Authors: J R Clarkson

Published in Austrobaileya, in 1993, in volume 4, pages 117-118

Created: 2023-07-23, modified: 2025-12-17

Authors: J R Clarkson

Published in Austrobaileya, in 1986, in volume 2, pages 203-210

Created: 2023-07-30, modified: 2025-12-17

Authors: J R Clarkson

Published in History of systematic botany in Australasia, in 1990, pages 171-178

Created: 2020-06-22, modified: 2020-06-22

Authors: J R Clarkson | B P M Hyland

Published in Austrobaileya, in 1986, in volume 2, pages 274-276

Created: 2023-07-30, modified: 2025-12-17

Authors: J R Clarkson | D E Symon

Published in Austrobaileya, in 1991, in volume 3, pages 389-392

Created: 2023-07-23, modified: 2025-12-17

Authors: F Clarkson

Published in The Canadian Entomologist, Ontario, in 1887, in volume 19, pages 31-34

Created: 2011-06-04, modified: 2017-01-06

Authors: F Clarkson

Published in The Canadian Entomologist, Ontario, in 1885, in volume 17, pages 188-190

Created: 2011-06-04, modified: 2017-01-06

Authors: D E Symon | J R Clarkson

Published in Journal of The Adelaide Botanic Garden, in 1985, in volume 7, issue 2, pages 201-206

Created: 2022-11-15, modified: 2022-11-15

Authors: E N K Clarkson | N Eldridge | J-L Henry

Published in Palaeontology, in 1977, in volume 20, issue 1, pages 119-142

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

Authors: Edward H Clarkson

Published in American Fern Journal, in 1922, in volume 12, pages 19-22

Created: 2017-04-23, modified: 2017-04-23

Authors: Quentin D Clarkson

Published in Madroño, in 1958, in volume 14, issue 7, pages 246-247

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

Authors: Edward Hale Clarkson

Published in American Fern Journal, in 1919, in volume 9, pages 109-115

Created: 2017-04-23, modified: 2017-04-23

Authors: E N K Clarkson

Published in Palaeontology, in 1973, in volume 16, issue 3, pages 425-444

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

Authors: Mark A Clements | John R Clarkson | Heidi C Zimmer | David L Jones

Published in Austrobaileya, in 2021, in volume 11, pages 118-123

Created: 2023-08-13, modified: 2025-12-17

Authors: E N K Clarkson

Published in Palaeontology, in 1966, in volume 9, issue 3, pages 464-487

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

Authors: Edward H Clarkson

Published in American Fern Journal, in 1925, in volume 15, pages 22-23

Created: 2017-04-23, modified: 2017-04-23

Authors: E N K Clarkson

Published in Palaeontology, in 1966, in volume 9, issue 1, pages 1-29

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

Authors: Euan N K Clarkson | Yvonne Howells

Published in Palaeontology, in 1981, in volume 24, issue 3, pages 507-536

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

Authors: Zhang Xi-Guang | Euan N K Clarkson

Published in Palaeontology, in 1990, in volume 33, issue 4, pages 911-932

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

Authors: Edward H Clarkson

Published in American Fern Journal, in 1928, in volume 18, pages 120-124

Created: 2017-04-23, modified: 2017-04-23

Authors: E N K Clarkson

Published in Palaeontology, in 1967, in volume 10, issue 4, pages 603-616

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

Authors: E N K Clarkson

Published in Palaeontology, in 1973, in volume 16, issue 4, pages 735-763

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

Authors: E N K Clarkson

Published in Palaeontology, in 1979, in volume 22, issue 1, pages 1-22

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

Authors: Quentin D Clarkson

Published in Madroño, in 1959, in volume 15, issue 4, pages 115-122

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

Authors: Colin T Scrutton | Euan N K Clarkson

Published in Palaeontology, in 1991, in volume 34, issue 1, pages 179-194

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

Authors: Zhang Xi-Guang | Euan N K Clarkson

Published in Palaeontology, in 1993, in volume 36, issue 4, pages 785-806

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

Authors: S A Shepherd | P A Clarkson | J A Turner

Published in Transactions of The Royal Society of South Australia, in 1985, in volume 109, pages 61-62

Created: 2013-01-24, modified: 2013-01-24

Authors: André D Dos Santos | Bruno Clarkson | Nelson Ferreira

Published in Arquivos Do Museu Nacional, in 2009, in volume 67, issue 3-4, pages 329-336

Created: 2018-12-23, modified: 2018-12-23

Authors: Robert W Clarkson | Anthony T Robinson | Timothy L Hoffnagle

Published in The Great Basin Naturalist, in 1997, in volume 57, issue 1, pages 66-69

Created: 2017-11-16, modified: 2023-02-16

Authors: Richard I Johnson

Published in Occasional papers on mollusks, in 1999, in volume 6, issue 78, pages 89-91

Created: 2017-10-03, modified: 2017-10-03

Authors: J R Gray De Wet J. M. J. | J R Harlan.

