Robert K Rose

Published in Banisteria, in 2013, in volume 41, pages 17-26

Created: 2020-06-14, modified: 2020-06-14

Authors: M G M Jansen

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

Created: 2026-09-30, modified: 2026-09-30

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: Genevieve K Walden | Robert Patterson

Published in Madroño, in 2011, in volume 58, issue 4, pages 267-272

Created: 2025-01-13, modified: 2025-01-13

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: M Jansen

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

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

Authors: M G M Jansen | H Stigter

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

Created: 2026-09-30, modified: 2026-09-30

Authors: M G M Jansen

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

Created: 2026-09-30, modified: 2026-09-30

Authors: William K Fitt | Robert K Trench

Published in Biol Bull, in 1981, in volume 161, pages 213-235

Created: 2010-01-07, modified: 2011-06-21

Authors: Robert K Josephson

Published in Biol Bull, in 1974, in volume 147, pages 594-607

Created: 2010-01-06, modified: 2011-06-21

Authors: Robert K S Lim

Published in Quarterly journal of microscopical science, in 1922, in volume 66, issue 262, pages 187-212

Created: 2016-09-21, modified: 2016-09-21

Authors: S Henry Williams | Robert K Stevens

Published in Palaeontology, in 1991, in volume 34, issue 1, pages 1-47

Created: 2016-04-23, modified: 2016-04-23

Authors: Robert P Celarier | K L Mehra

Published in Rhodora, in 1958, in volume 60, issue 712, pages 89-97

Created: 2014-06-16, modified: 2023-02-16

Authors: Robert K Vickery

Published in Madroño, in 1973, in volume 22, issue 4, pages 161-168

Created: 2016-02-15, modified: 2023-02-16

Authors: Genevieve K Walden | Robert Patterson

Published in Madroño, in 2012, in volume 59, pages 211-222

Created: 2016-02-15, modified: 2023-02-16

Authors: Robert K Rose

Published in Banisteria, in 2018, in volume 50, pages 3-9

Created: 2020-06-14, modified: 2020-06-14

Authors: R K Godfrey | Robert Kral

Published in Rhodora, in 1958, in volume 60, issue 717, pages 256-258

Created: 2014-06-16, modified: 2023-02-16

Authors: Robert K Peet

Published in Rhodora, in 1993, in volume 95, issue 882, pages 189-190

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

Authors: Barid B Mukherjee | Robert K Vickery

Published in Madroño, in 1961, in volume 16, issue 3, pages 104-105

Created: 2016-02-15, modified: 2023-02-16

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

Created: 2026-09-30, modified: 2026-09-30

Authors: Robert K Robbins | Robert C Busby

Published in Journal of Research on the Lepidoptera, in 2009, in volume 41, pages 5-13

Created: 2018-05-21, 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

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

Authors: A P J A Teunissen | R P Jansen

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

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

Authors: Martin Macklin | Robert K Josephson

Published in Biol Bull, in 1971, in volume 141, pages 299-318

Created: 2010-01-06, modified: 2011-06-21