Authors: Margaret R Petersen

Published in The Wilson Bulletin, in 1979, in volume 91, issue 4, pages 608-617

Created: 2017-08-22, modified: 2023-02-16

Authors: Margaret R Petersen

Published in The Wilson Bulletin, in 1990, in volume 102, issue 3, pages 413-426

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Authors: Margaret R Petersen | Douglas N Weir | Matthew H Dick

Published in North American Fauna, in 1991, in volume 76, pages 1-158

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

Authors: R H Petersen

Published in Mycotaxon, in 2000, in volume 75, pages 333-342

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Authors: R H Petersen

Published in Mycotaxon, in 1976, in volume 3, issue 3, pages 358-362

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Authors: S A Gordon | R H Petersen

Published in Mycotaxon, in 1991, in volume 41, issue 2, pages 371-386

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Authors: R H Petersen

Published in Mycotaxon, in 1992, in volume 45, pages 331-341

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Authors: R H Petersen

Published in Mycotaxon, in 1977, in volume 6, issue 1, pages 127-166

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Authors: R H Petersen

Published in Mycotaxon, in 1977, in volume 5, issue 2, pages 498-510

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Authors: R H Petersen

Published in Mycotaxon, in 1982, in volume 15, pages 326-332

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Authors: R H Petersen

Published in Mycotaxon, in 1983, in volume 17, pages 87-147

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Authors: R H Petersen

Published in Mycotaxon, in 1976, in volume 4, issue 1, pages 145-154

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Authors: D B G Nicholl | R H Petersen

Published in Mycotaxon, in 2000, in volume 76, pages 17-37

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Authors: R H Petersen

Published in Mycotaxon, in 1997, in volume 63, pages 225-259

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Authors: Q Wu | R H Petersen

Published in Mycotaxon, in 1992, in volume 45, pages 123-129

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Authors: R H Petersen

Published in Mycotaxon, in 1978, in volume 6, issue 3, pages 503-507

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Authors: J L Mata | R H Petersen

Published in Mycotaxon, in 2003, in volume 86, pages 303-316

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Authors: M P Campbell | R H Petersen

Published in Mycotaxon, in 1975, in volume 1, issue 3, pages 239-258

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Authors: R H Petersen

Published in Mycotaxon, in 1979, in volume 10, issue 1, pages 37-40

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Authors: R H Petersen

Published in Mycotaxon, in 1978, in volume 7, issue 2, pages 386-392

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Authors: B E Lechner | E Alberto | R H Petersen

Published in Mycotaxon, in 2003, in volume 86, pages 425-431

Created: 2025-04-28, modified: 2025-04-28

Authors: J L Mata | R H Petersen

Published in Mycotaxon, in 2001, in volume 79, pages 217-229

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Authors: R H Petersen

Published in Mycotaxon, in 1977, in volume 5, issue 2, pages 415-422

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Authors: R H Petersen

Published in Mycotaxon, in 1987, in volume 29, pages 45-65

Created: 2025-04-28, modified: 2025-04-28

Authors: Margaret R Haase

Published in Biol Bull, in 1927, in volume 52, pages 185-196

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

Authors: L R Petersen | J R Keir

Published in Raptor Research, in 1976, in volume 10, issue 1, pages 21-28

Created: 2017-04-08, modified: 2017-04-08

Authors: R H Petersen | C Scates

Published in Mycotaxon, in 1988, in volume 33, pages 101-144

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Authors: R H Petersen

Published in Mycotaxon, in 1983, in volume 17, pages 148-212

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Authors: R H Petersen

Published in Mycotaxon, in 1979, in volume 9, issue 2, pages 459-463

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Authors: Margaret R Levyns

Published in Journal of South African Botany, in 1940, in volume 6, pages 45-47

Created: 2024-05-03, modified: 2024-05-03

Authors: Margaret R Mulligan | Jessie S Vinje | Jon P Rebman

Published in Madroño, in 2021, in volume 68, issue 2, pages 69-70

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

Authors: S A Redhead | R H Petersen

Published in Mycotaxon, in 1999, in volume 71, pages 285-294

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Authors: S A Gordon | R H Petersen

Published in Mycotaxon, in 1998, in volume 69, pages 453-466

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Authors: A D Sime | R H Petersen

Published in Mycotaxon, in 1999, in volume 71, pages 481-492

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Authors: R H Petersen

Published in Mycotaxon, in 1977, in volume 6, issue 1, pages 78-126

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Authors: M Zang | T-H Li | R H Petersen

Published in Mycotaxon, in 2001, in volume 80, pages 481-487

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Authors: R H Petersen

Published in Mycotaxon, in 1976, in volume 4, issue 1, pages 185-210

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Authors: C B Wolfe | R H Petersen

Published in Mycotaxon, in 1978, in volume 7, issue 1, pages 152-162

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Authors: Margaret R Levyne | R H Compton | R S Adamson

Published in Journal of South African Botany, in 1936, in volume 2, pages 141-143

Created: 2024-05-01, modified: 2024-05-01

Authors: Margaret R Michell

Published in Botanical Gazette, in 1916, in volume 61, issue 4, pages 325-336

Created: 2017-03-14, modified: 2017-03-14

Authors: D E Desjardin | R H Petersen

Published in Mycotaxon, in 1989, in volume 34, issue 1, pages 71-92

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Authors: R H Petersen

Published in Mycotaxon, in 1980, in volume 12, issue 1, pages 281-286

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Authors: R H Petersen

Published in Mycotaxon, in 1976, in volume 3, issue 2, pages 239-260

Created: 2025-04-24, modified: 2025-04-24

Authors: E Petersen

Published in Genera insectorum, in 1914, in volume 154, pages 1-13

Created: 2025-07-23, modified: 2025-07-23

Authors: E Petersen

Published in Genera insectorum, in 1914, in volume 154, pages 1-13

Created: 2025-07-23, modified: 2025-07-23

Authors: Margaret R Levyns

Published in Journal of South African Botany, in 1937, in volume 3, pages 1-35

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Authors: Margaret R Levyns

Published in Journal of South African Botany, in 1936, in volume 2, pages 95-103

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Authors: Margaret R Levyns

Published in Journal of South African botany, in 1943, in volume 9, pages 21-26

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Authors: Margaret R Levyns

Published in Journal of South African Botany, in 1935, in volume 1, pages 89-103

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Authors: Margaret R Levyns

Published in Journal of South African botany, in 1959, in volume 25, pages 69-82

Created: 2024-09-19, modified: 2024-09-19