Authors: Louis C Erickson

Published in Madroño, in 1941, in volume 6, issue 1, pages 7-11

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

Authors: Ralph O Erickson | Louis G Brenner | Joseph Wraight

Published in Annals of the Missouri Botanical Garden, in 1942, in volume 29, pages 89-101

Created: 2010-01-08, modified: 2015-12-16

Authors: Frank C Gates | Elsie E Erickson

Published in Torreya, in 1924, in volume 24, issue 4, pages 55-57

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

Authors: Rica Erickson

Published in Western Australian Naturalist, in 1953, in volume 4, issue 2, pages 41-45

Created: 2021-04-04, modified: 2021-04-04

Authors: Louis C Wheeler

Published in Rhodora, in 1938, in volume 40, issue 471, pages 136

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

Authors: Rica Erickson

Published in Western Australian Naturalist, in 1956, in volume 5, issue 4, pages 80-81

Created: 2021-04-04, modified: 2021-04-04

Authors: Ralph O Erickson

Published in Madroño, in 1942, in volume 6, issue 8, pages 259-260

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

Authors: Louis C Wheeler

Published in Rhodora, in 1937, in volume 39, issue 468, pages 496

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

Authors: Louis C Wheeler

Published in Madroño, in 1938, in volume 4, issue 8, pages 272-273

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

Authors: Louis A G Bosc

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

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

Authors: Louis C C Krieger

Published in Rhodora, in 1925, in volume 27, issue 321, pages 153-156

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

Authors: Mrs Rica Erickson

Published in Western Australian Naturalist, in 1950, in volume 2, issue 4, pages 87-89

Created: 2021-04-04, modified: 2021-04-04

Authors: Rica Erickson

Published in Western Australian Naturalist, in 1964, in volume 9, issue 6, pages 122-145

Created: 2021-04-04, modified: 2021-04-04

Authors: Mrs Rica Erickson

Published in Western Australian Naturalist, in 1949, in volume 2, issue 2, pages 44

Created: 2021-04-04, modified: 2021-04-04

Authors: Paul C Mangelsdorf

Published in Botanical Museum Leaflets, Harvard University, in 1964, in volume 20, pages 334-335

Created: 2016-02-07, modified: 2025-12-17

Authors: Ralph O Erickson

Published in Annals of the Missouri Botanical Garden, in 1941, in volume 28, pages 293-298

Created: 2010-01-08, modified: 2015-12-16

Authors: Rica Erickson | Tarlton Rayment

Published in Western Australian Naturalist, in 1951, in volume 3, issue 3, pages 45-59

Created: 2021-04-04, modified: 2021-04-04

Authors: Ralph O Erickson

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 1-62

Created: 2010-01-08, modified: 2015-12-16

Authors: Rica Erickson

Published in Western Australian Naturalist, in 1955, in volume 5, issue 2, pages 44

Created: 2021-04-04, modified: 2021-04-04

Authors: Rica Erickson

Published in Western Australian Naturalist, in 1953, in volume 4, issue 1, pages 20

Created: 2021-04-04, modified: 2021-04-04

Authors: (Mrs) Rica Erickson

Published in Western Australian Naturalist, in 1950, in volume 2, issue 3, pages 72

Created: 2021-04-04, modified: 2021-04-04

Authors: Albert W Erickson

Published in Zoologica, in 1968, in volume 53, issue 7, pages 85-105

Created: 2016-11-07, modified: 2025-12-17

Authors: Charles Louis Pollard | C Stuart Gager

Published in Torreya, in 1908, in volume 8, issue 2, pages 32-36

Created: 2022-12-15, modified: 2022-12-15

Authors: Louis C Wheeler

Published in Madroño, in 1934, in volume 2, issue 17, pages 158

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

Authors: Rica Erickson | James Hamlyn Willis

Published in Muelleria, in 1955, in volume 1, issue 1, pages 7-20

Created: 2016-02-21, modified: 2023-02-16

Authors: Mrs Rica Erickson

Published in Western Australian Naturalist, in 1949, in volume 2, issue 1, pages 10-15