Published in Phytologia, in volume 33, pages 203-227.

Created: 2011-01-26, modified: 2011-06-21

Authors: R Roodt | J J Spies

Published in Bothalia, in 2002, in volume 32, issue 2, pages 233-249

Created: 2026-04-03, modified: 2026-04-03

Authors: J J Spies | R Roodt

Published in Bothalia, in 2001, in volume 31, issue 1, pages 145-146

Created: 2026-04-03, modified: 2026-04-03

Authors: Corinne Watts | Danny Thornburrow | Beverley Clarkson | Shay Dean

Published in The Journal of Research On The Lepidoptera, in 2013, in volume 46, pages 81-89

Created: 2022-01-07, modified: 2025-12-17

Authors: W R F. | J R H.

Published in Madroño, in 1986, in volume 33, issue 1, pages 83

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

Authors: R L Stuckey | J R Wehrmeister | R J Bartolotta

Published in Rhodora, in 1978, in volume 80, issue 824, pages 575-580

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

Authors: J W Duckworth | R J Tizard | R J Timmins | R M Thewlis | W G Robichaud | T D Evans

Published in Forktail, in 1998, in volume 13, pages 33-68

Created: 2019-05-12, modified: 2019-05-12

Authors: J R Chess | R J Rosenthal

Published in Veliger, in 1971, in volume 14, pages 172-176

Created: 2013-08-04, modified: 2013-08-04

Authors: R J Cabin | J Ramstetter | R E Engel

Published in Rhodora, in 1991, in volume 93, issue 873, pages 1-10

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

Authors: A Strydom | R Kleynhans | J J Spies

Published in Bothalia, in 2007, in volume 37, issue 1, pages 103-108

Created: 2026-04-03, modified: 2026-04-03

Authors: R R Klopper | P Lemmer | J Nel

Published in Bothalia, in 2006, in volume 36, issue 2, pages 173-174

Created: 2026-04-03, modified: 2026-04-03

Authors: J Boidin | J Perreau | R Courtecuisse | R Cailleux | M Bon | D N Pegler

Published in Cryptogamie. Mycologie, in 1988, in volume 9, issue 1, pages 75-83

Created: 2023-04-23, modified: 2025-12-17

Authors: J J Spies | J L Du Preez | A Minnaar | R Kleynhans

Published in Bothalia, in 2000, in volume 30, issue 1, pages 106-110

Created: 2026-04-03, modified: 2026-04-03

Authors: E R Koenig | J R Baker | L J Paulson | R W Tew

Published in Great Basin Naturalist, in 1971, in volume 31, pages 106-108

Created: 2013-03-14, modified: 2013-03-14

Authors: J R Spence | R T Bell | J R Bell

Published in The Coleopterists Bulletin, in 1976, in volume 30, issue 1, pages 81-83

Created: 2023-11-06, modified: 2025-12-17

Authors: J Boidin | J Mugnier | R Canales

Published in Mycotaxon, in 1998, in volume 66, pages 445-491

Created: 2025-04-21, modified: 2025-04-21

Authors: J J Muchovej | R M C Muchovej

Published in Mycotaxon, in 1990, in volume 39, pages 27-30

Created: 2025-04-22, modified: 2025-04-22

Authors: R J Downs

Published in J Washington Acad Sci, in 1964, in volume 54, pages 112-120

Created: 2014-01-30, modified: 2025-12-03

Authors: E J Hehre | J R Conway | R A Stone

Published in Rhodora, in 1970, in volume 72, issue 789, pages 115-118

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

Authors: R J Safford | J W Duckworth | M I Evans | M G Telfer | R J Timmins | Chemere Zewdie

Published in Scopus, in 1993, in volume 16, pages 61-80

Created: 2014-03-20, modified: 2014-03-20