Authors: Steven R Helm

Published in The Wilson Journal of Ornithology, in 2007, in volume 119, issue 1, pages 133-134

Created: 2017-07-16, modified: 2017-07-16

Authors: S R Helm

Published in Phytologia, in 2006, in volume 88, pages 197-207

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Authors: Richard Heyder

Published in Journal für Ornithologie, in 1912, in volume 60, pages 243-249

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Authors: F Helm

Published in Journal für Ornithologie, in 1908, in volume 56, pages 154-164

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Authors: R K Odor | E A Foy | P L Helm | N Balch

Published in American Malacological Bulletin, in 1986, in volume 4, issue 1, pages 55-60

Created: 2014-09-21, modified: 2014-09-21

Authors: D K Garcelon | G L Slater | C D Danilson | R C Helm

Published in Journal of Raptor Research, in 1995, in volume 29, issue 3, pages 210-213

Created: 2017-04-07, modified: 2017-04-07

Authors: F Helm

Published in Journal für Ornithologie, in 1916, in volume 64, pages 252-267

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Authors: Steven M Roble

Published in Banisteria, in 2018, in volume 51, pages 61-72

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Authors: Robert K Vickery | Steven A Werner | Dennis R Phillips | Steven R Pack

Published in Madroño, in 1985, in volume 32, issue 2, pages 91-94

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Authors: Franz Helm

Published in Journal für Ornithologie, in 1884, in volume 32, pages 321-379

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Authors: Steven R Hill

Published in Sida, Contributions To Botany, in 1976, in volume 6, issue 4, pages 321-327

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Authors: James R Waltman | Steven R Beissinger

Published in The Wilson Bulletin, in 1992, in volume 104, issue 1, pages 65-84

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Authors: F Helm

Published in Journal für Ornithologie, in 1901, in volume 49, pages 289-303

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Authors: Steven Albee-Scott | Bradley R Kropp

Published in Mycotaxon, in 2011, in volume 114, issue 1, pages 395-399

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Authors: R O Schuster

Published in Journal of The Lepidopterists' Society, in 1987, in volume 41, pages 77-81

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Authors: Steven R Peterson | Robert S Ellarson

Published in The Wilson Bulletin, in 1979, in volume 91, issue 2, pages 288-300

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Authors: Steven R Hill

Published in Sida, Contributions To Botany, in 1982, in volume 9, issue 4, pages 355-357

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Authors: Steven R Hill

Published in American Fern Journal, in 1980, in volume 70, pages 28

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

Authors: Steven R Manchester

Published in Annals of the Missouri Botanical Garden, in 1999, in volume 86, pages 472-522

Created: 2010-01-08, modified: 2015-12-17

Authors: Steven R Hill | Arlington James

Published in Sida, Contributions To Botany, in 1998, in volume 18, issue 1, pages 297-305

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

Authors: Adrian R Lawler | Steven L Shepard

Published in Gulf Research Reports, in 1978, in volume 6, issue 2, pages 153-167

Created: 2017-01-30, modified: 2017-01-30

Authors: Steven R Hill

Published in Madroño, in 2009, in volume 56, pages 104-111

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Authors: John Steven Buckett | William R Bauer

Published in Journal of Research on the Lepidoptera, in 1964, in volume 3, issue 3, pages 193-196

Created: 2022-02-16, modified: 2025-12-17

Authors: A B Meyer | F Helm

Published in Abhandlungen und Berichte des Königl. Zoologischen und Anthropologisch-Etnographischen Museums zu Dresden, in 1888, in volume 2, issue 1, pages 1-124

Created: 2026-07-13, modified: 2026-07-13

Authors: Steven B Selva | R Troy Mcmullin

Published in Mycotaxon, in 2020, in volume 135, issue 2, pages 333-337

Created: 2024-07-29, modified: 2024-07-29

Authors: Steven R Hill

Published in Sida, Contributions To Botany, in 1976, in volume 6, issue 4, pages 313-316

