Authors: George B Van Schaack

Published in Rhodora, in 1954, in volume 56, issue 662, pages 43

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

Authors: C G Schaack

Published in Phytologia, in 1987, in volume 63, pages 301-303

Created: 2011-01-26, modified: 2017-01-06

Authors: C G Schaack | J D Morefield | Clark G Schaack | James D Morefield | James M Rominger | Gary Schoolcraft | Arnold Tiehm | Elaine Joyal | Sherel Goodrich | Duane Atwood | Elizabeth Neese | Ronald L Hartman | B E Nelson | Keith H Dueholm

Published in Madroño, in 1985, in volume 32, issue 2, pages 121-128

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

Authors: Clark G Schaack

Published in Madroño, in 1983, in volume 30, issue 4, pages 79-88

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

Authors: Roy C Brown | Clark G Schaack

Published in Madroño, in 1972, in volume 21, issue 5, pages 304

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

Authors: B-E Van Wyk

Published in Bothalia, in 1990, in volume 20, issue 1, pages 70-73

Created: 2025-10-05, modified: 2025-10-05

Authors: B-E Van Wyk

Published in Bothalia, in 1990, in volume 20, issue 1, pages 75-80

Created: 2025-10-05, modified: 2025-10-05

Authors: B-E Van Wyk

Published in Bothalia, in 1989, in volume 19, issue 1, pages 32-34

Created: 2025-10-05, modified: 2025-10-05

Authors: E J Van Jaarsveld | B Nordenstam | A E Van Wyk

Published in Bothalia, in 2004, in volume 34, issue 1, pages 35-38

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

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1961, in volume 21, issue 7, pages 128

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

Authors: Fluiter De

Published in Entomologische Berichten, in 1933, in volume 8, issue 191, pages 487-493

Created: 2019-03-04, modified: 2019-03-04

Authors: George B Emerson

Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1864, pages 1

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

Authors: George B Emerson

Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1870, pages 1-2

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

Authors: George B Emerson

Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1874, pages 1-2

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

Authors: George B Emerson

Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1846, pages 1

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

Authors: George B Emerson

Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1857, pages 1-2

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

Authors: R B Van Den Bosch

Published in Asa Gray correspondence. Senders Be-Bo, in 1855, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Authors: R B Van Den Bosch

Published in Asa Gray correspondence. Senders Be-Bo, in 1859, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Authors: R B Van Den Bosch

Published in Asa Gray correspondence. Senders Be-Bo, in 1859, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Authors: R B Van Den Bosch

Published in Asa Gray correspondence. Senders Be-Bo, in 1856, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Authors: R B Van Den Bosch

Published in Asa Gray correspondence. Senders Be-Bo, in 1857, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Authors: R B Van Den Bosch

Published in Asa Gray correspondence. Senders Be-Bo, in 1857, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Authors: R B Van Den Bosch

Published in Asa Gray correspondence. Senders Be-Bo, in 1858, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Authors: R B Van Den Bosch

Published in Asa Gray correspondence. Senders Be-Bo, in 1858, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Authors: R B Van Den Bosch

Published in Asa Gray correspondence. Senders Be-Bo, in 1859, pages 1-2

Created: 2017-03-12, modified: 2017-06-09

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1981, in volume 41, issue 1, pages 1-3

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

Authors: B J Lempke

Published in Entomologische Berichten, in 1982, in volume 42, issue 8, pages 128

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

Authors: George B Rossbach

Published in Rhodora, in 1939, in volume 41, issue 484, pages 113-128

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

Authors: George B Emerson

Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1846, pages 1

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

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1966, in volume 26, issue 6, pages 93-96

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

Authors: B Van Aartsen | V S Van Der Goot

Published in Entomologische Berichten, in 1981, in volume 41, issue 7, pages 97-101

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

Authors: George B Rigg

Published in Botanical Gazette, in 1916, in volume 62, issue 4, pages 336

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

Authors: A Moteetee | B-E Van Wyk

Published in Bothalia, in 2001, in volume 31, issue 2, pages 209-212

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

Authors: B Brugge

Published in Entomologische Berichten, in 1979, in volume 39, issue 3, pages 33-34

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

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1962, in volume 22, issue 12, pages 231-232

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

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1965, in volume 25, issue 6, pages 108-109

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

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1969, in volume 29, issue 6, pages 117-119

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

Authors: B J Lempke

Published in Entomologische Berichten, in 1970, in volume 30, issue 2, pages 29

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

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1970, in volume 30, issue 7, pages 144-146

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

Authors: B J Lempke

Published in Entomologische Berichten, in 1970, in volume 30, issue 10, pages 208

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

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1971, in volume 31, issue 3, pages 42-44

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

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1962, in volume 22, issue 1, pages 19-20

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

Authors: B Van Aartsen

Published in Entomologische Berichten, in 1964, in volume 24, issue 1, pages 1-2

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

Authors: G F Smith | E J Van Jaarsveld | B-E Van Wyk | S Taylor

Published in Bothalia, in 1997, in volume 27, issue 2, pages 139-140

Created: 2026-04-05, modified: 2026-04-05

Authors: George H Parker | Margaret A Van Alstyne

Published in Biol Bull, in 1932, in volume 62, pages 195-200

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

Authors: A B Van Medenbach De Rooy

Published in Tijdschrift voor Entomologie, in 1871, in volume 14, pages 179-180

Created: 2010-01-11, modified: 2021-04-05

Authors: George B Buckton

in 1903, pages 1-296

Created: 2013-06-08, modified: 2023-02-16

Authors: George B Rigg

Published in Torreya, in 1916, in volume 16, issue 12, pages 257-260

Created: 2022-12-14, modified: 2022-12-14

Authors: A N Moteetee | B E Van Wyk

Published in Bothalia, in 2012, in volume 42, issue 2, pages 187-190

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

Authors: N C Netnou | B-E Van Wyk

Published in Bothalia, in 2007, in volume 37, issue 1, pages 55-56

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