Authors: William Carl Burger | Hendrik (Henk) Hessel Van Der Werff

Published in Fieldiana: Botany, New Series, in 1990, in volume 23, pages 1-129

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 1669

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1984, in volume 71, pages 1180-1183

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 153-182

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 401-412

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Authors: Michael J Huft | Henk Van Der Werff

Published in Madroño, in 1985, in volume 32, issue 3, pages 143-147

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1989, in volume 76, pages 462-475

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1993, in volume 80, pages 39-118

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Authors: William C Burger | Henk Van Der Werff

Published in Fieldiana Botany, in 1990, in volume 23, pages 1-138

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 409-423

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Authors: Henk Van Der Werff | H G Richter

Published in Annals of the Missouri Botanical Garden, in 1996, in volume 83, pages 409-418

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 402-419

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Authors: Henk Van Der Werff

Published in Novon: A Journal For Botanical Nomenclature, in 2009, in volume 19, pages 534-548

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Authors: Tom Wendt | Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 413-415

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Authors: Bhoj Raj | Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 130-167

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 377-387

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Authors: Henk Van Der Werff | Peter K Endress

Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 401-408

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 2002, in volume 89, pages 429-451

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 2008, in volume 95, issue 4, pages 618-661

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Authors: Henk Van Der Werff | B P M Hyland | T Whiffin | D C Christophel

Published in Annals of the Missouri Botanical Garden, in 1994, in volume 81, pages 809-810

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Authors: Henk Van Der Werff | Sachiko Nishida

Published in Novon: A Journal For Botanical Nomenclature, in 2010, in volume 20, pages 493-502

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Authors: Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 723-727

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Authors: Pedro Luís Rodrigues De Moraes | Henk Van Der Werff

Published in Novon: A Journal For Botanical Nomenclature, in 2010, in volume 20, pages 190-194

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Authors: Kuo-Fang Chung | Henk Van Der Werff | Ching-I Peng

Published in Annals of the Missouri Botanical Garden, in 2010, in volume 97, issue 1, pages 1-10

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Authors: Sachiko Nishida | Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 2011, in volume 98, issue 3, pages 348-357

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Authors: Henk Van Der Werff

Published in Novon: A Journal for Botanical Nomenclature, in 2012, in volume 22, issue 1, pages 96-108

Created: 2017-02-12, modified: 2017-02-12

Authors: H Van Der Werff

Published in Novon, in 1994, in volume 4, pages 58-76

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Authors: Jens G Rohwer | Hans Georg Richter | Henk Van Der Werff

Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 388-400

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Authors: Andre S Chanderbali | Henk Van Der Werff | Susanne S Renner

Published in Annals of the Missouri Botanical Garden, in 2001, in volume 88, pages 104-134

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Authors: Alan R Smith | Blanca Leon | Hanna Tuomisto | Henk Van Der Werff | Robbin C Moran | Marcus Lehnert | Michael Kessler

Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 4, pages 2321-2342

Created: 2015-12-02, modified: 2015-12-02

Authors: H Van Der Werff

Published in Novon, in 1996, in volume 6, pages 463-475

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Authors: H Van Der Werff

Published in Novon, in 2003, in volume 13, pages 337-357

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Authors: H Van Der Werff

Published in Novon, in 2002, in volume 12, pages 575-586

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Authors: H Van Der Werff

Published in Novon, in 1999, in volume 9, pages 584-586

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Authors: H Van Der Werff

Published in Novon, in 1997, in volume 7, pages 436-439

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Authors: H Van Der Werff

Published in Novon, in 1991, in volume 1, pages 6-8

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Authors: Henk Van Der Werff

Published in Novon: A Journal for Botanical Nomenclature, in 2017, in volume 25, issue 3, pages 343-393

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Authors: Rodolfo Vásquez | Rocío Rojas | Abel Monteagudo | Karla Meza | Henk Van Der Werff | Rosa Ortiz Gentry | Damien Cathpole

Published in Arnaldoa, in 2005, in volume 12, issue 1-2, pages 112-125

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Authors: H Van Der Werff | A Vicentini

Published in Novon, in 2000, in volume 10, pages 264-297

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Authors: H Van Der Werff

Published in Novon, in 2001, in volume 11, pages 501-511

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Authors: H Van Der Werff

Published in Novon, in 2005, in volume 15, pages 368-378

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Authors: H Van Der Werff

Published in Novon, in 1999, in volume 9, pages 571-583

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Authors: H Van Der Werff

Published in Novon, in 1996, in volume 6, pages 476-483

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Authors: H Van Der Werff

Published in Bulletin du Muséum National d'Histoire Naturelle Section B,Adansonia, botanique, phytochimie, in 1991, in volume 13, issue 3-4, pages 173-177

Created: 2018-11-10, modified: 2018-11-10

Authors: Hendrik Sell

Published in Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft, in 1907, in volume 39, pages 169-172

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Authors: Hendrik Sell

Published in Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft, in 1901, in volume 33, pages 97-110

Created: 2016-09-15, modified: 2016-09-15

Authors: Neervoort Van De Poll Jacobus Rudolfus Hendrik

Published in Notes from the Leyden Museum, in 1890, in volume 12, pages 141-142

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Authors: Neervoort Van De Poll Jacobus Rudolfus Hendrik

Published in Notes from the Leyden Museum, in 1890, in volume 12, pages 5-7

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Authors: Neervoort Van De Poll Jacobus Rudolfus Hendrik

Published in Notes from the Leyden Museum, in 1886, in volume 8, pages 223-224

Created: 2011-06-03, modified: 2015-08-05

Authors: Henk Van Mastrigt | Atuhiro Sibatani

Published in Entomologische Berichten (Amsterdam), in 1991, in volume 51, issue 1, pages 2-6

Created: 2023-04-23, modified: 2023-04-23