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

Authors: Steven R Hill | Richard E Riefner

Published in American Fern Journal, in 1982, in volume 72, pages 45-48

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

Authors: Steven R Peterson | Robert S Ellarson

Published in The Wilson Bulletin, in 1977, in volume 89, issue 1, pages 81-91

Created: 2016-12-04, modified: 2023-02-16

Authors: Glenn L Clifton | Roy E Buck | Steven R Hill

Published in Madroño, in 2009, in volume 56, pages 285-292

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Authors: Mark R Fisher | Steven C Hand

Published in Biol Bull, in 1984, in volume 167, pages 445-459

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

Authors: Bradley R Kropp | Steven Albee-Scott

Published in Mycotaxon, in 2012, in volume 120, issue 1, pages 493-503

Created: 2024-07-29, modified: 2024-07-29

Authors: Steven G Wilson | R Aidan Martin

Published in Western Australian Naturalist, in 2003, in volume 24, issue 2, pages 118-134

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

Authors: Steven R Wing

Published in Psyche: A Journal of Entomology, in 1984, in volume 91, issue 1-2, pages 153-160

Created: 2016-06-27, modified: 2016-06-27

Authors: Steven R Manchester

Published in Palaeontographica Americana, in 1994, in volume 58, pages 1-205

Created: 2018-01-12, modified: 2018-01-12

Authors: Steven N Talley | James R Griffin

Published in Madroño, in 1980, in volume 27, issue 2, pages 49-60

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

Authors: Steven P Mclaughlin | Janice E Bowers | Kenneth R F Hall

Published in Madroño, in 1987, in volume 34, issue 4, pages 359-378

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

Authors: Lynn A Cooke | Steven R Swiecki

Published in The Great Basin Naturalist, in 1992, in volume 52, issue 3, pages 288-289

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

Authors: Steven R Sparks | Walter C Oechel

Published in Madroño, in 1993, in volume 40, issue 4, pages 224-235

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Authors: Steven R Seavey | Philip Wright | Peter H Raven

Published in Madroño, in 1977, in volume 24, issue 1, pages 6-12

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

Authors: Nancy Morin | Steven Serkanic

Published in Madroño, in 2018, in volume 65, issue 3, pages 105

Created: 2024-06-16, modified: 2024-06-16

Authors: Steven R Hill

Published in Sida, Contributions To Botany, in 1982, in volume 9, issue 4, pages 309-326

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

Authors: Steven R Hill

Published in Sida, Contributions To Botany, in 1981, in volume 9, issue 1, pages 43-54

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

Authors: Mandy Barnett | Steven R Telford

Published in Mémoires du Muséum national d'histoire naturelle, in 1996, in volume 169, pages 331-339

Created: 2019-10-06, modified: 2019-10-06

Authors: Dean F Stauffer | Steven R Peterson

Published in The Great Basin Naturalist, in 1986, in volume 46, issue 1, pages 117-122

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

Authors: Steven R Hill

Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 2, pages 783-791

Created: 2015-12-01, modified: 2015-12-01

Authors: John Mark Dangerfield | Steven R Telford

Published in Mémoires du Muséum national d'histoire naturelle, in 1996, in volume 169, pages 617-625

Created: 2019-10-06, modified: 2019-10-06

Authors: Adrian R Lawler | Steven L Shepard

Published in Gulf Research Reports, in 1978, in volume 6, issue 2, pages 177-178

Created: 2017-01-30, modified: 2017-01-30

Authors: Steven R Telford | John Mark Dangerfield

Published in Mémoires du Muséum national d'histoire naturelle, in 1996, in volume 169, pages 565-576

Created: 2019-10-06, modified: 2019-10-06

Authors: John Steven Buckett | William R Bauer

Published in Journal of Research on the Lepidoptera, in 1964, in volume 3, issue 2, pages 95-102

Created: 2022-02-16, modified: 2025-12-17

Authors: Rhonda Riggins | Sherel Goodrich | Douglass Henderson | Anita Cholewa | Anita F Cholewa | Steven Caicco | Janie Civille | Steven Brunsfeld | Klaus Lackschewitz

Published in Madroño, in 1983, in volume 30, issue 1, pages 63-65

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