Published in Rhodora, in 1961, in volume 63, issue 745, pages 19-24
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/32261244,60,60)
Published in American Fern Journal, in 1966, in volume 56, pages 76-79
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/626488,60,60)
Published in Rhodora, in 1958, in volume 60, issue 719, pages 292-297
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/625786,60,60)
Published in Rhodora, in 1955, in volume 57, issue 683, pages 319-322
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/627137,60,60)
Published in Rhodora, in 1960, in volume 62, issue 741, pages 239-241
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/628097,60,60)
Published in Rhodora, in 1963, in volume 65, issue 761, pages 58-64
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/627689,60,60)
Published in Rhodora, in 1962, in volume 64, issue 757, pages 28-31
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/625959,60,60)
Published in Rhodora, in 1957, in volume 59, issue 702, pages 125-128
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/26842600,60,60)
Published in Annals of the Missouri Botanical Garden, in 1957, in volume 44, pages 299-355
Created: 2010-01-08, modified: 2016-12-28![](https://www.biodiversitylibrary.org/pagethumb/32150903,60,60)
Published in American Fern Journal, in 1970, in volume 60, pages 32-34
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/628013,60,60)
Published in Rhodora, in 1962, in volume 64, issue 760, pages 356-358
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/27281525,60,60)
Published in Annals of the Missouri Botanical Garden, in 1982, in volume 69, pages 393-401
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/10006022,60,60)
Published in Sida, Contributions To Botany, in 1986, in volume 11, issue 3, pages 340-346
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/31876390,60,60)
Published in American Fern Journal, in 1976, in volume 66, pages 63-68
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/31877032,60,60)
Published in American Fern Journal, in 1964, in volume 54, pages 25-38
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/632293,60,60)
Published in Rhodora, in 1966, in volume 68, issue 774, pages 216-220
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/9255777,60,60)
Published in Journal of The Arnold Arboretum, in 1979, in volume 60, issue 3, pages 350-366
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/628288,60,60)
Published in Rhodora, in 1963, in volume 65, pages 245-258
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/27281514,60,60)
Published in Annals of the Missouri Botanical Garden, in 1982, in volume 69, pages 382-392
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/627242,60,60)
Published in Rhodora, in 1960, in volume 62, pages 340-343
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/5873780,60,60)
Published in Rhodora, in 1981, in volume 83, pages 433-440
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/620205,60,60)
Published in Rhodora, in 1954, in volume 56, issue 670, pages 227-228
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/658584,60,60)
Published in Rhodora, in 1972, in volume 74, issue 797, pages 142-151
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/664709,60,60)
Published in Rhodora, in 1974, in volume 76, issue 807, pages 460-470
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/9182266,60,60)
Published in Sida, Contributions To Botany, in 2006, in volume 22, issue 1, pages 844
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/8522691,60,60)
Published in Nautilis, in 1934, in volume 47, pages 110-111
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/47826807,60,60)
Published in Madroño, in 1957, in volume 14, issue 1, pages 11-13
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8368765,60,60)
Published in Journal of The Arnold Arboretum, in 1931, in volume 12, issue 1, pages 23-25
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/52194750,60,60)
Published in The Wilson Bulletin, in 1935, in volume 47, issue 1, pages 45-49
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/47992557,60,60)
Published in Madroño, in 1943, in volume 7, issue 2, pages 59-63
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/6590294,60,60)
Published in Breviora, in 1975, in volume 432, pages 1-24
Created: 2011-09-15, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/16162850,60,60)
Published in Annals of the Missouri Botanical Garden, in 1941, in volume 28, pages 409-491
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/1531592,60,60)
Published in Biol Bull, in 1938, in volume 75, pages 395-408
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/52702952,60,60)
Published in The Wilson Bulletin, in 1969, in volume 81, issue 1, pages 87-93
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/56396315,60,60)
Published in Pan-Pacific Entomologist, in 1986, in volume 62, issue 3, pages 218-220
Created: 2018-08-19, modified: 2018-08-19![](https://www.biodiversitylibrary.org/pagethumb/47944552,60,60)
Published in Madroño, in 1993, in volume 40, issue 4, pages 287-288
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/32086342,60,60)
Published in Torreya, in 1940, in volume 40, issue 1, pages 24-27
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/16163249,60,60)
Published in Annals of the Missouri Botanical Garden, in 1940, in volume 27, pages 265-364
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/15936433,60,60)
Published in The Auk, in 1905, in volume 22, pages 94-95
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/54286506,60,60)
Published in Pacific Science, in 1960, in volume 14, issue 3, pages 251-256
Created: 2017-09-10, modified: 2017-09-10![](https://www.biodiversitylibrary.org/pagethumb/1527140,60,60)
Published in Biol Bull, in 1976, in volume 150, pages 183-199
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16315265,60,60)
Published in The Auk, in 1909, in volume 26, pages 447-448
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16162022,60,60)
Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 83-96
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/47876751,60,60)
Published in Madroño, in 1942, in volume 6, issue 8, pages 265-266
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/627378,60,60)
Published in Rhodora, in 1961, in volume 63, issue 748, pages 103-118
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/58743373,60,60)
Published in The Coleopterists Bulletin, in 1978, in volume 32, issue 4, pages 367-372
Created: 2023-11-06, modified: 2023-11-06![](https://www.biodiversitylibrary.org/pagethumb/58737479,60,60)
Published in The Coleopterists Bulletin, in 1974, in volume 28, issue 4, pages 169-176
Created: 2023-11-07, modified: 2023-11-07![](https://www.biodiversitylibrary.org/pagethumb/631692,60,60)
Published in Rhodora, in 1965, in volume 67, issue 769, pages 63-82
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/631832,60,60)
Published in Rhodora, in 1965, in volume 67, issue 770, pages 201-216
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/631888,60,60)
Published in Rhodora, in 1965, in volume 67, issue 771, pages 255-312
Created: 2014-06-16, modified: 2016-07-26