Published in Journal of The New York Entomological Society, in 1935, in volume 43, issue 3, pages 283-297

Created: 2016-05-24, modified: 2016-05-24

Published in Rhodora, in 1903, in volume 5, issue 51, pages 82-83

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1907, in volume 9, issue 106, pages 207-208

Created: 2016-07-19, modified: 2016-07-19

Published in Madroño, in 1963, in volume 17, issue 1, pages 1-10

Created: 2016-02-15, modified: 2016-07-07

Published in Occasional papers on mollusks, in 1945, in volume 1, issue 4, pages 29-32

Created: 2017-07-27, modified: 2017-07-27

Published in Annals of the Missouri Botanical Garden, in 1946, in volume 33, pages 249-289

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

Published in Sida, Contributions To Botany, in 1969, in volume 3, issue 6, pages 447

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

Published in Journal of The Arnold Arboretum, in 1936, in volume 17, issue 3, pages 115-152

Created: 2016-07-07, modified: 2016-07-07

Published in Cryptogamie. Algologie, in 1998, in volume 19, issue 1-2, pages 29-48

Created: 2021-02-17, modified: 2021-02-17

Published in Madroño, in 2014, in volume 61, pages 218-226

Created: 2017-05-28, modified: 2017-05-28

Published in Madroño, in 2007, in volume 54, issue 3, pages 225-233

Created: 2016-02-15, modified: 2016-07-07

Published in Annals of the Missouri Botanical Garden, in 1939, in volume 26, pages 349-372

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

Published in Journal of Research on the Lepidoptera, in 1964, in volume 3, issue 4, pages 197-206

Created: 2022-02-16, modified: 2022-02-16