Created: 2021-04-04, modified: 2021-04-04

Authors: Mrs Rica Erickson

Published in Western Australian Naturalist, in 1950, in volume 2, issue 5, pages 97-100

Created: 2021-04-04, modified: 2021-04-04

Authors: (Mrs) Rica Erickson

Published in Western Australian Naturalist, in 1950, in volume 2, issue 6, pages 140-141

Created: 2021-04-04, modified: 2021-04-04

Authors: Rica Erickson

Published in Western Australian Naturalist, in 1955, in volume 5, issue 2, pages 44

Created: 2021-04-04, modified: 2021-04-04

Authors: (Mrs) Rica Erickson

Published in Western Australian Naturalist, in 1952, in volume 3, issue 5, pages 120

Created: 2021-04-04, modified: 2021-04-04

Authors: M G Erickson | D M Hoppe

Published in Raptor Research, in 1979, in volume 13, issue 2, pages 36-38

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

Authors: Louis C Kuitert

Published in Kansas University Science Bulletin, in 1942, in volume 28, issue 7, pages 113-143

Created: 2011-12-14, modified: 2012-05-03

Authors: Rica Erickson

Published in Western Australian Naturalist, in 1974, in volume 12, issue 8, pages 182

Created: 2021-04-04, modified: 2021-04-04

Authors: Mrs Erica Erickson

Published in Western Australian Naturalist, in 1951, in volume 3, issue 2, pages 41

Created: 2021-04-04, modified: 2021-04-04

Authors: Ralph O Erickson

Published in Annals of the Missouri Botanical Garden, in 1945, in volume 32, pages 413-460

Created: 2010-01-08, modified: 2015-12-16

Authors: Mrs Rica Erickson

Published in Western Australian Naturalist, in 1949, in volume 2, issue 2, pages 42-44

Created: 2021-04-04, modified: 2021-04-04

Authors: Rica Erickson

Published in Western Australian Naturalist, in 2005, in volume 25, issue 1, pages 57-58

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

Authors: Ralph O Erickson

Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 63-68

Created: 2010-01-08, modified: 2015-12-16

Authors: H M R Rupp | Rica Erickson

Published in Western Australian Naturalist, in 1953, in volume 4, issue 3, pages 65

Created: 2021-04-04, modified: 2021-04-04

Authors: Louis Agassiz

Published in Asa Gray correspondence. Senders A, pages 1-2

Created: 2017-06-18, modified: 2017-06-18

Authors: Louis Agassiz

Published in Asa Gray correspondence. Senders A, pages 1-2

Created: 2017-06-18, modified: 2017-06-18

Authors: R L Knight | A W Erickson

Published in Raptor Research, in 1976, in volume 10, issue 4, pages 108-111

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

Authors: A K O'gower

Published in Proceedings of The Linnean Society of New South Wales, in 1959, in volume 83, pages 245-250

Created: 2011-05-31, modified: 2011-06-21

Authors: Mrs Rica Erickson

Published in Western Australian Naturalist, in 1950, in volume 2, issue 7, pages 145-150

Created: 2021-04-04, modified: 2021-04-04

Authors: Lily M Perry | E D Merrill | Reed C Rollins | Louis C Wheeler

Published in Rhodora, in 1938, in volume 40, issue 476, pages 281-323

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

Authors: Louis C Kuitert | John D Hitchcock

Published in Proc Ent Soc Washington, in 1948, in volume 50, pages 77-82

Created: 2011-06-10, modified: 2011-06-21

Authors: James M Erickson

Published in Psyche: A Journal of Entomology, in 1973, in volume 80, issue 3, pages 230-244

Created: 2016-06-19, modified: 2016-06-19

Authors: James M Erickson

Published in Psyche: A Journal of Entomology, in 1971, in volume 78, issue 4, pages 257-266

Created: 2016-06-19, modified: 2016-06-19

Authors: J A L Watson | Mrs Rica Erickson

Published in Western Australian Naturalist, in 1952, in volume 3, issue 4, pages 92

Created: 2021-04-04, modified: 2021-04-04

Authors: M A Patten | R A Erickson

Published in Journal of Raptor Research, in 2000, in volume 34, issue 3, pages 187-195

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