Published in Rhodora, in 1912, in volume 14, pages 102-106

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1918, in volume 20, issue 231, pages 48-54

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Published in Rhodora, in 1915, in volume 17, issue 199, pages 129-137

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Published in Rhodora, in 1922, in volume 24, issue 278, pages 34-36

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Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 13, pages 361-365

Created: 2015-03-16, modified: 2015-03-16

Published in Journal of The Washington Academy of Sciences, in 1923, in volume 13, issue 8, pages 143-149

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Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 15, pages 418-422

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Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 8, pages 215-227

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Published in Journal of The Washington Academy of Sciences, in 1928, in volume 18, issue 2, pages 25-37

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Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, issue 14, pages 325-336

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Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, issue 11, pages 478-492

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Published in Journal of The Washington Academy of Sciences, in 1927, in volume 17, issue 3, pages 59-65

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Published in Journal of The Washington Academy of Sciences, in 1920, in volume 10, issue 10, pages 286-297

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Published in Journal of The Washington Academy of Sciences, in 1921, in volume 11, issue 6, pages 125-135

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Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 17, pages 391-399

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Published in Journal of The Washington Academy of Sciences, in 1923, in volume 13, issue 6, pages 102-105

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Published in Journal of The Washington Academy of Sciences, in 1928, in volume 18, issue 18, pages 485-498

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Published in Journal of The Washington Academy of Sciences, in 1924, in volume 14, issue 13, pages 284-293

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Published in Journal of The Washington Academy of Sciences, in 1934, in volume 24, issue 10, pages 432-443

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Published in Journal of The Washington Academy of Sciences, in 1937, in volume 27, issue 9, pages 374-391

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Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 8, pages 200-205

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Published in Journal of The Washington Academy of Sciences, in 1929, in volume 19, issue 13, pages 268-281

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Published in Journal of The Washington Academy of Sciences, in 1919, in volume 9, issue 16, pages 457-462

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Published in Journal of The Washington Academy of Sciences, in 1936, in volume 25, issue 7, pages 311-325

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Published in Journal of The Washington Academy of Sciences, in 1957, in volume 47, issue 12, pages 407-410

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Published in Journal of The Washington Academy of Sciences, in 1920, in volume 10, issue 1, pages 9-21

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Published in Journal of The Washington Academy of Sciences, in 1936, in volume 26, issue 11, pages 452-460

Created: 2015-03-16, modified: 2015-03-16

Published in Rhodora, in 1960, in volume 62, issue 744, pages 325-338

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1918, in volume 20, issue 231, pages 60

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

Published in Rhodora, in 1923, in volume 25, issue 291, pages 47

Created: 2016-07-19, modified: 2016-07-26

Published in American Fern Journal, in 1989, in volume 79, pages 29-30

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

Published in The Australian Entomologist, in 2010, in volume 36, issue 4, pages 161-166

Created: 2022-11-15, modified: 2022-11-15

Published in Phytologia, in 1975, in volume 31, pages 16-17

Created: 2011-01-26, modified: 2023-02-16

Published in American Fern Journal, in 1962, in volume 52, pages 151-152

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

Published in Proceedings of the Entomological Society of Philadelphia, in 1862, in volume 1, pages 194-198

Created: 2011-06-02, modified: 2011-06-21

Published in Torreya, in 1926, in volume 26, issue 5, pages 99-100

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

Published in Australian Zoologist, in 1929, in volume 5, pages 337-352

Created: 2012-03-27, modified: 2012-03-27

Published in Rhodora, in 1928, in volume 30, issue 359, pages 226-228

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1926, in volume 28, issue 3, pages 40-42

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Published in Nautilis, in 1925, in volume 38, pages 89-90

Created: 2013-09-28, modified: 2013-09-28

Published in Rhodora, in 1935, in volume 37, issue 433, pages 19

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

Published in Madroño, in 1956, in volume 13, issue 6, pages 207-208

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

Published in Veliger, in 1962, in volume 5, pages 23-28

Created: 2013-08-04, modified: 2013-08-04

Published in Torreya, in 1937, in volume 37, issue 5, pages 109-113

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

Published in Torreya, in 1940, in volume 40, issue 5, pages 175-182

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

Published in Emu, in 1922, in volume 22, pages 141-148

Created: 2022-12-02, modified: 2022-12-02

Published in Journal of The Arnold Arboretum, in 1947, in volume 28, issue 2, pages 207-229

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

Published in Rhodora, in 1952, in volume 54, issue 648, pages 306-307

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1951, in volume 53, issue 627, pages 93-94

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1917, in volume 19, issue 217, pages 1-9

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